David J. Delene's Presentations List (Google Scholar Page)David Delene's Headshot

Delene, David J., Thomas Lavigne, and Kelcy Brunner, Microphysics and Electrification in Clouds and Precipitation Session in the Third Symposium on Cloud Physics at the 106 American Meteorological Society (AMS) Annual Meeting, January 25 - 29, 2026 in Houston, TX.

Delele, David J., Christian M. Nairy, Conrad O. Slad, and Bryce R. Rickbeil, Shawn W. Wagner and Marwa Majdi, Quantification of Chain Aggregate Morphology in Recent Field Campaigns, Presentation at the 106 American Meteorological Society (AMS) Annual Meeting, January 25 - 29, 2026 in Houston, TX. [Submitted Abstract - 2025/08/21 [odt, pdf]

Ojo, Victor Oyebamiji, Nicholas Anderson, Cheyenne Harrison, Imteaz Osmani, Hallie Boyer Chelmo, Christian Nairy, and David Delene, LT-DBET for Experimentally Studying Atmospheric Ice Crystal Aggregates Formation Using Inorganic Ice Nucleating Particles, Presentation at the 106 American Meteorological Society (AMS) Annual Meeting, January 25 - 29, 2026 in Houston, TX. [Reviewed Abstract - 2025/08/18, Reviewed Abstract - 2025/08/21]
 
McFarquhar, Greg M, Peter Brechner, Jonathan Douglas, Julian Schima, Emma Järvinen, Franziska Nehlert, Lee Thornhill, Joe Finlon, David Delene, Gerry Heymsfield, Charles Helms, Brian Colle and Phillip Yeh, Observations and Simulations of Snow Band Microphysics: Characterization, Parameterization and Model Evaluation, Presentation at the 106 American Meteorological Society (AMS) Annual Meeting, January 25 - 29, 2026 in Houston, TX. [Reviewed Abstract - 2025/08/11]

Nairy, Christian M., David J. Delene, Shawn W. Wagner, Joseph A. Finlon, and John E. Yorks, Investigating the Spatio-Temporal Distribution of Ice Crystal Chain Aggregates in Winter Storms: Findings from the NASA IMPACTS Campaign, Presentation at the 106 American Meteorological Society (AMS) Annual Meeting, January 25 - 29, 2026 in Houston, TX. [Reviewed Abstract - 2025/08/11]

Majdi, Marwa, Lynnlee Rosolino, and David Delene, Development of a Machine Learning System to Emulate WRF Forecasts for Thunderstorm Nowcasting in Support of the North Dakota Cloud Modification Project, Presentation at the 106 American Meteorological Society (AMS) Annual Meeting, January 25 - 29, 2026 in Houston, TX. [Reviewed Abstract - 2025/08/11]

Majdi, Marwa, David Delene, Mounir Chrit, A Regime-Specific, Physics-informed Machine Learning Framework for Camera-Based Fog Detection and Visibility Estimation, Presentation at the 106 American Meteorological Society (AMS) Annual Meeting, January 25 - 29, 2026 in Houston, TX. [Reviewed Abstract - 2025/08/11, Reviewed Abstract Version 2 - 2025/08/20 (docx, pdf)]
 
Klinman, James, David J. Delene, Andrew Detwiler, Ivan Arias Hernandez, Patrick Kennedy, and V. Chandraekar, Processing of In-situ T-28 Aircraft Data for Coupling with Radar Observation of Hail Storms, Presentation at the 106 American Meteorological Society (AMS) Annual Meeting, January 25 - 29, 2026 in Houston, TX. [Reviewed Abstract - 2025/08/11]

Osmani, Imteaz, David Delene, and Hallie Chelmo, Laboratory techniques for generating levitated atmospheric ice crystals at low pressure for aerodynamic testing, In-person presentation (20 minutes) of Technical Paper at AIAA SciTech session (GT-16) Advancements in Wind Tunnel Diagnostics for Aerodynamic Testing, January 15, 2026 from 1:00 PM to 3:00 PM Eastern Time. [Abstract Accepted 2025/08/25]

Majdi, Marwa, Lynnlee Rosolino, David Delene, and Darin Langerud, Development of a Machine Learning System to Emulate WRF Forecasts for Thunderstorm Nowcasting in Support of the North Dakota Cloud Modification Project, Presentation at the 11th WMO Scientific Conference on Weather Modification, 3-7 November 2025, in Pune, India. (Abstract [docx, pdf])

Nairy, Christian M., David J. Delene, Shawn W. Wagner, Joseph A. Finlon, and John E. Yorks, Identifying Ice Crystal Chain Aggregates in Cold-Season Storms: Leveraging XGBoost to Map Occurrence and Distribution,  5th International Summer Snowfall Workshop, Reading UK. (Abstract [docx, pdf], Abstract Submitted 05/014/2025, Abstract Accepted 05/26/2025)

Arias, Ivan, V. Chandraekar, Patrick Kennedy, James Klinman, David Delene, Andrew Detwiler, Microphysical retrieval in hailstorms using dual polarimetric scattering simulation based on in-situ aircraft measurements and radar observations, Presentation at the 41st International Conference on Radar Meteorology, August 25-29, 2025 in Toronto, Canada.

Delene, David J, James Klinman, Andrew Detwiler, Ivan Arias Hernandez, Patrick Kennedy, and V. Chandraekar, Consistency between In-situ and Radar Observation of Hail Storms, Poster presentation at the Busan IAMAS-IACS-IAPSO Joint Assembly 2025 (BACO-25), Advances in the Remote Sensing of Aerosols, Clouds, M15 (July 24) - Precipitation and Radiation Symposium, July 20 to 25, 2025 in Busan, Republic of Korea. (Abstract [odt, pdf], Poster [odt, pdf])

Delene, David J, Christian Nairy, Marwa Majdi, Andrew Detwiler, Shawn Wagner, and Youngsuk Oh, Chain Aggregates Observations during Recent Field Campaigns, Oral presentation at the Busan IAMAS-IACS-IAPSO Joint Assembly 2025 (BACO-25) in M04 (C101-C102, July 22/23) - Cloud-Precipitation-Aerosol Studies Symposium, at 14:45-1500 on Tuesday 22 July 2025 in Convention Hall 1F, C101 - 102 in Busan, Republic of Korea. (Abstract [odt, pdf], Accepted 24 March 2025, Presentation [odp, pdf], Presentation Notes [pdf], Practice Audio [m4a], Practice Audio with Slide [mkv])

Delene, David J, Blake T. Sorenson, and James Casler, Balloon-borne Digital Thermosonde Instrument for Measurements of Atmospheric Optical Turbulence (C^2_n), Presentation at the Seminar for Local Atmospheric Research (SCALAR), May 1, 2025 at 12:15 p.m. at the Gershman Center Room 302 in Grand Forks, North Dakota. [pptx, pdf]

Delene, David J.  Characterization of Dust, Particles, Fog and Snow, Invited (Dr. Djawhar Ferrah) talk given on Wednesday 23 April 2025 at 11:00 - 12:00 at JD Intelligent Solution Group in Fargo, North Dakota. [odt, pdf]

Majdi, Marwa, David Delene and Mounir Chrit, Bridging AI and Human Decision-Making: Automatic Fog Detection and Visibility Estimation for Safer Unmanned Aircraft Systems Operations, Poster presentation given on Friday 28 February 2025 at 1:00 - 2:30 A/B Ballroom of the Memorial Union at the University of North Dakota.

Delene, David J., Cloud Aggregation, Research presentation given on Tuesday 11 February 2025 at 4:00 p.m. in Clifford Hall 210 at the University of North Dakota. (Abstract [odt, pdf], Presentation [odp, pdf])

Delene, David J., Two Dimensional Cloud Probe Measurements, Class demonstration given on Monday 10 February 2025 at 11:15 a.m. in Clifford Hall 210 at the University of North Dakota. (Abstract [odt, pdf], Presentation [odp, pdf, polling])

Nairy, Christian, David J. Delene, Joseph Finlon, John E. Yorks, K. Lee Thornhill, Applying and Evaluating Random Forest Classification to Identify Ice Crystal Chain Aggregates During the IMPACTS Field Campaign, Talk presentation given on Wednesday 15 January 2025 at 8:45-9:00 AM in Room 224 at American Meteorological Society’s Second Symposium on Cloud Physics at the 105th AMS Annual Meeting, from January 12 - 16, 2025 in New Orleans, LA. (Abstract, pptx, pdf, Video)

Hernandez, Ivan Arias, P. Kennedy, V. Chandrasekar, J. Klinman, D. J. Delene, and A. Detwiler, Microphysical retrieval in hailstorms using scattering simulation based on in-situ aircraft measurements and dual polarimetric radar observations, Talk presentation (9.5***) given on Wednesday 15 January 2025 at 9:30-9:45 AM in Room 224 at American Meteorological Society’s Second Symposium on Cloud Physics at the 105th AMS Annual Meeting, from January 12 - 16, 2025 in New Orleans, LA. (Abstract, Presentation [pdf])

Douglas, Jonathan Connor, Greg m. McFarquhar, David J. Delene, K. Lee Thornhill, Geral Monroe Heymsfield, and Charles N. Helms, Characterizing Variations of Cloud Microphysical Properties with Respect to Position in Snowbands and Small-Scale Vertical Motion: A Case Study of 23 January 2023 Storm during IMPACTS, Talk (J3B.5) presentation given on Monday 13 January 2025 at 2:45-3:00 pm in Room 207 at 2025 American Meteorological Society Annual Meeting. (Abstract)

 Majdi, Marwai, Christian Nairy, and David Delene, Classification of Ice crystal Images from In-situ, High-resolution Cloud Probes using a Convolutional Neural Network, Poster presentation given at Fall 2024 AGU Annual Meeting in Washington, D.C. (Abstract Proposal Number 1692339)

Delene, David, Workshop Introduction presentation given at the FAST (Future Aerospace Strategic Thinking) Research Session in Robin Hall 404 at the University of North Dakota Aerospace College on November 11, 2024 at 12:00-12:50. (odp, pdf)

 Delene, David, Workshop Introduction presentation given at the FAST (Future Aerospace Strategic Thinking) Research Session in Robin Hall 404 at the University of North Dakota Aerospace College on Wednesday, September 11, 2024 at 12:00-12:50. (odp, pdf)

Delene, David, Conrad Slad, Lynnlee Rosolino, Christian Nairy, Marwa Majdi, Andrew Detwiler, Kurt Hibert, Youssef. Wehbe, Bruce Boe, Asma Sroji, Ayman Albar, Udaya Gunturu, Abdulmonam Aldhaif, Cloud Observations and Processes in Surface Inducted Convection over Central Saudi Arabia, , Poster presentation given at the International Conference on Clouds and Precipitation 2024, 19 (Fri) July 2024 (15:00-16:30), Lobby (3F), Code PP60-19P(Fri)-276  International Convention Center Jeju, South Korea. (Abstract Number 267, Presentation [odp, pdf])

Delene, DAvid, James Klinman, Andrew Detwiler, V Chandrasekar, Patrick Kennedy, and Ivan Arias, Quantitative Interpretation of Polarimetric Radar Observations of Hail, Poster presentation given at the International Conference on Clouds and Precipitation 2024, 19 (Fri) July 2024 (15:00-16:30), Lobby (3F), Code PP609-19P(Fri)-276, International Convention Center Jeju, South Korea. (Abstract  Number 623 [docx, pdf]; Accepted March 29, 2024, Presentation pptx, pdf)

Nairy, Christian M., David J. Delene, Andrew G. Detwiler, John E. Yorks, Joseph A. Finlon, and Kenneth L. Thornhill, Segregating Chain Aggregates using In-situ Cloud Particle Properties Observed in Winter Storms, Poster presentation given at the International Conference on Clouds and Precipitation 2024, 18 (Thr) July 2024 (15:00-16:30), Lobby (3F), Code PP566-18PThu)-185,  International Convention Center Jeju, South Korea. (Abstract 566 [docx, pdf])

Majdi, Marwa, Christian Nairy, and David Delene, An Evaluation of a Convolutional Neural Network for Classifying Images from In-situ, High-resolution Cloud Probes, Poster presentation given at the International Conference on Clouds and Precipitation 2024, 15 (Monday) - July 2024 (15:03-16:30), Lobby (3F), Code PP495-15p(Mon)-175, International Convention Center Jeju, South Korea. (Abstract [docx, pdf]; Poster [odp, pdf])

Delene, David and Christian Nairy, CapeEx19 Field Project (CapeEx19) 3 August 2019 Case Study, Presentation given on July 11, 2024, Jeju, South Korea. (Presentation [odp, pptx, pdf])

Detwiler, Andrew, Lynnlee Rosolino, David Delene, Conrad Slad, Christian Nairy, Marwa Majdi, Kurt Hibert, Youssef Wehbe, Bruce Boe, Asma Sroji, Ayman Albar, Udaya Gunturu, and Abdulmonam Aldhaif, Cloud Observations and Processes in Convection over Central Saudi Arabia, Talk given at the 2024 Weather Modification Association Annual Meeting, April 16 - 18, 2024 in Las Vegas, Nevada. (Abstract [docx, pdf]; Presentation [odp, pdf])

Camp, Nicholas, Catherline Finely, Jake Mulholland, Bruce Lee, and David Delene, Analysis of Variation in Thermodynamic and Kinematic Properties within Supercell Inflow using Balloon Borne Radiosondes, Poster presented at the 2024 Severe Storms & Doppler Radar Conference, March 27th - March 29th, 2024. (Abstract; Presentation [pptx, pdf])

Nairy, Christian, David Delene, Andrew Detwiler, John Yorks, and Joseph Finlon, Chain Aggregate Particles in Mid-to-upper Tropospheric Clouds during IMPACTS – 15 January 2023 Case Study, Talk presentation given 2024 American Meteorological Society Annual Meeting on Thursday 1 February 2024 (Johnson AB First Floor, Hilton Baltimore Inner Harbor) at 4:45 - 5:00 PM. (pptx, pdf)

Brechner, Peter Anthony, Greg M. McFarquhar, Julian Christopher Schima, David J. Delene, Christian Nairy, K. Lee Thornhill, Joseph Finlon, Darin W. Toohey, David Noone, Andrew J. Heymsfield, Aaron Bansemer, Robert M. Rauber, Emma Jarvinen, and Martin Schnaiter, Multimodal Ice Crystal Size Distributions in Atlantic Coast Snowstorms: Results from IMPACTS, Poster presentation given 2024 American Meteorological Society Annual Meeting on Thursday 1 February 2024 (Poster #946, Hall E 100 Level, Baltimore Convention Center) at 3:00-4:30 PM.

Schima, Julian Christopher, Greg M. McFarquhar, David J. Delene, Emma Jarvinen, Martin Schnaiter, Andrew J. Heymsfield, Aaron Bansemer, and Joseph Finlon, A Multi-Probe Automated Classification of Ice Crystal Habits During the IMPACTS Campaign, Poster presentation given 2024 American Meteorological Society Annual Meeting on Thursday 1 February 2024 (Poster #944, Hall E 100 Level, Baltimore Convention Center) at 3:00-4:30 PM.

Majdi, Marwa, Christian Nairy, and David Delene, An Evaluation of a Convolutional Neural Network for Classifying Images from In-situ, High-resolution Cloud Probes, Poster presentation given 2024 American Meteorological Society Annual Meeting on Thursday 1 February 2024 (Poster #943, Hall E 100 Level, Baltimore Convention Center) at 3:00-4:30 PM. (Poster odp, pdf)

McFarquhar, Greg M., Rober M. Rauber, David M. Plummer, Brain Jewett, Andrew Michael Dzambo, Peter Anthony Brechner, Christian Hal, Julian Schima, Parker Davis, Jonathan Douglas, Amanda M. Murphy, David J. Delene, Christian Nairy, Darin W. Toohey, David Noone, Emma Jarvinen, Martin Schnaiter, Joseph Finlon, K. Lee Thornhill, Andrew J. Heymsfield, and Aaron Bansemer, Use of In-Situ Airborne Measurements of Cloud Microphysical Properties to Quantify Processes Occurring in Wintertime Snow Storms, Talk given at the 2024 American Meteorological Society Annual Meeting on Thursday 1 February 2024 (15A.1 Cloud Properties in Winter Storms I, Johnson AB, First Floor, Hilton Baltimore Inner Harbor) at 1:45 - 2:00 PM.

Delene, David, B. A. Boe, K. Hibert, M. D. Willette, M. Majdi, Y. Wehbe, A. Detwiler, A. Albar, U. Gunturu, K. Abandah, M. Alkhalaf, A. Aldhaif, and P. Ioannidis, Cloud Observations and Processes in Sea Breeze Induced Convection over South-West Saudi Arabia, Poster presentation given at the 24th Conference on Planned and Inadvertent Weather Modification, 2024 American Meteorological Society Annual Meeting on Wednesday 31 January 2024 (Poster #663, Hall E 100 Level, Baltimore Convention Center) at 3:30-4:30. (Abstract #1434301 [docx, pdf, AMS Site, Poster: Version 1 [odp, pdf]), Version 2 [odp, pdf])

Wehbe, Youssef, David J. Delene, Michael Willette, Bruce A. Boe, Kurt Hibert, Ayman Albar, Udaya Gunturu, Khalid Abandah, Moath Alkhalaf, Abdulmonam Aldhaif, Panagiotis Ioannidis, Marwa Majdi, and Andrew Detwiler, The Saudi Aerosol-Cloud-Precipitation Enhancement Campaign (SARPeC): Outlook and Research Roadmap, Poster given given at the 2024 American Meteorological Society Annual Meeting on Wednesday 31 January 2024 (Poster Number 661 Hall E 100 Level, Baltimore Convention Center) at 3:00-4:30 PM.

Boe, Bruce A., Adam R. Brainard, Caleb Steele, Youssef Wehbe, Kurt Hibert, David J. Delene, Michael Willette, Ayman Albar, Uday Gunturu, Khalid Abandah, Moath Alkhalaf, Abdulmonam Aldhaif, Panagiotis Ioannidis, Observations of Wind Flow Related to Thunderstorm Genesis Along the Red Sea Escarpment of Saudi Arabia, Talk given at the 2024 American Meteorological Society Annual Meeting on Wednesday 31 January 2024 (11.2 314, Baltimore Convention Center) at 2:00-2:15 PM.

Delene, David and Christian Nairy, IMPACTS Data Workshop - UND Cloud Probes, Session held at the 2024 American Meteorological Society Annual Meeting on Wednesday 31 January 2024 (Paca Room, Third Floor Hilton Baltimore Inner Harbor) at 10:00 - 11:30.

Majdi, Marwa, David Delene, Mounir Chrit, Automatic Fog Detection and Visibility Estimation From Camera Images Using Deep Learning Features For Aviation Operations Involving Uncrewed Aircraft Systems (UAS), Poster presentation given at the 2024 American Meteorological Society Annual Meeting on Tuesday 30 January 2024 (Poster #410, Hall E 100 Level, Baltimore Convention Center) at 3:30-4:30 PM.
 
Mendez, Alex and David Delene, Measured Atmospheric Change In Lead Particulate Matter From UL94 Fuel Switch by Major Aerospace College, Poster presentation given at the Annual Biomedical Research Conference for Minoritized Scientists (ABRCMS) 2023 on 15-18 November 2023. (pptx, pdf)

Delene, David, Jennifer Moore, Christian Nairy, and Marwa Majdi, Processing and Analysis of P-3 Aircraft Cloud Probe Data, Talk given at IMPACTS 2023 Science Team Meeting, 25 October 2023 at 2:00 pm. (odp, pdf)

Delene, David, Jennifer Moore, Christian Nairy, and Marwa Majdi, IMPACTS 2023 P-3 Aircraft Cloud Probe Data, Talk given at IMPACTS Data Workshop, 24 October 2023 at 11:00 am. (odp, pdf)

Nairy, Christian, David Delene, Andrew Detwiler, John Yorks, and Joseph Finlon, Chain Aggregate Particles in Upper-tropospheric Clouds During IMPACTS – 15 January 2023 Case Study, Poster Presented at IMPACTS Data Workshop, 24 October 2023. (pdf)
 
Delene, David, Faculty Support for Proposal Writing in the John D. Odegard School of Aerospace Sciences.  Slides presented on October 4, 2023. (pptx, pdf)

Klinman, James, Andy Detwiler, David Delene, Pat Kennedy, Ivan Arias, Quantitative Interpretation of Polarimetric Radar Observations of Hail, Poster presentation given at the 40th Conference on Radar Meteorology in Minneapolis, MN on Monday 28 August 2023. (Abstract - docx, pdf, Poster - pptx, pdf, Picture - jpeg)

Mendex, Alex and David Delene, Measured Atmospheric Change In Lead Particulate Matter From UL94 Fuel Switch by Major Aerospace College, Poster presentation given at the University of North Dakota Research Experience for Undergraduate Capstone at the Medical School Building from 9 am to 12 pm on Thursday 3 August 2023. (Abstract - docx, pdf, Draft Poster -  pptx, pdf, Final Poster - pptx, pdf)

Majdi, Marwa, Christian Nairy and David Delene, An Evaluation of a Convolution Neural Network for Classifying Images from In-situ Cloud Probes, Poster presentation at the 32nd Conference on Weather Analysis and Forecasting (WAF)/28th Conference on Numerical Weather Prediction (NWP)/20th Conference on Mesoscale Processes, 17-21 July 2023, Madison, WI. (Poster odp, pdf)

Brechner, Peter, Greg M. McFarquhar, Julian Schima, David Delene, Christian Nairy, Kenneth Lee Thornhill, Joe Finlon, Darin Toohey, Andrew Heymsfield, Aaron Bansemer, Bob Rauber, Emma Jarvinen, and Martin Schnaiter, Multimodal Ice Crystal Size Distributions in Atlantic Coast Snowstorms: Results from IMPACTS 2020, Presentation at the 32nd Conference on Weather Analysis and Forecasting (WAF)/28th Conference on Numerical Weather Prediction (NWP)/20th Conference on Mesoscale Processes, 17-21 July 2023, Madison, WI.

David Delene, Introduction to Weather Modification, Presentation given remotely to Katelyn Barber's Aviation Meteorology Class (MET390) at Oswego State University of New York on April 26, 2023. (odp, pdf)

David Delene, Research at the John D. Odegard School of Aerospace Sciences, Presentation given at University of North Dakota Proposal Writing Workshop on April 12, 2023. (pptx, pdf)

Willette, Michael, David Delene, Marwa Majdi, Design Concept and Feasibility Analysis for Conducting Fog Abatement Using Unmanned Aircraft Vehicles, Poster Presentation at the 2023 University of North Dakota Graduate Research Achievement Day on March 2, 2023. (pdf, Third Place)

Delene, David, FAST (Future Aerospace Strategic Thinking) Presentation, Aerospace Research Council, Presentation on Monday, February 27, 2023 at 1:45-2:45 meeting. (Slide, Poster)

McFarquhar, Greg, Siddhant Gupta, Joe O’Brien, Rose Miller, David Delene, and Michael Poellot, Impacts of Aerosols on Microphysical Properties of Marine Stratocumulus over the Southeast Atlantic Ocean: Results from ORACLES, American Meteorological Society 2023 Annual Meeting.

Majdi, Marwa, Christian Nairy and David Delene, An Evaluation of a Convolutional Neural Network for Classifying Images from In-situ Cloud Probes, American Geophysical Union Fall Meeting 2022, Poster (A55Q-1353) Presented on Friday 16 December 2022 at 14:45 - 18:15, McCormick Place - Poster Hall A. (Poster; PDF)

Brechner, Peter, Greg M. McFarquhar, David Delene, Christian Nairy, Lee Thornhill, Joe Finlon, Darin Toohey, Andrew Heymsfield, Aaron Bansemer, Bob Rauber, Emma Jaervinen, Martin Schnaiter, A35N-1652 - A Multi-Probe Automated Classification of Ice Crystal Habits During the IMPACTS Campaign,  American Geophysical Union Fall Meeting 2022 Poster (A35N-1544) Presented on Wednesday 14 December 2022: 14:45 - 18:15, McCormick Place, Poster Hall A.
 
Nairy, Christian, David Delene, and Andrew Detwiler, Chain Aggregate Particles in Upper-tropospheric Clouds, American Geophysical Union Fall Meeting 2022 Poster (A35N-1544) Presented on Wednesday 14 December 2022: 14:45 - 18:15, McCormick Place, Poster Hall A. (Abstract; DOCX, PDF, Poster; PDF)

Majdi, Marwa and  David Delene, A15G-1313 - Automatic Fog Detection and Visibility Determination from Camera Images using Deep Learning Features for Aviation Operations Involving Unmanned Aircraft Systems (UAS),  American Geophysical Union Fall Meeting 2022, Poster Presented on Monday 12 December 2022 at 14:45 - 18:15, McCormick Place - Poster Hall A. (Abstract, Poster; PDF)

Delene, David, Vision for the Research Enterprise of the Odegard School, Talk presented on Friday 4 November 2022 at 9:00 am. (ODP, PDF)

Delene, David, Jennifer Moore, Christian Nairy, Michael Willette, and Marwa Majdi, IMPACTS 2022 P-3 Aircraft Cloud Probe Data, IMPACTS Data Workshop, 27 October 2022 at 11:10 am. (ODP, PDF)
 
Fevig, Ronald, David J. Delene, Ismail Gultepe, Nick Craine, and Gary Pundsack, Rocket Plume Sampling using a Balloon Deployed Unmanned Aerial Vehicle, Poster presentation given at the 2022 Academic High Altitude Conference  on 23 September 2022. (Abstract: DOCX, PDF, Poster Presentation: ODP, PDF)

Haase, Evely, David J. Delene, and Ron Fevig, Development of an Open Hardware Weather Balloon Package, Poster presentation given at the 2022 Academic High Altitude Conference  on 23 September 2022. (Abstract: DOCX, PDF, Poster Presentation: PDF)

Delene, David J., Bruce Boe, and Andrew Detwiler, Methodology and 2017 Results of using Radar Observations to Evaluate Hail Mitigation by the Alberta Hail Suppression Project, Poser presentation given at 2022 North American Workshop on Hail and Hailstorms on 21 September 2022. (Abstract: DOCX, PDF, Poster: ODP, PDF]

Delene, David J., Andrew Detwiler, V. Chandrasekar, Andrew Heymsfield, Aaron Bansemer, T-28 Research Aircraft and Polarimetric Radar Observations of Hailstorms, Presentation given at 2022 North American Workshop on Hail and Hailstorms on 21 September 2022. (PPTX, PDF)
 
Delene, David J., Christian Nairy, Nicholas Camp, Marwa Majdi, Aaron Bansemer, Andrew Detwiler, Andrew Heymsfield, Greg McFarquhar, Joseph Finlon, Robert Rauber, and Emma Jarvinen, Particle Shattering of Tube-type Cloud Microphysical Probes,  American Geophysical Union Fall Meeting 2022. (Abstract: DOCX, PDF)

Delene, David J., Christian Nairy, Aaron Bansemer, Andrew Detwiler, Greg McFarquhar, and Andrew Heymsfield. Particle Shattering Analysis of Airborne Microphysical Probes Using IMPACTS Observations, Poster (#394) presentation given  (3:00 pm CST) at the 16th American Meteorological Society Conference on Cloud Physics (Online Program), 11 August  2022. (Abstract: DOCX, PDF, Poster: ODP, PDF)

Delene, David J., Airborne Data Processing and Analysis (ADPAA), Presentation given  (3:00 pm CST) at the Department of Atmospheric Sciences on 10 August 2022 for International visitors. (ODP, PDF, Video, Audio)
 
Moore, Jennifer, and David J. Delene, Comparison of Water Content Measurement System (WCM-3000), King Probe, and Cloud Droplet Probe in Liquid Water Clouds using IMPACTS 2022 Campaign Data, Poster (393) presentation given  (3:00-4:30 pm CST) at the 16th American Meteorological Society Conference on Cloud Physics, 11 August  2022. (Abstract: DOCX, PDF, Poster: ODG, PDF)

Siddhant Gupta, G. M. McFarquhar, J. O'Brien, M. Poellot, D. J. Delene, I. Chang, L. Gao, F. Xu, and J. Redemann, In-Situ and Satellite-Based Estimates of Cloud Properties and Aerosol-Cloud Interactions over the Southeast Atlantic Ocean: Results from ORACLES, Poster (370) presentation given  (3:00-4:30 pm CST) at the 16th American Meteorological Society Conference on Cloud Physics, 11 August  2022.

Julian Christopher Schima, G. M. McFarquhar, D. J. Delene, A. J. Heymsfield, A. Bansemer, M. Schnaiter, E. Järvinen, F. Waitz, and J. Finlon, https://ams.confex.com/ams/CMM2022/meetingapp.cgi/Paper/406253, Poster (245) presentation given  (3:00-4:30 pm CST) at the 16th American Meteorological Society Conference on Cloud Physics, 11 August  2022.
 
Delene, David J., Jennifer Moore, Christian Nairy, and Michael Willette, IMPACTS 2022 Cloud Probes – Instruments, Presentation given  (10:10 am MST) at the 2022 IMPACTS Science Team Meeting, 27 July 2022. (ODP, PDF)

 Delene, David J., Jennifer Moore, Christian Nairy, Nicholas Camp, and Marwa Majdi, IMPACTS 2022 Cloud Probes – Science, Presentation given (10:45 am MST) at the 2022 IMPACTS Science Team Meeting, 26 July 2022. (ODP, PDF)

Delene, David J., NASA IMPACTS Field Project:  Introduction to Measurement Systems, Presentation given at the ASGSA ScalAR Seminar Series, 4 March 2022 in Grand Forks. (Abstract-odt, Abstract-pdf, Presentation-odp, Presentation-pdf, Presentation-mp4)

Twohey, Logan and David J Delene, Microphysical Observations in the Melting Layer of Precipitating Clouds, Poster given at the 2022 University of North Dakota Graduate Research Achievement Day on 3 March 2022. (Abstract-docx, Abstract-pdf, Presentation-pdf, Presentation-pptx)

Nairy, Christian, David J Delene and Andrew G Detwiler, Observations of Chain Aggregates in Florida Cirrus Cloud Anvils during the CapeEx19 Field Campaign, Virtual presentation given at the American Geophysical Union (AGU) Fall 2021 Meeting on 13 December 2021. (Abstract-pdf, Abstract-docx, Presentation-pdf)

Delene, David J., Using CHORDS/Granafa to Archive/Display Real-time MetTrailer Observations, Presentation given at the ASGSA ScalAR Seminar Series, 9 November 2021 in Grand Forks. (Abstract-pdf, Abstract-odt, Presentation-pdf, Presentation-odp)
Hopp, Patricia, David Delene, and Michael Poellot, A Comparison of In-Situ Cloud Droplet Measurements during IMPACTS 2020, Poster given at the 2021 IMPACTS Science Team Meeting, 29 September 2021. (PPTX, PDF)

Delene, David J., Mike Poellot, Kendra Sand, Greg Sova, and Trece Hopp, IMPACTS 2020 Cloud Probes – Instruments, Presentation given at the 2021 IMPACTS Science Team Meeting, 29 September 2021. (PPTX, PDF)

Sova, Greg, Michael Poellot, and David Delene, Evaluation of the Performance of a Rosemount Icing Detector During IMPACTS 2020, Poster given at the 2021 IMPACTS Science Team Meeting, 28 September 2021. (ODP, PDF)

Delene, David J., Mike Poellot, Kendra Sand, Greg Sova, and Trece Hopp, IMPACTS 2020 Cloud Probes – Science, Presentation given at the 2021 IMPACTS Science Team Meeting (Picture), 28 September 2021. (PPTX, PDF, Picture)

Majdi, Marwa and David J. Delene,  Visibility Nowcasting For UAS Operations using Deep Learning, Presentation given at the 3rd NOAA Workshop on Leveraging AL in Environmental Sciences, 13-17 September 2021. (Abstract-pdf, Abstract-docx)

Delene, David J. and Sankha Maitra, Methods for Evaluation of the Alberta Hail Suppression Project Using Radar Observations, Poster given (15:00 - 16:00 UTC, 10:00-11:0 CDT) at Weather Modification session on Thursday 5 August 2021 at the International Conference on Clouds and Precipitation 2021 in Pune, India. (Abstract, iPoster, Audio)

Delene, David J. and Christian Nairy, Observations of Chain Aggregates in Florida Cirrus Cloud Anvils, Poster given (15:30-16:30 UTC, 10:30-11:30 CDT) at Cirrus Cloud session on Monday 2 August 2021 at the International Conference on Clouds and Precipitation 2021 in Pune, India. (Abstract, iPoster, Audio)

 Majdi, Marwa and David J. Delene,  Visibility Nowcasting For UAS Operations using Deep Learning, Presentation given (13:38 CEST on Thursday 29 April 2021) at the 2021 European Geophysical Union Annual Meeting. (Pre-recorded Presentations)
 
Tuftedal, Matthew, David J. Delene, and Andrew Detwiler, Precipitation Evaluation of the North Dakota Cloud Modification Project, Presentation given (3:00 pm on Wednesday 28 April 2021) at the 2021 Weather Modification Association Annual Meeting. (Abstract, Presentation; pptx, pdf)

Maitra, Sankha Subhra and Delene, David J., Evaluation of the Alberta Hail Suppression Project Using Radar Observations, Poster (#367) at the 2021 American Meteorological Society’s Annual Meeting, Mesoscale Processes Across Scales: Engaging with Communities in the Physical and Social Sciences Conference on 11 January 2021 at 2 pm Eastern Time. (Abstract #384187, ODP, PDF)

Christian Nairy, David J. Delene, and Emma Jarvinen, Observations of Chain Aggregates in Florida Cirrus Cloud Anvils, Virtual poster (A148-0007) given in the Thunderstorm Electrification and Lightning Meteorology III session (AE010)  at the American Geophysical Union (AGU) Fall 2020 Meeting on December 14, 2020 at 11 am - 1 pm Central (CT). (PDF)

Detwiler, Andrew G., David J. Delene, and Christian Nairy, Radar and Airborne Observations in Florida Thunderstorm Anvils, Virtual presentation (AE010-07) given at the American Geophysical Union (AGU) Fall 2020 Meeting on December 10, 2020 at 07:54-07:58 Central (CT). (Video)

Delene, David J., Eli Peske, and Mascha Rauscher, Laboratory Measurements of the Size Distribution and Activation Ratio of Synthetic Ice Nuclei, Poster (3722) given (Tuesday, 05 May 2020) at the 2020 European Geophysical Union Meeting, https://doi.org/10.5194/eguspere-egu2020-3722.

Maitra, Sankha Subhra (Advisor David J. Delene), Evaluation of the Alberta Hail Suppression Project Using Radar Observations, Poster given at the 2020 University of North Dakota Graduate Research Achievement Day, 5 March 2020, Grand Forks, North Dakota. [Abstract, PDF]

Delene, David J., CapeEx19 Field Project Citation Research Aircraft, Talk given at the Naval Research Laboratory, 22 January 2020 in Monterey, California. [ODP, PDF]

Mathew Tuftedal and David J. Delene, Precipitation Evaluation of the North Dakota Cloud Modification Project, Poster (#1316) in the 22nd Conference on Planned and Inadvertent Weather Modification Poster Session 1 (Wednesday, January 15, 2020 at 4:00 - 6:00 p.m.) at the 2020 American Meteorological Society Annual Meeting (Recordings) on Wednesday 15 January 2020 (4:00 pm) in Boston, MA.

Shawn Wagner and David J. Delene, Uncertainty of Backscatter Coefficients from In Situ Cloud Probe Measurements in Cloud Probe Measurements in Cirrus Clouds, Poster (#424) in 10th Symposium on Lidar Atmospheric Applications Poster Session (Monday, January 13, 2020 at 4:00 - 6:00 p.m.) at the 2020 American Meteorological Society Annual Meeting (Recordings) in Boston, MA. [Abstract, AMS]

Nicholas Gapp, David J. Delene, Matthew Gilmore, Jerome Schmidt, and Paul Harasti, Concurrent Radar and Aircraft Measurements of Thunderstorm Cirrus Clouds during 2015 and 2019 Florida Field Projects, Poster (#310) in 20th Symposium on Meteorological Observations and Instrumentation Poster Session 1 (Monday, January 13, 2020 at 4:00 - 6:00 p.m.) at the 2020 American Meteorological Society Annual Meeting (Recordings) in Boston, MA. [Abstract, PDF, AMS]

Harrison P. Rademacher, David J. Delene, and Karin Ardon-Dryer, and Michael San Francisco, Biological Particles (Bacteria and Fungi) in Thunderstorms, Poster (#S21) in Atmospheric Chemistry, Aerosols, and Air Quality Student Poster Session 3 (Sunday, January 12, 2020 at 6:30 - 8:30 p.m.) at the 2020 American Meteorological Society Annual Meeting in Boston, MA. [Abstract, PPTX, PDF, AMS]

Delene, David J., Shaping the Research Enterprises of the Odegard School: Strategies for Success, Talk given at the John D. Odegard School of Aerospace Sciences on 1 November 2019 in Grand Forks, North Dakota. [ODP, PDF]

Delene, David J., Airborne Measurements of Microdust, Talk given at the Conference on Prediction and Countermeasures of Climate Change on 29 October 2019 in Seoul, South Korea. [PPTX, PDF] [Press -  Gyeonggi Newspaper, Yonhap News, JoongAng llbo, Green Economy News, Korea Sports Economy, Newsworks.co.kr,  Seoul Economy]

Lang, Victoria, Jessica Emond, David J. Delene, and Alena Kubatova,  Characteristics of Carbonaceous Fractions in Atmospheric Particulate Matter for Grand Forks, North Dakota, Poser given at the 2019 Interdisciplinary Renewable & Environmental Chemistry REU Meeting, 8 August 2019 in Grand Forks, North Dakota. [PPTX, PDF]

Delene, David J., The North Dakota Citation Research Aircraft:  A Scientific Application Example, Talk given at the 2019 Aircraft Workshop in Beijing, China on 27 June 2019. [Abstract, ODP, PDF]

Delene, David J., Kurt Hibert, Michael Poellot, and Neil Brackin, The North Dakota Citation Research Aircraft Measurement Platform, Talk (19ICE-0188/2019-01-1990) at the 2019 SAE International Conference on Icing of Aircraft, Engines, and Structures at the Aircraft Inflight Icing: Flight Test Campaigns session (ICE104) on Wednesday 19 June 2019 (10-12 am, Mirage Room, 30 minutes presentations) in Minneapolis MN. [Abstract, PPTX, PDF]

Delene, David J., Kyle Pederson, Bruce Boe, and Charlie Harper, An Experiment Designed to Test Ice Nucleation of Silver Iodide Cloud Seeding Flares using the Pi Cloud Chamber, Presentation given (2:00 pm on Wednesday 24 April 2019) at the 2019 Weather Modification Association Annual Meeting in Phoenix, Arizona. [Abstract, ODP, PDF] (Video Page)

Delene, David J., Aircraft Observations of Cloud Particle Clustering using In-situ Probes, Poster (EGU2019-5411) given at the GI3.2/AS5.4/BG1.11/HS9.1.8/OS4.26 - Airborne observations, campaigns, applications and future plans session ( board number X1.48) on Monday, 08 Apr 2019, at 10:45-12:30 during the 2019 European Geosciences Union General Assembly in Vienna Austria. [Abstract, PDF]

Delene, David J., Nucleation of Water Droplets and Ice Particles in the Earth's Atmosphere, Talk given at the Department of Chemistry Seminar Series on Friday, 05 Apr 2019, at 12:00-12:50 p.m. in Grand Forks, North Dakota. [Abstract, ODP, PDF]

Delene, David J., Removal of Microdust from the Atmosphere, Talk given at the 2019 International Conference for Fine Dust on Friday February 22 at 13:30 in Seoul, South Korea. [Presentation - PPTX, ODP, PDF, Short Presentation - PPTX, PDF, Summary - ODP, PDF] [Press Articles - WMI Neil Brackin CEO, "Korean artificial rainfall is likely to be successful", WMO Lula Rapp, "Artificial rainfall, long-term research needs in the region", Professor David Delene presented a case study of fine dust management in the US, Neil Brackin Radio Interview, 2019 International Conference on Fine Dust Minute dust reduction, listen to foreign voices, Fine dust can be reduced due to rainfall, atmospheric mixing (Summary of Dr. Delene's Presentation)]

Carr, Samantha, Michael Poellot, Cedric Grainger, and David J. Delene, Clustering Analysis of Precipitation Sized Particles in Various Synoptic Regimes Using In Situ Observations, Talk (12A.4) given (11:15 am in Session 12A, Global and Regional Remote Sensing Precipitation Estimation, Evaluation, and Applications) at the 2019 American Meteorological Society Annual Meeting on Thursday 10 January 2019 in Phoenix AZ.

Gapp, Nicholas, Jerome Schmidt, David J. Delene, Paul Harasti, Joshua Hoover, and Peter Jones, Comparisons of Florida Thunderstorm Cirrus Clouds using Concurrent Radar and Aircraft Measurements, Poster (629) at the 2019 American Meteorological Society Annual Meeting on Tuesday 8 January 2019 (4-6 pm) in Phoenix AZ. [Abstract, PDF]

Sorenson, Blake, David J. Delene, Michael Mullins, and Kyle Foerster, Development at the University of North Dakota of a Digital Thermosonde Instrument for the Study of Atmospheric Optical Turbulence, Poster (S188) at the 2019 American Meteorological Society Career Fair and Student Poster Session on 6 January 2019 (6:30-8:30 pm) in Phoenix AZ. [PDF]

Rademacher, Harrison P., David J. Delene, and Aaron Kennedy, Bacteria in Thunderstorm Anvils, Poster (S96) at the 2019 American Meteorological Society Career Fair and Student Poster Session on 6 January 2019 (6:30 - 8:30 pm) in Phoenix AZ. [Abstract, PPTX, PDF]

Otto, Alexa, David J. Delene, and Will Cantrell, Characterization of Liquid Smoke by Size Distribution and Kappa Values, Poster (S45) at the 2019 American Meteorological Society Career Fair and Student Poster Session on 6 January 2019 (6:30-8:30 pm) in Phoenix AZ. [PDF]

Delene, David J., Introduction to Werner Lubitz's Seminar Entitled Bacterial Ghost Platform Technology, Talk given at the University of North Dakota's Department of Atmospheric Sciences Seminar Series on Thursday November 8, 2018 in Grand Forks, North Dakota. [ODP, PDF]

Delene, David J., CIP Image Data Examples, Talk given at the CAPE2015 Technical Exchange and Planning Meeting on Wednesday August 22, 2018 in Monterey, California. [ODP, PDF]

Delene, David J., Aircraft Configuration & Ground Communication, Talk given at the CAPE2015 Technical Exchange and Planning Meeting on Tuesday August 21, 2018 in Monterey, California. [ODP, PDF]

Delene, David J., Aircraft Data Processing and Issue, Talk given at the CAPE2015 Technical Exchange and Planning Meeting on Tuesday August 21, 2018 in Monterey, California. [ODP, PDF]

Hibarger, Julie, Rebecca Simmons, and David J. Delene, DNA and Ice Nucleation Potential, Poser given at the 2018 Interdisciplinary Renewable & Environmental Chemistry REU Meeting, 2 August 2018 in Grand Forks, North Dakota. [PPTX, PDF]

Garcia, Frida, David J. Delene, and Rebecca Simmons, Analysis of E.coli Bacteria on Atmospheric Filters, Poser given at the 2018 Interdisciplinary Renewable & Environmental Chemistry REU Meeting, 2 August 2018 in Grand Forks, North Dakota. [PPTX, PDF]

Bass, Shekinah, David J. Delene, Gretchen Mullendore, Andy Detwiler, and Mariusz Starzec, Improving Accuracy of Weather Forecast Models, Poster given at the 2018 Interdisciplinary Renewable & Environmental Chemistry REU Meeting, 2 August 2018 in Grand Forks, North Dakota. [PPTX, PDF]

Gapp, Nicholas, Paul Harasti, David J. Delene, Jerome Schmidt, and Joshua Hoover, Concurrent Radar and Aircraft Reflectivity Comparisons of Florida Thunderstorm Cirrus Clouds, Presentation given at the American Meteorological Society (AMS) 15th Conference on Cloud Physics on 9-13 July 2018 in Vancouver, BC. [PPTX, PDF]

Wagner, Shawn and David J. Delene, A Comparison of Size Distribution Calculation Methods on Single Scattering Properties of Anvil Cirrus Clouds, Presentation given at the American Meteorological Society (AMS) 15th Conference on Cloud Physics on 9-13 July 2018 in Vancouver, BC. [Abstract, ODP, PDF]

Delene, David J. and Bruce Boe, Experimental Plan to Evaluated Cloud Seeding Materials using Cloud Chambers, Talk given at the Pi Cloud Chamber AgI Flare Testing June 2018 Experiment Meeting on Monday June 18, 2018 in Houghton, Michigan. [ODP, PDF]

Delene, David J., CAPE2015 Research Aircraft Measurements, Talk given at the CAPE2015 Technical Meeting on Tuesday June 12, 2018 in Monterey, California. [ODP, PDF]

Delene, David J., Experiments to Evaluate Cloud Seeding Materials using Cloud Chambers, Talk (ID #395146, Skyway Room) given at the Environment Water Resources Institute (EWRI) World Environmental & Water Resource Congress 2018  in the Fog Dispersal & Other AWM Projects session on Tuesday June 5, 2018 (8:30 - 10:00 am) in Minneapolis, Minnesota. [Abstract, ODP, PDF]

Delene, David J., Update on Cloud Seeding Flare Testing using the Pi Cloud Chamber, Presentation given (11:00 am on Thursday 26 April 2018) at the 2018 Weather Modification Association Annual Meeting in Estes Park, Colorado. [Abstract, ODP, PDF]

Hibert, Kurt J., and David J. Delene, Analysis-ready Data from Aircraft Measurements using Open Source Software, Presentation given (9:40 am on Thursday 26 April 2018) at the 2018 Weather Modification Association Annual Meeting in Estes Park, Colorado. [Abstract, ODP, PDF]

Delene, David J., and Jamie Ekness, Statistical Analysis of the 2008, 2010, and 2012 POLCAST Data Set, Presentation given (4:20 pm on Wednesday 25 April 2018) at the 2018 Weather Modification Association Annual Meeting in Estes Park, Colorado. [Abstract, ODP, PDF]

Nespor, Brett, Haewoo Jeong, Richard Cochran, David Delene, Evguenii Kozilak, and Alena Kubatova, , Poster on 17 April 2018) at the ND EPSCor Conference in Grand Forks, North Dakota.

Delene, David J., Alexa Otto, Johannes Kassmannhuber, Mascha Rauscher, and Werner Lubitz, Size Distribution and Cloud Condensation Nuclei Activation Ratio of Fabricated Organic Ice Nuclei, Poster (Board Number X5.51) given (17:30-19:00 on Wednesday 11 April 2018) at the Atmospheric Ice Particles (AS3.3) session of the 2018 European Geosciences Union General Assembly in Vienna Austria. [Abstract, ODP, PDF]

Gapp, Nicholas J. Paul R. Harasti, David J. Delene,  Jerome Schmidt, and Joshua Hoover, Observations of Ice Particles in using Concurrent Radar and Aircraft Measurements, Poster (Board Number X1.61) given (17:30-19:00 on Monday 9 April 2018) at the Atmospheric and Meteorological Instrumentation (AS5.2) session of the 2018 European Geosciences Union General Assembly in Vienna Austria. [PDF].

Delene, David J., Nicholas J. Gapp, Kurt Hibert, and Dennis Afseth, Research Aircraft Observations of the Micro-physics of Ice Clouds, Talk given at the 6th Workshop on Microphysics of Ice Clouds on April 7, 2018 in Vienna Austria. [Abstract, ODP, PDF]

Berg, Tyson, Brett Nespor, Alena Kubatova, David J. Delene, Ales Kubat, and James More, Unmanned aircraft as a tool for localized sampling of carbonaceous air particulate matter, Meeting of the American Chemical Society (ACS) on March 18, 2018 in New Orleans, LA.

Delene, David J., Understanding Clouds and Rain, Public Meeting on Weather Modification at the North Central Research Extension Center on February 27, 2018 in Minot, North Dakota. [ODP, PDF]

Delene, David J., 2nd International Form on Rain Enhancement Science, Invited Panel Discussion at the 2nd International Form on Rain Enhancement Science entitled Innovations in Water Management and the Role of Rain Enhancement on January 16, 2018 in Ada Dhabi, UAE. [ODP, PDF]

Gapp, Nicholas J., Paul R. Harasti, David J. Delene,  Jerome Schmidt, and Mark J. Anderson, Comparison of Concurrent Radar and Aircraft Measurements of Cirrus Clouds, Poster (Poster Session 1, #665, Exhibit Hall 3) given (3:45-5:30 pm) at the 2018 American Meteorological Society Meeting, Symposium on Meteorological Observations and Instrumentation in Austin, Texas. [Abstract, PDF]

Otto, Alexa, Johannes Kassmannhuber, Werner Lubitz, and David Delene, Size Distribution and CCN Activation Ratio of Bacteria Ghosts, Poster (#S141) given in the Observations and Instrumentation Session at the 2018 American Meteorological Society Career Fair and Student Poster Session on 7 January 2018 (6:15 pm) in Austin, Texas. [Abstract, ODP, PDF]

Miller, Rose, Gregory McFarquhar, Michael Poellot, Joseph O'Brien, and David Delene, Size Intercomparison of Microphysical Properties Derived from In-Situ Cloud and Remote Sensing Probes over the South East Atlantic Ocean, Poster given at the American Geophysical Union (AGU) Fall 2017 Meeting on December 2018 in New Orleans, LA.

Otto, Alexa, Johannes Kassmannhuber, Werner Lubitz, and David Delene, Size Distribution and CCN Activation Ratio of Bacteria Ghosts, Poster (#S141) given at the University of North Dakota Fall 2017 UNDergraduate Showcase Poster in Grand Forks, North Dakota. [PDF]

Delene, David J., Instrumentation & Airborne Science, Invited Keynote talk given at the 2017 Academic High Altitude Conference, 28 October 2017, Minneapolis, Minnesota. [ODP, PDF]

Berg, Tyson, Brett Nespor, David Delene, Ales, Kubat, James, Moe, and Alena Kubatova, Unmanned Aircraft as a Tool for Localized Sampling of Carbonaceous Particulate Matter, Poster given at the 2017 Undergraduate Research in the Molecular Sciences  Meeting, 21 March 2017 in Fargo, North Dakota.

Jesus Bautista Cid, Kurt Hibert, and David Delene, Investigating Diurnal Cycles in a Spectrum of Cloud Condensation Nuclei, Presentation given at the 2017 Interdisciplinary Renewable & Environmental Chemistry REU Meeting, 10 August 2017 in Grand Forks, North Dakota. [PPTX, PDF]

Delene, David J., Nicholas J. Gapp, and Dennis Afseth, The North Dakota Citation Research Aircraft, Poster given at the 2nd International Conference on Airborne Research for the Environment, 11 July 2017, Oberpfaffenhofen, Germany. [PPTX, PDF]

Jesus Bautista Cid, Kurt Hibert, and David Delene, Investigating Diurnal Cycles in a Spectrum of Cloud Condensation Nuclei, Presentation given at the 2017 Interdisciplinary Renewable & Environmental Chemistry REU Meeting, 10 August 2017 in Grand Forks, North Dakota. [PDF]

Delene, David J., Nicholas J. Gapp, and Dennis Afseth, The North Dakota Citation Research Aircraft, Poster given at the 2nd International Conference on Airborne Research for the Environment, 11 July 2017, Oberpfaffenhofen, Germany. [PPTX, PDF]

Gapp, Nicholas J., Paul R. Harasti, David Delene, Jerome Schmidt, and Mark J. Anderson, Cirrus Cloud Particles Concurrently Measured with In-situ Aircraft Probes and a High-Resolution, C-Band Radar, Poster given at the 2nd International Conference on Airborne Research for the Environment, 11 July 2017, Oberpfaffenhofen, Germany. [PDF]

Gapp, Nicholas J., Paul R. Harasti, David Delene, Jerome Schmidt, and Mark J. Anderson, Cirrus Cloud Particles Concurrently Measured with In-situ Aircraft Probes and a High-Resolution, C-Band Radar, Poster given at the 2nd International Conference on Airborne Research for the Environment, 11 July 2017, Oberpfaffenhofen, Germany. [PDF]

David J. Delene, BAMS Paper Update, Presentation given at the 2017 EUFAR/ICCP/IUGG/IAMAS Expert Workshop on Processing of Cloud Particle Measurements, 9 July 2017, Oberpfaffenhofen, Germany. [PDF]

David J. Delene, Airborne Data Processing and Analysis (ADPAA), Presentation given at the 2017 EUFAR/ICCP/IUGG/IAMAS Expert Workshop on Processing of Cloud Particle Measurements, 8 July 2017, Oberpfaffenhofen, Germany. [ODP, PDF]

Gapp, Nicholas and David Delene, 2D-C and 2D-S Data, Tutorial given at the 2017 EUFAR/ICCP/IUGG/IAMAS Expert Workshop on Processing of Cloud Particle Measurements, 8 July 2017, Oberpfaffenhofen, Germany. [PDF]

Gapp, Nicholas and David Delene, Getting Started, Tutorial given at the 2017 EUFAR/ICCP/IUGG/IAMAS Expert Workshop on Processing of Cloud Particle Measurements, 7 July 2017, Oberpfaffenhofen, Germany. [PDF]

Delene, David J., Cloud Chamber Evaluation of Nuclei used by Weather Modification Projects, Talk given at the 2017 Environment Water Resources Institute (EWRI) World Environmental & Water Resource Congress, May 23 (9:00 am PST, Room 317) 2017, Sacramento, California. [Abstract, PDF, ODP]

Otto, Alexa, and  David Delene, Design and Testing of a Sampling System for the ICE Flare Testing Project, Poster given at the 2017 University of North Dakota Undergraduate Research Day, May 11, 2017, Grand Forks, North Dakota. [PDF]

Ekness, Jamie and David J. Delene,  Statistical Analysis of the Polarimetric Cloud Analysis and Seeding Test (POLCAST) Field Projects, Talk given at the 2017 Joint Western Snow Conference / Weather Modification Association Conference, 19 April 2017, Boise, Idaho. [PDF]

Hibert, Kurt and David J. Delene,  Calibration Uncertainties in the Droplet Measurement Technologies Cloud Condensation Nuclei Counter, Talk given at the 2017 Joint Western Snow Conference / Weather Modification Association Conference, 19 April 2017, Boise, Idaho. [PDF]

Delene, David J.,  Alexa Otto, and Bruce Boe, Setup of the Pi Cloud Chamber for Cloud Seeding Flare Testing, Talk given at the 2017 Joint Western Snow Conference / Weather Modification Association Conference, 18 April 2017, Boise, Idaho. [Abstract, PDF]

Delene, David J., Kurt Hibert, Jamie Ekness, Dennis Afseth, Ryan Richter, World Class Platform for Weather Modification and Atmospheric Research, Poster given at the 2017 Joint Western Snow Conference / Weather Modification Association Conference, 17 April 2017, Boise, Idaho. [PPT, PDF]

Delene, David J., Remote Sensing:  Flights, Theory, and Data, Talk given at the 2017 KMA King Air 350 Instrument Training Workshop, 15 April 2017, Fargo, North Dakota. [ODP, PDF]

Delene, David J., Air Quality:  Flights, Theory, and Data, Talk given at the 2017 KMA King Air 350 Instrument Training Workshop, 14 April 2017, Fargo, North Dakota. [ODP, PDF]

Delene, David J., Clouds:  Flights, Theory, and Data, Talk given at the 2017 KMA King Air 350 Instrument Training Workshop, 13 April 2017, Fargo, North Dakota. [ODP, PDF]

Delene, David J., Aerosols:  Flights, Theory, and Data, Talk given at the 2017 KMA King Air 350 Instrument Training Workshop, 12 April 2017, Fargo, North Dakota. [ODP, PDF]

Delene, David J., Data Processing, Analysis, and Visualization, Talk given at the 2017 KMA King Air 350 Instrument Training Workshop, 12 April 2017, Fargo, North Dakota. [ODP, PDF]

Sorenson, B. (Advisor David J. Delene), Andrew Urvig, and Zoe Thompson, Development of Digital Thermosonde Instrument for Quantification of Relative Cn2 Estimation Error between NWP Analysis and Thermosonde Measurements, Poster given at the 2017 University of North Dakota Grad Day, 2 March 2017, Grand Forks, North Dakota. [PDF]

Gapp, N. and Delene, David J., Radar and Aircraft Reflectivity Comparisions of Florida Thunderstorm Cirrus Clouds, Poster given at the 2017 University of North Dakota Grad Day, 2 March 2017, Grand Forks, North Dakota. [PDF]

Delene, David J., P. R. Harasti, J. Schmidt, and M. J. Anderson, Clustering of Cloud Particles Observed with In-situ Probes, Talk given at the 2016 American Geophysical Union Annual Conference, 16 December 2016 at 10:50 at A52C Role of Cloud Physics in Understanding Links between Aerosols, Clouds, Radiation, and Precipitation II session in Moscone West 3006, San Francisco, California.  [Submitted Abstract, Final Abstract, Presentation]

Gupta, Sidhant, Gregory McFarquhar, Michael Poellot, Joseph O'Brien, and David J. Delene, Spatio‑temporal variability in cloud microphysical properties over the South East Atlantic, Poster given at the 2016 American Geophysical Union Annual Conference, December 2016, San Francisco, California. 

Delene, David J. and B. Boe, Cloud Chamber Experiments to Determine Ice Production as a Function of Temperature, Talk given at Michigan Technological University, 17 November 2016, Houghton, Michigan. [PDF]

Delene, David J., Chamber Research to Enable New Weather Modification Products, Talk given at the Center of Excellence & Research Excellence Commission Meeting in Fargo, North Dakota on September 28, 2016 (2:15 pm). [ODP, PDF]

Delene, David J. and Nicholas Gapp, Aircraft Observations of Florida Convective Storm Anvils, Presentation given at New York University Adu Dhabi, 22 August 2016 in Adu Dhabi, UAE. [ODP, PDF]

Hennessy, T., N. Larson, K. Hibert, D. J. Delene, and F. Bowman, Air Quality Monitoring System, Presentation given at the 2016 Interdisciplinary Renewable & Environmental Chemistry REU Meeting, 11 August 2016 in Grand Forks, North Dakota. [PDF]

Delene, D. J., A. Korolev, M. Freer, J. Crosier, S. Gagne, A. Bansemer, C. Gurganus, and W. Wu, Processing Package Summary (ADPAA, D2G, EGADS, OASIS, SAMAC, SODA, SPEC, UIOPS), Summary given at the European Facility for Airborne Research (EUFAR) International Conference on Clouds and Precipitation (ICCP) Workshop On Data Processing, Analysis and Presentation Software, 24 July 2016 in Manchester, United Kingdom. [PDF]

Delene, David J., Airborne Data Processing and Analysis (ADPAA), Talk given at the European Facility for Airborne Research (EUFAR) International Conference on Clouds and Precipitation (ICCP) Workshop On Data Processing, Analysis and Presentation Software, 23 July 2016 in Manchester, United Kingdom. [ODP, PDF]

Delene, David J., In-situ Aircraft Observations for Atmospheric Research, Invited Keynote Speech given at the International Workshop on Cloud Physics and Aerosol, 2 June 2016 in Daegu, South Korea. [Abstract, PDF]

Delene, David J.  Industry Acceptance of Optical Ice Detector (OID), Talk given at the Center of Excellence & Research Excellence Commission meeting in Fargo, North Dakota on May 26, 2016 (8:00 am). [ODP, PDF]

Delene, David J. and Nicholas Gapp, Observations of Convective Storm Anvils in Florida, Talk given at the 2016 Northern Plains Convective Storm Symposium, 3 May 2016 in Grand Forks, North Dakota.  [Abstract, PDF]

Ekness, J. and David J. Delene, Precipitation in Eastern North Dakota during June and July 2008, 2010, and 2012, Talk given at the 2016 Northern Plains Convective Storm Symposium, 3 May 2016 in Grand Forks, North Dakota.  [Abstract, PDF]

Delene, David J. and Bruce Boe, Size Distribution Measurements of Seeding Nuclei, Talk presented at the 2016 Annual Weather Modification Association Conference, 27 April 2016 in Long Beach, California. [Abstract, PDF]

Ekness, Jamie and David J. Delene, Statistical Analysis of Cloud Base Cloud Condensation Nuclei (CCN), Temperature, Altitude, along with Rainfall in Summer-Time North Dakota, Poster presented at the 2016 Annual Weather Modification Association Conference, 27 April 2016 in Long Beach, California.  [PDF]

Gapp, Nicholas, David J. Delene and Wanda Seyler, The Online Publishing Process of the Journal of Weather Modification, Poster presented at the 2016 Annual Weather Modification Association Conference, 27 April 2016 in Long Beach, California. [PDF]

Delene, D. J. and M. Shamrukh, Investing in Rainfall Enhancement:  An Innovative Plan for Arid Regions, Poster given at the 2016 Annual Qatar Foundation Research Conference, 22 March 2016 in Doha, Qatar.  Available in the Qatar Foundation Annual Research Conference Proceedings: Vol 2016 1, EEPP1916, DOI: 10.5339/qfarc.2016.EEPP1916, 21 Mar 2016. [Abstract, PDF, Online]

Delene, D. J., Airborne Science using the North Dakota Citation Research Aircraft, Invited talk given at the University of Minnesota - Morris, 20 November 2015 in Morris, Minnesota. [PDF]

Ekness, Jamie and Delene, David J., Statistical Analysis of Aerosol, cloud Condensation Nuclei (CCN), Cloud Base Temperature and Pressure in Summer-Time North Dakota, Poster presented at the American Association for Aerosol Research 34th Annual Conference, 15 October 2015 in Minneapolis. Minnesota. [PDF]

Hibert, Kurt and Delene, David J., Calibration Uncertainties in Cloud Condensation Nuclei Counters, Poster presented at the American Association for Aerosol Research 34th Annual Conference, 15 October 2015 in Minneapolis, Minnesota. [PDF]

Delene, David J., CAPE2015 Field Project Citation Research Aircraft, Talk given at the Naval Research Laboratory, 22 September 2015 in Monterey, California. [PDF]

Cai, JJingxiao, Ridhawn K. Mirza, Yan (rockee) Zhang, David J. Delene, and Jeffrey S. Tilley, Concept Design and Feasibility Studies for a Ka-band, UAS-based Cloud Sensing Radar, Poster presented at the 37th Confrence on Radar Meteorology, 16 September 2015 in Norman, Oklahoma.  [Online, PDF]

Delene, David J., From Air Pollution to Climate Change: The Role of Particles in our Lives, Invited talk given at the Osher Lifelong Learning Institute Class, 16 September 2015 in Grand Forks, North Dakoata. [PDF]

Delene, David J., Data Management (Aircraft User Case), Invited talk given at the 2015 Unidata Workshop, 25 June 2015 in Boulder, Colorado. [PDF, tarball]

Fevig, Ron and Delene, David J., Total Eclipse Aircraft Mission (TEAM), Poster given at the 2015 Academic High Altitude Conference, 24 June 2015 in Chicago, Illinois. [PDF]

Delene, David J. and Michael Poellot, University of North Dakota Citation Research Aircraft, Poster presented at the 2015 Annual Weather Modification Association Conference, 22 April 2015 in Fargo, North Dakota.  [Abstract, PDF]

Gapp, Nicholas, Delene, David J. and Wanda Seyler, A Switch to Digital: The Transition of the Journal of Weather Modification to Online Publishing, Poster presented at the 2015 Annual Weather Modification Association Conference, 22 April 2015 in Fargo, North Dakota. [Abstract, PDF]

Delene, D. J., N. Gapp, K. Hibert and D. Langerud, Analysis of In-situ Observations Made during the POLCAST Field Projects, Talk given at the 2015 Annual Weather Modification Association Conference, 22 April 2015 in Fargo, North Dakota (2:00 pm, Wednesday). [Abstract, PDF]

Delene, D. J., N. Gapp, K. Hibert and D. Langerud, Suitability of Atmospheric Conditions in North Dakota for Conducting Effective Hygroscopic Cloud Seeding, Talk given at the 95th American Meteorological Society Conference (2015), 20th Conference on Planned and Inadvertent Weather Modification Program, 8 January 2015 in Phoenix, Arizona (9:15 am, Thursday 211B West Building, Phoenix Convention Center). [Abstract, PDF, Recording]

Delene, David J., Near Real-time Review of Instrument Performance using the Airborne Data Processing and Analysis Software Package, Poster presented at the 2014 Annual American Geophysical Union Conference, 18 December 2014 in San Francisco, California (1:40 pm). [PDF]

Delene, David J.,  Scientific Data Processing and Visualization Software Company, Talk given at the COE Commission meeting in Fargo, North Dakota on November 21, 2014 (3:30 pm). [PDF]

Jeong, H., R. Cochran, D. J. Delene, A. Kubatova, Variation in the Heterogeneous Chemistry of Particulate Matter during the Polarimetric Cloud Analysis and Seeding Test (POLCAST) 2012 Campaign in Grand Forks, North Dakota, Poster (PP16-053) given at the 2014 International Aerosol Conference in Busan, Korea on August 31, 2014. [Abstract, PDF]

Delene, David J.  and M. Starzec, Cloud Base Cloud Condensation Nuclei Measurements in Summertime North Dakota, Poster given at the 14th Conference on Cloud Physics in Boston, Massachusetts on July 9, 2014. [Online, PDF]

Delene, David J., Comparison between Research Aircraft and Balloon-borne Radiosonde Observations, Poster given at the 2014 Academic High Altitude Conference in Grand Forks, North Dakota on June 25, 2014. [PDF]

Delene, David J., Proof of Concept:  Cloud Condensation Nucleus Counter for Unmanned Aircraft Systems, Talk given at the Center of Excellence & Research Excellence Commission Commission Meeting in Fargo, North Dakota on June 3, 2014 (11:00 am). [PDF]

Delene, David J., Instrument and Preliminary Observations from the University of North Dakota Citation Research Aircraft during the NASA IPHEx Project, Talk given at the North Carolina A&T State University in Greensboro, North Carolina on May 29, 2014 (11:00 am). [PDF]

Delene, David J., Measurements:  Key to Scientific Progress, Talk given at the STEM Cafe in Grand Forks, North Dakota on May 6, 2014 (7:00 pm). [PDF]

Delene, David J., Relationship between Cloud Condensation Nuclei and Satellite Retrievals of Cloud Droplet Effective Radius, Talk given at the North Dakota NASA EPSCoR Conference in Fargo, North Dakota on April 28, 2014 (11:00 am). [PDF]

Delene, D. J., M. Starzec, C. Troop, and D. Langerud, Observations of In-situ Cloud Condensation Nuclei and Satellite Cloud Droplet Effective Radius during the POLCAST4 Field Project in North Dakota, Talk given at the 2014 Annual Weather Modification Association Conference in Reno, Nevada on April 23, 2014 (2:30 am). [Abstract, PDF]

Starzec, M. (Faculty Sponsor - D. J. Delene), Cloud Condensation Nuclei Retrievals at Cloud Base in North Dakota, Presentation given at the 2014 University of North Dakota Graduate School Form in Grand Forks, North Dakota on March 12, 2014. [PDF]

Troop, C. and D. J. Delene, MODIS Observed Droplet Effective Radius in Developing Cumulus Clouds over North Dakota in Summer 2012, Presentation given at the 2014 University of North Dakota Graduate School Form in Grand Forks, North Dakota on March 12, 2014. [PDF]

Burtch, D., G. L. Mullendore, D. J. Delene, and B. Storm, Using Reanalysis Data for the Prediction of Seasonal Wind Turbine Power Losses Due to Icing,  Presentation at 2013 Annual American Geophysical Union Conference in San Francisco, California, December 2013.  [Online]

Cochran, R., H. Jeong, D. J. Delene, A. Kubatova, Investigating Chemical Variation in Particulate Matter during the Polarimetric Cloud Analysis and Seeding Test (POLCAST) 2012 Campaign in Grand Forks, North Dakota, Presentation given at the 32nd Annual American Association for Aerosol Research Conference in Portland, Oregon on October 3, 2013. [PDF]

Delene, David J., The North Dakota Hydroscopic Seeding Research Project, Presentation given at the 2013 Semi-annual Weather Modification Association Conference in Santiago, Chile on September 25, 2013. [PDF, PPT]

Delene, David J., Techniques to Enhance Rainfall: Theory, Application and Evaluation, Presentation given at the 2013 Semi-annual Weather Modification Association Conference in Santiago, Chile on September 25, 2013. [PDF, PPT]

Delene, David J., Theory, Application and Evaluation of Rainfall Enhancement Techniques, Presentation given at the 2013 University of North Dakota Atmospheric Sciences Department Seminar Series in Grand Forks, North Dakota on September 19, 2013. [PDF, ODP]

Starzec, M., G. Mullendore, D. J. Delene, P. A. Kucera, D. Langerud, Objecti-based Verification of Regional WRF Simulations of Summertime Convection, Poster given at the 2013 Weather and Research Forcasting Model Workshop in Boulder, Colorado on June 26, 2013. [PDF]

Delene, D. J. and P. Simelane, University of North Dakota Facilities for Studying Convective Storms, Poster given at the 2013 Northern Plains Convective Storm Symposium in Grand Forks, North Dakota on May 13, 2013. [Abstract, PDF, ODP]

Simelane, P., D. J. Delene, H. Ahlness and D. Langerud, Convective Cloud-base Updraft Measurements, Talk given at the 2013 Northern Plains Convective Storm Symposium in Grand Forks, North Dakota on May 13, 2013. [Abstract, PDF]

Delene, D. J. and N. Bart, Concentration of Cloud Condensation Nuclei Before and After Convective Storms, Talk given at the 2013 Northern Plains Convective Storm Symposium in Grand Forks, North Dakota on May 13, 2013. [Abstract, PDF]

Delene, D. J., N. Bart, and D. Langerud, Analysis of Cloud Condensation Nuclei Measurements Conducted during the Polarimetric Cloud Analysis and Seeding Test Projects, Talk given at the 2013 Annual Weather Modification Association Conference in San Antonio, Texas on April 11, 2013 (8:30 am CST). [Abstract, PDF, MP3]

Delene, D. J., P. Simelane, H. Ahlness, and D. Langerud, Comparison of Pilot and Aircraft Integrated Meteorological Measurement System (AIMMS) Cloud Base Updrafts, Talk given at the 2013 Annual Weather Modification Association Conference in San Antonio, Texas on April 10, 2013 (8:30 am CST). [Abstract, PDF, MP3]

Delene, D. J., Atmospheric Aerosols and Cloud Condensation Nuclei, Talk given at the University of North Dakota's Atmospheric Science Department in Grand Forks, North Dakota on April 4, 2013 (Room 111 OH). [PDF, ODP, MP3]

Delene, D. J., High Impact Atmospheric Research to Advance Scientific Understanding of Aerosol-Cloud-Precipitation Interaction, Talk given at the University of North Dakota's Atmospheric Science Department in Grand Forks, North Dakota on April 3, 2013 (Room 111 OH). [Abstract, PDF, ODP]

Delene, D. J., Airborne Atmospheric Measurements, Talk given at the University of North Dakota's Air Pollution High School Workshop in Grand Forks, North Dakota on March 11 and 12, 2013. [PDF]

Simelane, P. and D. J. Delene, Pilot Estimates of Vertical Winds Evaluated Using AIMMS Measurements, Talk given by Phondie Simelane at the University of North Dakota Graduate School Scholarly Form, March 5, 2013 in Grand Forks, North Dakota.  [PDF]

Tilley, J. S., and D. J. Delene, Relationships Between Cloud Liquid Water Content, Cloud Droplet Number Concentration, and Cloud Droplet Distribution for Summertime Convective Clouds in the Northern Plains, Poster presented at the 93rd Annual Conference of the American Meteorological Society, January 9, 2013 in Austin, Texas.  [Abstract]

Tilley, J. S., D. J. Delene, and P. A. Kucera, Potential Influences of Aerosol Concentrations on Mode and Degree of Development in Mid-continental Convective Clouds during POLCAST4, Talk given by Jeffrey Tilley at the 93rd Annual Conference of the American Meteorological Society, January 9, 2013 in Austin, Texas.  [Abstract, Recording]

Kucera, P. A., C. Weeks, D. J. Delene, G. L. Mullendore, and D. Langerud, Overview of the POLarimetric Cloud Analysis and Seeding Test (POLCAST) Field Program in Eastern North Dakota, Talk given by Paul Kucera at the 93rd Annual Conference of the American Meteorological Society, January 9, 2013 in Austin, Texas.  [Abstract]

Starzec, M.,  G. Mullendore, P. A. Kucera, D. J. Delene, and D. Langerud, Effects of Increased Horizontal Resolution on Resolving Convection and Convective Initiation, Talk given by Mariusz Starzec at the 93rd Annual Conference of the American Meteorological Society, January 8, 2013 in Austin, Texas.  [Abstract, PDF]

Bart, N. and D. J. Delene, North Dakota Aircraft and Surface CCN Measurements during the Summers of 2010 and 2012, Poster presented at the 93rd Annual Conference of the American Meteorological Society, January 6, 2013 in Austin, Texas.  [Abstract, PDF]

Robak, H., M. S. Gilmore, M. A. Askelson, C. Theisen, and D. J. Delene, Hydrometeor Classifications of Snow using Polarimetric Radar and In Situ Observations, Poster presented at the 93rd Annual Conference of the American Meteorological Society, January 6, 2013 in Austin, Texas.  [Abstract, PDF]

Gilmore, M, L. Osborne, D. Delene, L. Munski, M. Askelson, C. Theisen, F. Rember, A. Kennedy, A. Neumann, J. Naylor, D. Koller, M. Clegg, Y. Shi, C. Amiot, H. Robak, M. Coker, Student Nowcasting and Observations with the DOW at UND: Education through Research, Poster presented at the November 27, 2012 Radar Workshop in Boulder, Colorado.

Bart, N. and D. J. Delene, Cloud Condensation Nuclei Comparisons from Surface and Aircraft Measurements in North Dakota, Poster presented at the 31th Annual Conference of the American Association for Aerosol Research, October 9, 2012 in Minneapolis, Minnesota. [PDF]

Robak, H., M. Gilmore, M. Askelson, C. Theisen and D. J. Delene, Hydrometeor Classification of Snow using a Fuzzy Logic Method, Poster given at the University of North Dakota EPSCOR Conference, September 18, 2012 in Grand Forks, North Dakota. [PDF]

Delene, David J., J. Tilley, M. Starzec, N. Bart, G. Mullendore, and C. Grainger, Case Study of the 13 and 15 July 2010 Convective Systems using POLCAST3 Field Project Observations, Talk given by David Delene at the 2012 Northern Plains Convective Storms Symposium in Grand Forks, North Dakota on May 4, 2012. [PDF]

Delene, David J., J. S. Tilley, C. Grainger, M. Starzec, G. Mullendore, and D. Langerud, Airborne Measurements during the POLCAST Field Projects in North Dakota, Talk given by David Delene at the 2012 Annual Weather Modification Association Conference in Las Vegas, Nevada on April 25, 2012. [PDF]

Delene, David J., Airborne Atmospheric Measurements, Talk given at the University of North Dakota's Air Pollution High School Workshop in Grand Forks, North Dakota on March 12 and 13, 2012. [PDF]

Delene, David J. Introduction to the 2-DC Probe, Talk given at the Training in the use of Airborne Instrumentation, Data Collection, Archival and Processing Workshop, 3 March 2012, in Fargo, North Dakota. [PowerPoint]

Delene, David J. 2-DC Probe Data Analysis, Talk given at the Training in the use of Airborne Instrumentation, Data Collection, Archival, and Processing Workshop, 3 March 2012, in Fargo, North Dakota. [PowerPoint]

Weber J., J. S. Tilley, D. J. Delene, and M. S. Gilmore,  Relationships Between Cloud Liquid Water, Number Concentration and Cloud Droplet Distribution for Summertime Convective Clouds in the Northern Plains, Talk given by Justin Weber at University of North Dakota Fall Undergraduate Research Forum, 18 November 2011, in Grand Forks, North Dakota.

Starzec, M., G. Mullendore, D. J. Delene, and P. Kucera,  Accuracy of Locally Forecasted Precipitation as Determined by UND Radar, Poster presented by Mariusz Starzec at University of North Dakota Fall Undergraduate Research Forum, 18 November 2011, in Grand Forks, North Dakota. [PDF, PowerPoint]

Bart, N. and D. J. Delene,  The use of Geographical Information Systems to Interpret Research Aircraft Measurements, Poster presented by Nicole Bart at University of North Dakota Fall Undergraduate Research Forum, 18 November 2011, in Grand Forks, North Dakota. [PDF, PowerPoint]

Delene, D. J.,  M. Starzec, N. Bart, G. Mullendore, D. Langerud, P. Kucera, and C. Grainger, Polarimetric Cloud Analysis and Seeding Test 3:  Cloud Micro-physical Data Analysis, Presentation by David Delene at North Dakota Atmospheric Resource Board Meeting, 2 November 2011, in Bismarck, North Dakota. [PDF, OpenOffice]

Tilley, Jeffrey S., David J. Delene, Ma Gilmore, J. Delhommelle, G. Mullendore, and M. Hoffmann, Improving Understanding of the Role of Anthropogenically-generated Sulfate in Convective Cloud and Precipitation Processes Using Observations and Multiscale Modeling, Poster presented by Jeffery Tilley at 14th Conference on Mesoscale Processes, 1 August 2011, in Los Angeles, California.  [PDF]

Anderson, Kaare J., Gary E. Halama, Mark D. Ray, Michael P. Nesnidal, Robert Ide, Michael Poellot and David J. Delene, Cloud Phase Discrimination Using the Optical Icing Conditions Detector: Wind Tunnel and Flight Test Result, Paper present at SAE 2011 International Conference on Aircraft and Engine Icing and Ground Deicing, 13 June 2011, in Chicago, Illinios. [Abstract , Online]

Delene, David J., Research Presentation, Presentation presented by David Delene for visiting team from University Corporation for Atmospheric Research, 4 April 4 2011 in Seattle, Washington. [PDF, OpenOffice]

Delene, David J., Airborne Atmospheric Measurements, Talk given at the University of North Dakota's Air Pollution High School Workshop, 14 March 2011 and 15 March 2011 in Grand Forks, North Dakota. [OpenOffice, PDF]

Southerland, Korey, David J. Delene, Gretchen Mullendore, Mariusz Starzec, Cedric Grainger, Paul Kucera, and Darin Langerud,  Report on the Polarimetric Cloud Analysis and Seeding Test 3 (POLCAST3) Field Project, Poster presented by Korey Southerland at the 2011 Annual American Meteorological Society Conference, 26 January 2011 in Seattle, Washington. [PDF]

Tilley, Jerry S.,  David J. Delene, John Nordlie, Randall Johnson, Pericles Tselios, David Boura, Gokhan Sever, Ben Gunvalson, Keith Strang, and Mark A. Askelson, 2011: On the use of low-cost unmanned aircraft platforms as part of a system to determine short-term electromagnetic propagation characteristics in the surface and boundary layers. Poster presented by Jeffery Tilley at the Second Aviation, Range and Aerospace Meteorology Special Symposium on Weather-Air Traffic Management Integration. American Meteorological Society Conference, Seattle, Washington, 23-27 January 2011. [PDF]

Delene, David J., Performance Checks on Instruments, Lecture by David Delene for University of North Dakota's Analytical Chemistry Course, 6 December 2010 in Grand Forks, North Dakota. [PDF]

Tilley, Jeffrey S., David J. Delene and Terry Krauss, Case Study of the 9 April 2009 'Brown cloud': Observations and Preliminary Modeling of Convective Clouds in Saudi Arabia, Invited seminary presented by Jeffrey Tilley at the University of Alaska Fairbanks, 28 July 2010 in Fairbanks, Alaska.

Delene, David J., Jeffrey S. Tilley and Terry Krauss,  Case study of the 9 April 2009 'brown' cloud:  Observations and modeling of convection clouds in Saudi Arabia, Poster presented by Jeffrey Tilley at the 2010 Annual Weather Modification Conference, 22 April 2010 in Santa Fe, New Mexico. [PDF]

Delene, David J.,  Recommendations for Future Research in Riyadh, Saudi Arabia, Talk given at the Presidency of Meteorology and Environment, 7 April 2010 in Riyadh, Saudi Arabia. [PDF, OpenOffice]

Delene, David J.,  Analysis and Processing of 3-dimensional Winds Measured by the Aircraft Integrated Meteorological Measurement System, Talk given at the Presidency of Meteorology and Environment, 6 April 2010 in Riyadh, Saudi Arabia. [PDF, OpenOffice]

Delene, David J.,  Sub-micrometer Aerosol and Hygroscopic Flare Measurements from a Cabin Window Location on a King Air 200, Talk given at the Presidency of Meteorology and Environment, 6 April 2010 in Riyadh, Saudi Arabia. [PDF, OpenOffice]

Delene, David J.,  9 April 2009 Case Study:  Current Analysis, Talk given at the Presidency of Meteorology and Environment, 5 April 2010 in Riyadh, Saudi Arabia. [PDF, OpenOffice]

Delene, David J.,  Cloud Properties and Precipitation Formation Processes Observed During Spring 2009 Field Project, Talk given at the Presidency of Meteorology and Environment, 5 April 2010 in Riyadh, Saudi Arabia. [PDF, OpenOffice]

Delene, David J.,  Overview of the Spring 2009 Field Program and Summary of Key Results, Talk given at the Presidency of Meteorology and Environment, 4 April 2010 in Riyadh, Saudi Arabia. [PDF, OpenOffice]

Kruse, Christopher G., David J. Delene, and Cedric Grainger,  Evaluation of 3-dimensional winds measured by the Aircraft Integrated Meteorological Measurement System (AIMMS), Poster presented at the 2009 Annual American Geophysical Union Conference, 14 December 2009 in San Francisco, California. [PDF]

Delene, David J.,  Case Study of the 9 April 2009 'brown' cloud: Observations of unusually high cloud droplet concentrations in Saudi Arabia, Poster presented at the 2009 Annual American Geophysical Union Conference, 14 December 2009 in San Francisco, California. [PDF, OpenOffice]

Delene, David J. and Gokhan Sever,  Leak Testing the DMT Cloud Condensation Nuclei Counter for Deployment on Pressurized Aircraft, Talk presented at the Droplet Measurement Technology Cloud Condensation Nuclei Workshop, 10 December 2009 in Boulder, Colorado. [PDF, OpenOffice]

Delene, David J.,  Case study of the 9 April 2009 'brown' cloud: Observations of Unusually High Cloud Droplet Concentrations in Saudi Arabia, Talk given at the University of Wyoming's Department of Atmospheric Science Graduate Seminar Series, 8 December 2009 in Laramie, Wyoming. [PDF, OpenOffice]

Delene, David J. and Karen Larson,  Sub-micrometer Aerosol Measurements from a Cabin Window Location on a King Air 200 Aircraft, Poster presented at the 28th Annual American Association for Aerosol Research Conference, 29 October 2009 in Minneapolis, Minnesota. [PDF, OpenOffice]

Sever, Gokhan and David J. Delene, Analysis of Airborne Cloud Condensation Nuclei, Condensation Nuclei, and Optical Aerosol Measurements Made During the Spring 2009 Saudi Arabia Field Project, Poster presented at the 28th Annual American Association for Aerosol Research Conference, 29 October 2009 in Minneapolis, Minnesota. [PDF, OpenOffice]

Sever, Gokhan and David J. Delene,  Comparison of Two Cloud Condensation Nuclei Counters: An Analysis of Ground and Airborne Measurements, Poster presented at the 28th Annual American Association for Aerosol Research Conference, 29 October 2009 in Minneapolis, Minnesota. [PDF]

Oliver-Wedwick, A. and Davie J. Delene, Atmospheric Measurements of Hygroscopic Flare Aerosols, Poster presented at the 28th Annual American Association for Aerosol Research Conference, 29 October 2009 in Minneapolis, Minnesota. [Online, PDF]

Keith, David and David J. Delene,  Comparison between MODIS, AERONET, and Aircraft based Passive Cavity Aerosol Spectrometer Probe Aerosol Optical Depth data over Mali, West Africa, Poster presented at the 28th Annual American Association for Aerosol Research Conference, 29 October 2009 in Minneapolis, Minnesota. [PDF]

Delene, David J. ,  Importance of Quality Control and Quality Assurance of Airborne Measurements, Talk given at the University of North Dakota's Department of Atmospheric Science Graduate Seminar Series, 15 October 2008 in Grand Forks, North Dakota.  [Abstract, PDF, OpenOffice, MP3, WMA]

Koller, Daniel R., Jeffrey S. Tilley, and David J. Delene,  Investigation of Crop Harvesting as a Source of Climatically Important Aerosols, Poster presented at the 2009 Weather Research and Forecasting Modeling Workshop, 24 June 2009 in Boulder, Colorado.  [PDF]

Delene, David J.,  Relationship between Cloud Base Aerosols and Cloud Droplet Concentrations Derived from Three Years of Airborne Measurements in West Africa, Poster presented at the 2009 Joint Assembly of the American Geophysical Union Conference, 25 May 2009 in Toronto, Canada.  [PDF, OpenOffice]

Sever, Gokhan and David J. Delene,  Comparison of Two Cloud Condensation Nuclei Counters:  An Analysis of Ground-Based Measurements, Poster presented at the 2009 Joint Assembly of the American Geophysical Union Conference, 23 May 2009 in Toronto, Canada.  [PDF]

Delene, David J., Paul Kucera, Darin Langerud, Matt Ham, and Robert Mitchell,  Report on the Polarimetric Cloud Analysis and Seeding Test 2 (POLCAST2), Talk given at the 2009 Annual Weather Modification Association Conference, 22 April 2009 in Anaheim, California.  [PDF, PowerPoint]

Delene, David J., Three Years of Airborne Measurements in Mali, West Africa, Talk given at the 2009 Annual Weather Modification Association Conference, 22 April 2009 in Anaheim, California.  [PDF, PowerPoint]

Sever, Gokhan and David J. Delene,  A Triad for Cloud Condensation Nuclei Matter:  To Measure or How to Measure, Poster presented at the 2009 University of North Dakota's Scholarly Form, 12 March 2009 in Grand Forks, North Dakota.  [PDF]

Watkins, Kelsey R. and David J. Delene,  Analysis of Aerosol Size Spectrum measurements from North Dakota, Saudi Arabia, and Mali, Poster presented at the 2009 University of North Dakota's Scholarly Form, 12 March 2009 in Grand Forks, North Dakota.  [Online, PDF]

Delene, David J.,  Measurements of the Statistical Relationship between Cloud Base Aerosols and Cloud Droplet Concentrations, Poster presented at the 2008 Annual American Geophysical Union Conference, 18 December 2008 in San Francisco, California.  [OpenOffice, PDF]

Delene, David J., Andrea Neumann, Kelsey Watkins, Robert Mitchell, Matt Ham, Angelle van Oploo, David Keith, Tim Logan, Dan Adriaansen, Gokhan Sever, Zhe Feng, Randall Johnson, and Christopher Kruse,  Atmosphere Sciences Instrumentation Lab, Talk given at the University of North Dakota's Department of Atmospheric Science Graduate Seminar Series, 20 November 2008 in Grand Forks, North Dakota.  [OpenOffice, PDF, PowerPoint, Video]

Delene, David J.,  Saudi Arabia 2007/2008 Cloud Microphysics, Talk given at the Saudi Arabia Science Team Project Review Meeting, 22 September 2008 in Boulder, Colorado.  [OpenOffice, PDF, PowerPoint]

Delene, David J.,  Overview Of Measurements For Understanding Precipitation Enhancement, Talk given to the Presidency of Meteorology and Environment, 29 July 2008 in Abha, Saudi Arabia.  [OpenOffice, PDF, PowerPoint, MP3, WMA]

Delene, David J., Evaluation of Mali, West Africa Airborne Measurements to Access the Potential of Enhancing Precipitation using Cloud Seeding Techniques, Talk given at the Joint Weather Modification Association Annual Meeting & American Meteorological Society 17th Conference on Planned & Inadvertent Weather Modification, 23 April 2008 in Westminster, Colorado.  [OpenOffice, PDF, wrf recording]

Delene, David J., Cloud Liquid Water Measurements, Talk given at the Presidency of Meteorology and Environment, 25 March 2008 in Riyadh, Saudi Arabia. [OpenOffice, PDF, MP3-Par1,  MP3-Par2, WMA-Par1, WMA-Part2]

Delene, David J., FSSP Data Processing Comparison, Talk given at the Presidency of Meteorology and Environment, 9 March 2008 in Riyadh, Saudi Arabia. [OpenOffice, PDF, MP3, WMA]

Delene, David J., Cloud Spectrum Measurements, Talk given at the Presidency of Meteorology and Environment, 3 February 2008 in Riyadh, Saudi Arabia. [OpenOffice, PDF]

Delene, David J., Components of an Airborne Measurement Program, Talk given at the Presidency of Meteorology and Environment, 27 January 2008 in Riyadh, Saudi Arabia. [OpenOffice, PDF]

Delene, David J., Evaluation of Mali, West Africa Airborne Measurements to Access the Potential of Enhancing Precipitation using Hygroscopic Seeding, Talk given at the University of North Dakota's Department of Atmospheric Science Graduate Seminar Series, 18 October 2007 in Grand Forks, North Dakota. [OpenOffice, PDF]

Delene, David J., Mali 2006/2007 Airborne Measurements, Talk given at the National Meteorological Service of Mali, 26 September 2007 in Bamako, Mali. [OpenOffice, PDF]

Delene, David J., Atmospheric Particle Concentration Measurements:  Surface, Aircraft and Balloon Platforms, Talk given at the University of North Dakota's Air Pollution High School Workshop, 15 March 2007 in Grand Forks, North Dakota. [OpenOffice, PDF]

Delene, David J., First Aircraft Measurements with a Fast Mobility Particle Sizer, Talk given at the University of North Dakota's Department of Atmospheric Science Graduate Seminar Series, 2 December 2005 in Grand Forks, North Dakota. [PDF]

J. Murray, L. Nguyen, T. Daniels, P. Minnis, P. Schaffner, M. Cagle, C. Wolff, M. Anderson, D. Mulally, K. Jensen, A. Grainger, and D. J. Delene, TAMDAR Icing Sensor Performance During the 2003/2004 AIRS II, AIAA-2005-258, 43rd AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, 10-13 January 2005. [Online]

T. Daniels, J. Murray, M. Anderson, D. Mulally, K. Jensen, A. Grainger and D. J. Delene, TAMDAR Sensor Validation in 2003 AIRS II, AIAA-2005-259, 43rd AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, 10-13 January 2005. [PDF]

Delene, David J., Aircraft Measurements of Cloud Liquid Water Content using the Forward Scattering Spectrometer Probe, Talk given at the University of North Dakota's Department of Atmospheric Science Graduate Seminar Series, 15 October 2004 in Grand Forks, North Dakota. [PDF]

Delene, D. J. and X. Dong, Y. Chen, M. Poellot, and J. Penner, Analysis of the aerosol-cloud interactions from aircraft, surface measurements, and cloud parcel model during the March 2000 IOP at the ARM SGP site, Talk given at the 14th Annual ARM Science Team Meeting, 23 March 2004 in Albuquerque, New Mexico. [PDF]

Delene, David J., Calibration of the University of North Dakota's Citation Aircraft Wind System, Talk given at the University of North Dakota's Department of Atmospheric Science Graduate Seminar Series, 14 November 2003 in Grand Forks, North Dakota. [PDF]

Delene, David J., Variability of aerosol properties from long-term surface monitoring station data, Talk given at the University of North Dakota's Department of Atmospheric Science Graduate Seminar Series, 20 September 2002 in Grand Forks, North Dakota. [PDF]

Delene, David J. and John A. Ogren, Variability of aerosol properties as determined by long-term surface observations, Talk given at the 81st Annual American Meteorlogical Society Conference, 18 January 2001 in Albuquerque, New Mexico.

Delene, David J. and John A. Ogren, Opportunities for the use of In-situ Aerosol Measurements with Chemical Transport Models and Satellite Climatologies, Talk given at the GACP Third Science Team Meeting, 12 October 2000 in Lanharn-Seabrook, Maryland.

Snider, Jeffery  R., Will Cantrell, Glenn Shaw, and David J. Delene, Cloud Condensation Nuclei Measurement Uncertainties: Implications for Climate Models, 15th International Conference on Nucleation and Atmospheric Aerosols, 6-11 August 2000 in Rolla, Missouri, DOI: 10.1063/1.1361996. [Abstract]

Delene, D. J. and Patrick J. Sheridan, and John A. Ogren, North American measurements of aerosol light absorption and single-scattering albedo, Poster presented the Climate Monitoring and Diagnostics Lab 2000 Annual Climate Monitoring and Diagnostic Lab Conference, 4 May 2000 in Boulder, Colorado.

Sheridan, Patrick , David J. Delene, John Ogren, In Situ Measurement of Aerosol Light Absorption and Single-Scattering Albedo at the NSA and SGP CART Sites, Poster presented at the Tenth ARM Science Team Meeting, 15 March 2000 in San Antonio, Texas. [Link, PDF]

Delene, David J. and John A. Ogren, Variability of Aerosol Properties Among Surface Monitoring Stations, Poster presented at the American Geophysical Union 1999 Annual American Geophysics Union Conference, 16 December 1999 in San Francisco, California.

Delene, David J. and John A. Ogren, Long-term In-situ Aerosol Data Sets for Determining Uncertainties in Satellite Retrieval Algorithms, Talk given at the GACP Second Science Team Meeting, 30 September 1999 in New York City, New York.

Delene, David J., Vertical Profiles of Cloud Condensation Nuclei above Laramie, Wyoming and Lauder, New Zealand, Poster presented at the Climate Monitoring and Diagnostics Lab 1999 Annual Meeting, 13 May 1999 in Boulder, Colorado.

Delene, David J., and Terry Deshler, Vertical Profiles of Cloud Condensation Nuclei above Midlatitude Continental Sites, Talk given at the 1998 Annual American Geophysical Union Conference, 9 December 1998 in San Francisco, California.

Delene, David J., and Terry Deshler, Balloon-based measurements of cloud condensation nuclei at Laramie, Wyoming. Poster presented at the 1996 Annual American Geophysical Union Conference, 16 December 1996 in San Francisco, California.

Delene, David J., and William I. Rose, Remote sensing of volcanic clouds using special sensor microwave imager data. Poster presented at the 1995 Annual American Geophysical Union Conference, 13 December 1998 in San Francisco, California.