Talks

Total: 49 presentations

2026

SESS Report Release: Third update to Scientific Applications of Unmanned Vehicles in Svalbard

Hann, R. · 2026 · SIOS Polar Night Week, Online

Synergies in Atmospheric Icing: From UAVs to Wind Energy Systems

Hann, R. · 2026 · Invited keynote speaker, Winterwind, Sundsvall

From Drones to Wind Turbines: Shared Challenges in Atmospheric Icing

Hann, R. · 2026 · Invited speaker, Winterwind, Sundsvall

The Icing Barrier: Enabling Safe UAV Operations in Cold Climates

Hann, R. · 2026 · 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)

2025

The icing barrier – challenges and solutions for in-flight icing on UAVs

Hann, R. · 2025 · 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

Glaciers from above and below: applying the observational pyramid in Svalbard

Hann, R. · 2025 · Svalbard Science Conference, Oslo

Applications of the Observational Pyramid in Glaciology

Hann, R. · 2025 · 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

New Frontiers of Aircraft Icing: UAVs and Beyond

Hann, R. · 2025 · 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

2024

The icing barrier for clean aviation

Hann, R. · 2024 · 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

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

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

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

Progress, Insights, and Future Direction in UAV Icing

Hann, R. · 2024 · 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

Mapping glaciers & counting reindeer: drone applications in Svalbard

Hann, R. · 2023 · Svalbard Science Conference, Oslo

2022

Drone-based mapping of surging Scheelebreen and Vallåkrabreen glaciers in Svalbard

Hann, R. · 2022 · SIOS Online Conference, Online

Drone-based mapping of Gruvefjellet in Spring and Summer for cornice risk assessment

Hann, R. · 2022 · SIOS Online Conference, Online

UAV Icing – The freezing barrier for the future of aviation

Hann, R. · 2022 · AMOS Days November 2022, Trondheim

Update to Scientific Applications of Unmanned Vehicles in Svalbard

Hann, R. · 2022 · 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

Applications of Unmanned Vehicles in Svalbard

Hann, R. · 2021 · Arctic Science Summit Week, Online

Synergies between icing on wind turbines and UAVs

Hann, R. · 2021 · Winterwind Conference, Online

Hazards of In-flight Icing on Unmanned Aircraft

Hann, R. · 2021 · 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

How to publish a paper

Hann, R. · 2021 · 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

Atmospheric icing as a hazard to unmanned aircraft applications

Hann, R. · 2021 · 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

2020

Applications of Unmanned Aerial Vehicles in Svalbard

Hann, R. · 2020 · Arctic Change Conference, Longyearbyen

Overview of Unsettled Topics in UAV Icing

Hann, R. · 2020 · 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

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

Icing on UAVs

Hann, R. · 2020 · 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

Opportunities and Challenges for Unmanned Aerial Vehicles (UAVs) in the Arctic

Hann, R. · 2020 · 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

Unmanned Aerial Vehicles (UAVs) in Cold Climate and Wind Energy Applications

Hann, R. · 2019 · Winterwind Conference, Umeå

2018

Icing Protection Systems for UAVs in the Arctic

Hann, R. · 2018 · Arctic Change Conference, Ottawa

Wind Turbine Noise due to Icing

Hann, R. · 2018 · Wind Turbine Icing & Ice Prevention Forum, Berlin

Icing on Unmanned Aerial Vehicles (UAVs)

Hann, R. · 2018 · 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

2016

Applications of iced wind turbines noise simulations

Hann, R. · 2016 · Winterwind Conference, Åre

2014

Simulation and validation of the aerodynamic performance of iced wind turbine airfoils

Hann, R. · 2014 · 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