SESS Report Release: Third update to Scientific Applications of Unmanned Vehicles in Svalbard
Hann, R. · 2026 · SIOS Polar Night Week, Online
Cite
Hann, R. (2026). SESS Report Release: Third update to Scientific Applications of Unmanned Vehicles in Svalbard. SIOS Polar Night Week, Online.
Synergies in Atmospheric Icing: From UAVs to Wind Energy Systems
Hann, R. · 2026 · Invited keynote speaker, Winterwind, Sundsvall
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Hann, R. (2026). Synergies in Atmospheric Icing: From UAVs to Wind Energy Systems. Invited keynote speaker, Winterwind, Sundsvall.
From Drones to Wind Turbines: Shared Challenges in Atmospheric Icing
Hann, R. · 2026 · Invited speaker, Winterwind, Sundsvall
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Hann, R. (2026). From Drones to Wind Turbines: Shared Challenges in Atmospheric Icing. Invited speaker, Winterwind, Sundsvall.
The Icing Barrier: Enabling Safe UAV Operations in Cold Climates
Hann, R. · 2026 · Invited speaker, Unmanned Nordic Conference (UNC), Oslo
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Hann, R. (2026). The Icing Barrier: Enabling Safe UAV Operations in Cold Climates. Invited speaker, Unmanned Nordic Conference (UNC), Oslo.
Observing Marine-Terminating Glaciers: A Combined Aerial and Underwater Methodology in Ice-Covered Fjords
Guenzel, L., Hann, R., Lockhart, K. B., Kleber, G., Ludvigsen, M. · 2026 · 2026 Ocean Sciences Meeting (AGU)
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Guenzel, L., Hann, R., Lockhart, K. B., Kleber, G., Ludvigsen, M. (2026). Observing Marine-Terminating Glaciers: A Combined Aerial and Underwater Methodology in Ice-Covered Fjords. 2026 Ocean Sciences Meeting (AGU).
2025
The icing barrier – challenges and solutions for in-flight icing on UAVs
Hann, R. · 2025 · Invited speaker, Defense Leaders - Navy Tech, Helsinki
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Hann, R. (2025). The icing barrier – challenges and solutions for in-flight icing on UAVs. Invited speaker, Defense Leaders - Navy Tech, Helsinki.
Arctic Drone Applications for FAIR Data Management
Hann, R. · 2025 · Invited speaker, NTNU Research Data Infrastructure Day, Trondheim
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Hann, R. (2025). Arctic Drone Applications for FAIR Data Management. Invited speaker, NTNU Research Data Infrastructure Day, Trondheim.
Glaciers from above and below: applying the observational pyramid in Svalbard
Hann, R. · 2025 · Svalbard Science Conference, Oslo
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Hann, R. (2025). Glaciers from above and below: applying the observational pyramid in Svalbard. Svalbard Science Conference, Oslo.
Applications of the Observational Pyramid in Glaciology
Hann, R. · 2025 · Ny-Ålesund Glaciology Flagship Meeting, Oslo
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Hann, R. (2025). Applications of the Observational Pyramid in Glaciology. Ny-Ålesund Glaciology Flagship Meeting, Oslo.
Drones in the Arctic – cold climate challenges for UAVs
Hann, R. · 2025 · Invited speaker, Cold Weather Operations Conference (CWOC), Hamar
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Hann, R. (2025). Drones in the Arctic – cold climate challenges for UAVs. Invited speaker, Cold Weather Operations Conference (CWOC), Hamar.
New Frontiers of Aircraft Icing: UAVs and Beyond
Hann, R. · 2025 · Invited speaker, Aircraft Icing Forum (hosted by FAA and NASA), Online
Cite
Hann, R. (2025). New Frontiers of Aircraft Icing: UAVs and Beyond. Invited speaker, Aircraft Icing Forum (hosted by FAA and NASA), Online.
Icing on Emerging Aircraft: Research Needs for UAVs and Beyond
Hann, R. · 2025 · Invited speaker, European Aerospace Science Network (EASN) Research Webinars, Online
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Hann, R. (2025). Icing on Emerging Aircraft: Research Needs for UAVs and Beyond. Invited speaker, European Aerospace Science Network (EASN) Research Webinars, Online.
2024
The icing barrier for clean aviation
Hann, R. · 2024 · NTNU and Rolls Royce Clean Aviation Evening, Trondheim
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Hann, R. (2024). The icing barrier for clean aviation. NTNU and Rolls Royce Clean Aviation Evening, Trondheim.
Frozen Pollutants: Organic Contaminants in Svalbard Snow & Ice
Hermanson, M.H., Isaksson, E, Hann, R., Gabrielsen, G.W. · 2024 · Arctic Frontiers Conference 2024, Tromsø
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Hermanson, M.H., Isaksson, E, Hann, R., Gabrielsen, G.W. (2024). Frozen Pollutants: Organic Contaminants in Svalbard Snow & Ice. Arctic Frontiers Conference 2024, Tromsø.
Investigating the signature of a tidewater glacier surge behaviour using geomorphological, sedimentological and geotechnical data, Borebreen, Svalbard
Pearce, D.M., Harcourt, W.D., Gajek, W., Hann, R., Rea, B.R., Benn, D.I., Lovell, H., Spagnolo, M. · 2024 · General Assembly of the European Geosciences Union (EGU24), Vienna
Cite
Pearce, D.M., Harcourt, W.D., Gajek, W., Hann, R., Rea, B.R., Benn, D.I., Lovell, H., Spagnolo, M. (2024). Investigating the signature of a tidewater glacier surge behaviour using geomorphological, sedimentological and geotechnical data, Borebreen, Svalbard. General Assembly of the European Geosciences Union (EGU24), Vienna.
Surge initiation at the terminus of Borebreen (Svalbard): Drivers and impact on calving
Harcourt, W.D, Gajek, W., Pearce, D., Hann, R., Luckman, A., Rea, B.R., Benn, D.I., James, M.R, Spagnolo, M., Nanni, U. · 2024 · General Assembly of the European Geosciences Union (EGU24), Vienna
Cite
Harcourt, W.D, Gajek, W., Pearce, D., Hann, R., Luckman, A., Rea, B.R., Benn, D.I., James, M.R, Spagnolo, M., Nanni, U. (2024). Surge initiation at the terminus of Borebreen (Svalbard): Drivers and impact on calving. General Assembly of the European Geosciences Union (EGU24), Vienna.
Challenges in In-flight Icing for Disruptive Aircraft Designs and AAM
Hann, R., Broeren, A., Leopold, D., Botura, G., Pellicano, P., Goyal, R. · 2024 · Invited panel discussion, AIAA Aviation Forum and Ascend, Las Vegas
Cite
Hann, R., Broeren, A., Leopold, D., Botura, G., Pellicano, P., Goyal, R. (2024). Challenges in In-flight Icing for Disruptive Aircraft Designs and AAM. Invited panel discussion, AIAA Aviation Forum and Ascend, Las Vegas.
Progress, Insights, and Future Direction in UAV Icing
Hann, R. · 2024 · Keynote presentation, 2nd International UAV Icing Workshop, Trondheim
Cite
Hann, R. (2024). Progress, Insights, and Future Direction in UAV Icing. Keynote presentation, 2nd International UAV Icing Workshop, Trondheim.
2023
The challenge of atmospheric in-flight icing on RPAS
Hann, R. · 2023 · 8th ISARRA Conference (International Society for Atmospheric Research using Remotely-piloted Aircraft), Bergen
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Hann, R. (2023). The challenge of atmospheric in-flight icing on RPAS. 8th ISARRA Conference (International Society for Atmospheric Research using Remotely-piloted Aircraft), Bergen.
Mapping glaciers & counting reindeer: drone applications in Svalbard
Hann, R. · 2023 · Svalbard Science Conference, Oslo
Cite
Hann, R. (2023). Mapping glaciers & counting reindeer: drone applications in Svalbard. Svalbard Science Conference, Oslo.
2022
Drone-based mapping of surging Scheelebreen and Vallåkrabreen glaciers in Svalbard
Hann, R. · 2022 · SIOS Online Conference, Online
Cite
Hann, R. (2022). Drone-based mapping of surging Scheelebreen and Vallåkrabreen glaciers in Svalbard. SIOS Online Conference, Online.
Drone-based mapping of Gruvefjellet in Spring and Summer for cornice risk assessment
Hann, R. · 2022 · SIOS Online Conference, Online
Cite
Hann, R. (2022). Drone-based mapping of Gruvefjellet in Spring and Summer for cornice risk assessment. SIOS Online Conference, Online.
UAV Icing – The freezing barrier for the future of aviation
Hann, R. · 2022 · AMOS Days November 2022, Trondheim
Cite
Hann, R. (2022). UAV Icing – The freezing barrier for the future of aviation. AMOS Days November 2022, Trondheim.
Update to Scientific Applications of Unmanned Vehicles in Svalbard
Hann, R. · 2022 · SIOS Polar Night Week 2022, Longyearbyen
Cite
Hann, R. (2022). Update to Scientific Applications of Unmanned Vehicles in Svalbard. SIOS Polar Night Week 2022, Longyearbyen.
2021
SESS Report Release: Scientific Applications of Unmanned Vehicles in Svalbard
Hann, R. · 2021 · SIOS Polar Night Week, Longyearbyen
Cite
Hann, R. (2021). SESS Report Release: Scientific Applications of Unmanned Vehicles in Svalbard. SIOS Polar Night Week, Longyearbyen.
Applications of Unmanned Vehicles in Svalbard
Hann, R. · 2021 · Arctic Science Summit Week, Online
Cite
Hann, R. (2021). Applications of Unmanned Vehicles in Svalbard. Arctic Science Summit Week, Online.
Synergies between icing on wind turbines and UAVs
Hann, R. · 2021 · Winterwind Conference, Online
Cite
Hann, R. (2021). Synergies between icing on wind turbines and UAVs. Winterwind Conference, Online.
Hazards of In-flight Icing on Unmanned Aircraft
Hann, R. · 2021 · SAE Business of Automated Mobility (BAM) Forum, Online
Cite
Hann, R. (2021). Hazards of In-flight Icing on Unmanned Aircraft. SAE Business of Automated Mobility (BAM) Forum, Online.
Applications of Unmanned Vehicles in Svalbard
Hann, R. · 2021 · SIOS Online Conference on Remote Sensing in Svalbard, Online
Cite
Hann, R. (2021). Applications of Unmanned Vehicles in Svalbard. SIOS Online Conference on Remote Sensing in Svalbard, Online.
How to publish a paper
Hann, R. · 2021 · SCOPE – 1st student-led conference on Polar Environment, Longyearbyen
Cite
Hann, R. (2021). How to publish a paper. SCOPE – 1st student-led conference on Polar Environment, Longyearbyen.
The Role of Glacier Crevasses in the Context of Climate Change
Hann, R. · 2021 · Svalbard Science Conference, Oslo
Cite
Hann, R. (2021). The Role of Glacier Crevasses in the Context of Climate Change. Svalbard Science Conference, Oslo.
Atmospheric icing as a hazard to unmanned aircraft applications
Hann, R. · 2021 · Arctic Safety Conference, Longyearbyen
Cite
Hann, R. (2021). Atmospheric icing as a hazard to unmanned aircraft applications. Arctic Safety Conference, Longyearbyen.
A comparison of PCB congener, organochlorine pesticide, and industrial compound burdens in firn and ice cores from Antarctica and Svalbard
Hermanson, M.H., Isaksson, E., Hann, R., Ruggirello, R.M., Teixeira, C., Muir, D.C.G. · 2021 · SETAC North America 42nd Annual Meeting, Online
Cite
Hermanson, M.H., Isaksson, E., Hann, R., Ruggirello, R.M., Teixeira, C., Muir, D.C.G. (2021). A comparison of PCB congener, organochlorine pesticide, and industrial compound burdens in firn and ice cores from Antarctica and Svalbard. SETAC North America 42nd Annual Meeting, Online.
2020
Applications of Unmanned Aerial Vehicles in Svalbard
Hann, R. · 2020 · Arctic Change Conference, Longyearbyen
Cite
Hann, R. (2020). Applications of Unmanned Aerial Vehicles in Svalbard. Arctic Change Conference, Longyearbyen.
Overview of Unsettled Topics in UAV Icing
Hann, R. · 2020 · SAE International AeroTech Digital Summit, Online
Cite
Hann, R. (2020). Overview of Unsettled Topics in UAV Icing. SAE International AeroTech Digital Summit, Online.
The Influence of Meteorological Conditions on the Icing Performance Penalties on a UAV Propeller
Müller, N., Hann, R., Lutz, T. · 2020 · Deutscher Luft- und Raumfahrtkongress (DLRK), Online
Cite
Müller, N., Hann, R., Lutz, T. (2020). The Influence of Meteorological Conditions on the Icing Performance Penalties on a UAV Propeller. Deutscher Luft- und Raumfahrtkongress (DLRK), Online.
A CFD benchmark study of ice accretion on a wind turbine blade and a comparison to the ice accretion of a rotating blade cylinder model
Lindvall, J., Lee, L., Virk, M.S., Jin, J.Y., Lehtomäki, V., Hann, R., Revstedt, J. · 2020 · Winterwind Conference, Åre
Cite
Lindvall, J., Lee, L., Virk, M.S., Jin, J.Y., Lehtomäki, V., Hann, R., Revstedt, J. (2020). A CFD benchmark study of ice accretion on a wind turbine blade and a comparison to the ice accretion of a rotating blade cylinder model. Winterwind Conference, Åre.
Hann, R. (2020). Icing on UAVs. Invited talk, Advanced Modeling & Simulation (AMS) Seminar Series, NASA, Ames.
Deposition of polychlorinated biphenyls to ice cores at opposite polar sites: Holtedahlfonna, Svalbard and Site M, Antarctica
Hermanson, M.H., Isaksson, E., Hann, R., Teixeira, C., Muir, D.C.G. · 2020 · SETAC Europe 30th Annual Meeting, Dublin
Cite
Hermanson, M.H., Isaksson, E., Hann, R., Teixeira, C., Muir, D.C.G. (2020). Deposition of polychlorinated biphenyls to ice cores at opposite polar sites: Holtedahlfonna, Svalbard and Site M, Antarctica. SETAC Europe 30th Annual Meeting, Dublin.
Opportunities and Challenges for Unmanned Aerial Vehicles (UAVs) in the Arctic
Hann, R. · 2020 · SIOS Polar Night Week Conference, Longyearbyen
Cite
Hann, R. (2020). Opportunities and Challenges for Unmanned Aerial Vehicles (UAVs) in the Arctic. SIOS Polar Night Week Conference, Longyearbyen.
2019
Glacier Mapping and Wind Estimation with UAVs on Svalbard
Hann, R., Hodson, A., Jonassen, M. · 2019 · Svalbard Science Conference, Oslo
Cite
Hann, R., Hodson, A., Jonassen, M. (2019). Glacier Mapping and Wind Estimation with UAVs on Svalbard. Svalbard Science Conference, Oslo.
Unmanned Aerial Vehicles (UAVs) in Cold Climate and Wind Energy Applications
Hann, R. · 2019 · Winterwind Conference, Umeå
Cite
Hann, R. (2019). Unmanned Aerial Vehicles (UAVs) in Cold Climate and Wind Energy Applications. Winterwind Conference, Umeå.
2018
Icing Protection Systems for UAVs in the Arctic
Hann, R. · 2018 · Arctic Change Conference, Ottawa
Cite
Hann, R. (2018). Icing Protection Systems for UAVs in the Arctic. Arctic Change Conference, Ottawa.
Wind Turbine Noise due to Icing
Hann, R. · 2018 · Wind Turbine Icing & Ice Prevention Forum, Berlin
Cite
Hann, R. (2018). Wind Turbine Noise due to Icing. Wind Turbine Icing & Ice Prevention Forum, Berlin.
Icing on Unmanned Aerial Vehicles (UAVs)
Hann, R. · 2018 · Wind Turbine Icing & Ice Prevention Forum, Berlin
Cite
Hann, R. (2018). Icing on Unmanned Aerial Vehicles (UAVs). Wind Turbine Icing & Ice Prevention Forum, Berlin.
2017
Cold Climate Wind Energy in Longyearbyen, 78°N
Hann, R., Veshniakova, L., Romero, M., Cicilio, P.R. · 2017 · Arctic Change Conference, Québec City
Cite
Hann, R., Veshniakova, L., Romero, M., Cicilio, P.R. (2017). Cold Climate Wind Energy in Longyearbyen, 78°N. Arctic Change Conference, Québec City.
2016
Applications of iced wind turbines noise simulations
Hann, R. · 2016 · Winterwind Conference, Åre
Cite
Hann, R. (2016). Applications of iced wind turbines noise simulations. Winterwind Conference, Åre.
2014
Simulation and validation of the aerodynamic performance of iced wind turbine airfoils
Hann, R. · 2014 · Winterwind Conference, Sundsvall
Cite
Hann, R. (2014). Simulation and validation of the aerodynamic performance of iced wind turbine airfoils. Winterwind Conference, Sundsvall.
2012
Thermal analysis of a heated rotor blade for wind turbines
Hann, R., Neumann, S. O., Miller, A., Dillingh, J. · 2012 · Winterwind Conference, Skellefteå
Cite
Hann, R., Neumann, S. O., Miller, A., Dillingh, J. (2012). Thermal analysis of a heated rotor blade for wind turbines. Winterwind Conference, Skellefteå.