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2024
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| 1. | Hann, Richard; Rodes, Nil; Gajek, Wojciech; Pearce, Danni M; Harcourt, William David. Drone-based mapping of calving rates of Borebreen in Svalbard. NMBU NTNU UNIS |
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2023
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| 2. | Hann, Richard; Betlem, Peter; Deja, Kajetan; Ewertowski, Marek; Hartvich, Filip; Harm-Altstädter, B; Jonassen, Marius Opsanger; Lampert, Astrid; Laska, Michał; Sobota, Ireneusz; Storvold, Rune; Tomczyk, Katarzyna; Zagorski, Piotr. Practical Guidelines for Scientific Application of Uncrewed Aerial Vehicles in Svalbard. I: SESS report 2022. Longyearbyen: Svalbard Integrated Arctic Earth Observing System 2023 ISBN 978-82-93871-06-4. UiB UNIS NTNU |
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| 3. | Cheung, Michael; Hann, Richard; Johansen, Tor Arne. UAV Icing: Icing Cases for Validation of Path Planning Method. SAE technical paper series 2023 p. - NTNU |
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| 4. | Enache, Adriana; Wallisch, Joachim; Van Beeck, Jeroen; Hendrick, Patrick; Hann, Richard. Ice Accretion: Image Post-Processing Measurement Techniques for 2D Ice Shapes. Aerospace 2023 ;Volume 10.(5) p. - NTNU |
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| 5. | Ghirardelli, Mauro; Kral, Stephan Thomas; Müller, Nicolas Carlo; Hann, Richard; Cheynet, Etienne; Reuder, Joachim. Flow Structure around a Multicopter Drone: A Computational Fluid Dynamics Analysis for Sensor Placement Considerations. Drones 2023 ;Volume 7.(7) p. - UiB NTNU |
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| 6. | Hann, Richard. Numerical Simulation of In-Flight Icing of Unmanned Aerial Vehicles. I: Handbook of Numerical Simulation of In-Flight Icing. Springer 2023 ISBN 9783030647254. NTNU |
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| 7. | Hann, Richard; Müller, Nicolas Carlo; Wallisch, Joachim; Lindner, Markus Jürgen. UAV Icing: Experimental validation data for predicting ice shapes at low Reynolds numbers. SAE technical paper series 2023 p. - NTNU |
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| 8. | Løw-Hansen, Bogdan; Hann, Richard; Stovner, Bård Nagy; Johansen, Tor Arne. UAV Icing: A Survey of Recent Developments in Ice Detection Methods. I: 22nd IFAC World Congress. Elsevier 2023 ISBN 9781510850712. p. 10727-10739 NTNU |
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| 9. | Heramarwan, Henidya; Müller, Nicolas Carlo; Hann, Richard; Lutz, Thorsten. UAM Icing: Ice Accretion Experiments and CFD Icing Simulations on Rotors for eVTOL Unmanned Aircraft. SAE technical paper series 2023 p. - NTNU |
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| 10. | Högnadottir, Sif; Gryte, Kristoffer; Hann, Richard; Johansen, Tor Arne. Inner-Loop Control of Fixed-Wing Unmanned Aerial Vehicles in Icing Conditions. AIAA SciTech Conference; 2023-01-23 - 2023-01-27 NTNU |
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| 11. | Högnadottir, Sif; Gryte, Kristoffer; Hann, Richard; Johansen, Tor Arne. Inner-Loop Control of Fixed-Wing Unmanned Aerial Vehicles in Icing Conditions. I: AIAA SCITECH 2023 Forum. American Institute of Aeronautics and Astronautics (AIAA) 2023 ISBN 978-1-62410-699-6. p. - NTNU |
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| 12. | Løw-Hansen, Bogdan; Müller, Nicolas Carlo; Coates, Erlend Magnus Lervik; Johansen, Tor Arne; Hann, Richard. Identification of an Electric UAV Propulsion System in Icing Conditions. SAE technical paper series 2023 NTNU |
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| 13. | Müller, Nicolas Carlo; Løw-Hansen, Bogdan; Borup, Kasper Trolle; Hann, Richard. UAV icing: Development of an ice protection system for the propeller of a small UAV. Cold Regions Science and Technology 2023 ;Volume 213. p. - NTNU |
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| 14. | Wallisch, Joachim; Hann, Richard. UAV Icing: Intercycle Ice Effects on Aerodynamic Performance. SAE technical paper series 2023 p. - NTNU |
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| 15. | Lindner, Markus Jürgen; Wallisch, Joachim; Hann, Richard. UAV Icing: Numerical Simulation of Icing Effects on Wing and Empennage. SAE technical paper series 2023 p. - NTNU |
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| 16. | Wurst, Lukas; Wallisch, Joachim; Hann, Richard. CFD Icing Simulations on a Fixed-wing UAV Engine Inlet. I: Deutscher Luft- und Raumfahrtkongresses 2023. : Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth e.V. 2023 ISBN 978-3932182648. NTNU |
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2022
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| 17. | Hann, Richard; Betlem, Peter; Deja, Kajetan; Hartvich, Filip; Jonassen, Marius Opsanger; Lampert, Astrid; Laska, Michał; Sobota, Ireneusz; Storvold, Rune; Zagorski, Piotr. Update to Scientific Applications of Unmanned Vehicles in Svalbard. I: The State of Environmental Science in Svalbard. Longyearbyen: Svalbard Integrated Arctic Earth Observing System 2022 ISBN 978-82-93871-03-3. NTNU UNIS UiB |
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| 18. | Cheung, Michael; Hann, Richard; Johansen, Tor Arne. UAV Icing: A Unified Icing Severity Index Derived from Performance Degradation. I: AIAA AVIATION 2022 Forum. American Institute of Aeronautics and Astronautics (AIAA) 2022 ISBN 978-1-62410-635-4. p. - NTNU |
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| 19. | Garfelt Paulsen, Ingrid Marie; Pedersen, Åshild Ønvik; Hann, Richard; Blanchet, Marie-Anne; Eischeid, Isabell; van Hazendonk, Charlotte Maartje; Ravolainen, Virve; Stien, Audun; Le Moullec, Mathilde. How Many Reindeer? UAV Surveys as an Alternative to Helicopter or Ground Surveys for Estimating Population Abundance in Open Landscapes. Remote Sensing 2022 ;Volume 15.(1) p. - NPI UNIS UiT NTNU |
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| 20. | Hann, Richard. Drone-based mapping of Gruvefjellet in Spring and Summer for cornice risk assessment. SIOS Online Conference; 2022-10-12 - 2022-10-14 NTNU |
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| 21. | Hann, Richard. Drone-based mapping of surging Scheelebreen and Vallåkrabreen glaciers in Svalbard. SIOS Online Conference; 2022-10-12 - 2022-10-14 NTNU |
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| 22. | Hann, Richard. Hazards of In-flight Icing on Unmanned Aircraft. I: Symposium on ‘Flight Testing of Unmanned Aerial Systems (UAS). NATO Science and Technology Organization 2022 ISBN 9-783280-000007. NTNU |
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| 23. | Hann, Richard. Opening session: UAV Icing Workshop. UAV Icing Workshop; 2022-11-29 - 2022-11-30 NTNU |
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| 24. | Hann, Richard. UAV Icing – The freezing barrier for the future of aviation. AMOS Day 2022; 2022-11-09 - 2022-11-09 NTNU |
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| 25. | Hann, Richard. UAV Icing: Challenges for computational fluid dynamic (CFD) tools. I: International Conference on Computational Fluid Dynamics, ICCFD11. : ICCFD 2022 ISBN 9-781100-000008. NTNU |
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| 26. | Hann, Richard. Update to Scientific Applications of Unmanned Vehicles in Svalbard. SIOS Polar Night Week 2022; 2022-01-24 - 2022-01-27 NTNU |
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| 27. | Högnadottir, Sif. Inner Loop Adaptive Control of Fixed-Wing Unmanned Aerial Vehicles in Icing Conditions. : NTNU 2022 117 p. NTNU |
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| 28. | Laurendeau, E; Bourgault-Côté, S; Ozcer, I; Hann, Richard; Radenac, E; Pueyo, A. Summary from the 1st AIAA Ice Prediction Workshop. I: AIAA AVIATION 2022 Forum. American Institute of Aeronautics and Astronautics (AIAA) 2022 ISBN 978-1-62410-635-4. p. - NTNU |
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| 29. | Løw Hansen, Bogdan; Hann, Richard; Johansen, Tor Arne. UAV Icing: Ice Shedding Detection Methods for an Electrothermal De-Icing System. I: AIAA AVIATION 2022 Forum. American Institute of Aeronautics and Astronautics (AIAA) 2022 ISBN 978-1-62410-635-4. p. - NTNU |
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| 30. | Meier, Kilian; Hann, Richard; Skaloud, Jan; Garreau, Arthur. Wind Estimation with Multirotor UAVs. Atmosphere 2022 ;Volume 13.(4) p. 1-23 UNIS NTNU |
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| 31. | Müller, Nicolas Carlo; Hann, Richard. UAV Icing: A Performance Model for a UAV Propeller in Icing Conditions. I: AIAA AVIATION 2022 Forum. American Institute of Aeronautics and Astronautics (AIAA) 2022 ISBN 978-1-62410-635-4. p. - NTNU |
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| 32. | Oswald, Johannes Wolfgang; Enache, Adriana; Hann, Richard; Gertjan, Glabeke; Lutz, Thorsten. UAV Icing: Experimental and Numerical Study of Glaze Ice. I: AIAA SciTech 2022 Forum. American Institute of Aeronautics and Astronautics (AIAA) 2022 ISBN 978-1-62410-631-6. p. - NTNU |
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| 33. | Wallisch, Joachim; Hann, Richard. UAV Icing: Experimental Investigation of Ice Shedding Times with an Electrothermal De-Icing System. I: AIAA AVIATION 2022 Forum. American Institute of Aeronautics and Astronautics (AIAA) 2022 ISBN 978-1-62410-635-4. p. - NTNU |
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2021
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| 34. | Hann, Richard; Altstädter, Barbara; Betlem, Peter; Deja, Kajetan; Dragańska-Deja, Katarzyna; Ewertowski, Marek; Hartvich, Filip; Jonassen, Marius Opsanger; Lampert, Astrid; Laska, Michał; Sobota, Ireneusz; Storvold, Rune; Tomczyk, A; Wojtysiak, Kacper; Zagorski, Piotr. Scientific Applications of Unmanned Vehicles in Svalbard. I: The State of Environmental Science in Svalbard. Longyearbyen: Svalbard Integrated Arctic Earth Observing System 2021 ISBN 978-82-93871-00-2. NTNU UNIS UiB |
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| 35. | Dachauer, Armin; Hann, Richard; Hodson, Andrew. Aerodynamic roughness length of crevassed tidewater glaciers from UAV mapping. The Cryosphere 2021 ;Volume 15.(12) p. 5513-5528 UNIS NTNU HVL |
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| 36. | Haaland, Ole Max; Wenz, Andreas Wolfgang; Gryte, Kristoffer; Hann, Richard; Johansen, Tor Arne. Detection and isolation of propeller icing and electric propulsion system faults in fixed-wing UAVs. International Conference on Unmanned Aircraft Systems (ICUAS) 2021 p. 377-386 NTNU |
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| 37. | Hann, Richard; Enache, Adriana; Nielsen, Mikkel Cornelius; Stovner, Bård Nagy; Van Beeck, Jeroen; Johansen, Tor Arne; Borup, Kasper Trolle. Experimental Heat Loads for Electrothermal Anti-Icing and De-Icing on UAVs. Aerospace 2021 ;Volume 8.(3) p. - NTNU |
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| 38. | Hann, Richard; Johansen, Tor Arne. UAV icing: the influence of airspeed and chord length on performance degradation. Aircraft Engineering and Aerospace Technology 2021 ;Volume 93.(5) p. 832-841 NTNU |
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| 39. | Hermanson, Mark H.; Isaksson, Elisabeth; Hann, Richard; Ruggirello, Rachel M.; Teixeira, Camilla; Muir, Derek C.G.. Historic Atmospheric Organochlorine Pesticide and Halogenated Industrial Compound Inputs to Glacier Ice Cores in Antarctica and the Arctic. ACS Earth and Space Chemistry 2021 ;Volume 5.(9) p. 2534-2543 NPI NTNU |
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| 40. | Jawak, Shridhar D.; Andersen, Bo Nyborg; Pohjola, Veijo A; Godøy, Øystein; Hübner, Christiane; Jennings, Inger; Ignatiuk, Dariusz; Holmen, Kim; Sivertsen, Agnar; Hann, Richard; Tømmervik, Hans; Kääb, Andreas; Błaszczyk, Małgorzata; Salzano, Roberto; Luks, Bartłomiej; Høgda, Kjell Arild; Storvold, Rune; Nilsen, Lennart; Salvatori, Rosamaria; Krishnan, Kottekkatu Padinchati; Chatterjee, Sourav; Lorentzen, Dag A; Erlandsson, Rasmus; Lauknes, Tom Rune; Malnes, Eirik; Karlsen, Stein Rune; Enomoto, Hiroyuki; Fjæraa, Ann Mari; Zhang, Jie; Marty, Sabine; Nygård, Knut; Lihavainen, Heikki. SIOS’s Earth Observation (EO), Remote Sensing (RS), and operational activities in response to COVID-19. Remote Sensing 2021 ;Volume 13.(4) p. - NINA NIVA UiT NORCE UiO NTNU NILU UNIS MET NPI |
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| 41. | Müller, Nicolas Carlo; Hann, Richard; Lutz, Thorsten. UAV Icing: Numerical Simulation of Propeller Ice Accretion. I: AIAA Aviation Forum 2021. American Institute of Aeronautics and Astronautics (AIAA) 2021 ISBN 9781624106101. p. - NTNU |
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| 42. | Sørensen, Kim Lynge; Borup, Kasper Trolle; Hann, Richard; Bernstein, B.; Hansbø, Morten. UAV Atmospheric Icing Limitations: Climate Report for Norway and Surrounding Regions. Trondheim: UBIQ Aerospace 2021 28 p. NTNU FFI |
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2020
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| 43. | Hann, Richard. Applications of Unmanned Aerial Vehicles in Svalbard. Arctic Change; 2020-12-07 - 2020-12-10 NTNU |
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| 44. | Hann, Richard. How to Mesh a Frozen Drone. NTNU |
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| 45. | Hann, Richard. Icing on UAVs. Advanced Modeling & Simulation (AMS) Seminar Series; 2020-02-04 NTNU |
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| 46. | Hann, Richard. Opportunities and Challenges for Unmanned Aerial Vehicles (UAVs) in the Arctic. SIOS Polar Night Week; 2020-01-13 - 2020-01-17 NTNU |
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| 47. | Hann, Richard. Overview of Unsettled Topics in UAV Icing. SAE International AeroTech Digital Summit; 2020-06-01 - 2020-06-04 NTNU |
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| 48. | ; Garreau, Arthur Oliver Charles. Validation and Application of Novel Wind Estimation Methods with Quadcopter UAVs in the Arctic. : University Centre in Svalbard (UNIS) 2020 0 p. NTNU UNIS |
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| 49. | Hann, Richard; Hearst, R. Jason; Sætran, Lars Roar; Bracchi, Tania. Experimental and numerical icing penalties of an S826 airfoil at low Reynolds numbers. Aerospace 2020 ;Volume 7.(46) p. - NTNU |
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| 50. | Hann, Richard; Johansen, Tor Arne. Unsettled Topics in Unmanned Aerial Vehicle Icing. Society of Automotive Engineers 2020 0 p. NTNU |
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