Wallace, S., Harcourt, W., Hann, R., Durrant, A., Somayajulu, S., Leontidis, G. · 2027 · Proceedings of the 10th Northern Lights Deep Learning Conference (NLDL)
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Wallace, S., Harcourt, W., Hann, R., Durrant, A., Somayajulu, S., Leontidis, G. (2027). CrevasseSeg: A Label-Efficient UAV Crevasse Segmentation Framework. Proceedings of the 10th Northern Lights Deep Learning Conference (NLDL).
Hann, R., Bärfuß, K., Betlem, P., Ewertowski, M., Günzel, L., Jonassen, M., Lampert, A., Laska, M., Storvold, R., Sobota, I. · 2026 · SESS Report 2025, Svalbard Integrated Arctic Earth Observing System
Hann, R., Bärfuß, K., Betlem, P., Ewertowski, M., Günzel, L., Jonassen, M., Lampert, A., Laska, M., Storvold, R., Sobota, I. (2026). Third Update to Scientific Applications of Uncrewed Vehicles in Svalbard. SESS Report 2025, Svalbard Integrated Arctic Earth Observing System. doi.org/10.5281/zenodo.17832158
Benmeddour, A., Kim, K.-H., Blanchard, G., Agüero Bruna, A., Deiler, C., Frövel, M., Gagnon, R., García-Gallego, P., Håkonsen, V., Hawkins, C. J., Martin, B., Mingione, G., Mora-Nogués, J., Niemenmaa, R., Kreeger, E. R., Raimondo, M., Saracoglu, B., Uihlein, T., Van Beeck, J., Veronesi, F., Hann, R. et al. · 2026 · NATO Science and Technology Organization
Benmeddour, A., Kim, K.-H., Blanchard, G., Agüero Bruna, A., Deiler, C., Frövel, M., Gagnon, R., García-Gallego, P., Håkonsen, V., Hawkins, C. J., Martin, B., Mingione, G., Mora-Nogués, J., Niemenmaa, R., Kreeger, E. R., Raimondo, M., Saracoglu, B., Uihlein, T., Van Beeck, J., Veronesi, F., Hann, R. et al. (2026). Assessment of Anti-Icing and De-Icing Technologies for Air and Sea Vehicles. STO Technical Report TR-AVT-299, NATO Science and Technology Organization. doi.org/10.14339/STO-TR-AVT-299
Benmeddour, A., Kim, K.-H., Blanchard, G., Agüero Bruna, A., Deiler, C., Frövel, M., Gagnon, R., García-Gallego, P., Håkonsen, V., Hawkins, C. J., Martin, B., Mingione, G., Mora-Nogués, J., Niemenmaa, R., Kreeger, E. R., Raimondo, M., Saracoglu, B., Uihlein, T., Van Beeck, J., Veronesi, F., Hann, R. et al. · 2026 · NATO Science and Technology Organization
Benmeddour, A., Kim, K.-H., Blanchard, G., Agüero Bruna, A., Deiler, C., Frövel, M., Gagnon, R., García-Gallego, P., Håkonsen, V., Hawkins, C. J., Martin, B., Mingione, G., Mora-Nogués, J., Niemenmaa, R., Kreeger, E. R., Raimondo, M., Saracoglu, B., Uihlein, T., Van Beeck, J., Veronesi, F., Hann, R. et al. (2026). Assessment of Anti-Icing and De-Icing Technologies for Air and Sea Vehicles. STO Technical Report TR-AVT-299 – Executive Summary, NATO Science and Technology Organization. doi.org/10.14339/STO-TR-AVT-299-ES-PDF
Harcourt, W. D., Pearce, D. M., Gajek, W., Lovell, H., Mannerfelt, E. S., Kääb, A., Benn, D. I., Luckman, A., Hann, R., Kohler, J., Strozzi, T., McCerery, R., Davies, B. J. · 2026 · Earth-Science Reviews, 275, 105410
Harcourt, W. D., Pearce, D. M., Gajek, W., Lovell, H., Mannerfelt, E. S., Kääb, A., Benn, D. I., Luckman, A., Hann, R., Kohler, J., Strozzi, T., McCerery, R., Davies, B. J. (2026). Surging glaciers in Svalbard: Observing their distribution, characteristics and evolution. Earth-Science Reviews, 275, 105410. doi.org/10.1016/j.earscirev.2026.105410
Müller, N.C., Villeneuve, E., Hann, R. (2026). UAV Icing: Experimental Characterization of the Performance Impact of Ice Accretion on a Propeller. Drones, 10(3), 166. doi.org/10.3390/drones10030166
Müller, N.C., Villeneuve, E., Hann, R. (2026). UAV Icing: Comparison of 2D and 3D Numerical Tools for the Predictions of the Ice Accretion on UAV Propellers. AIAA 2026-4284. AIAA AVIATION 2026 Forum. doi.org/10.2514/6.2026-4284
Lindner, M., Hann, R. (2026). Low-Reynolds-number ice-shape validation data for icing-CFD codes, with application to FENSAP-ICE. Cold Regions Science and Technology, 253, 105119. doi.org/10.1016/j.coldregions.2026.105119
Lockhart, K., Sandino, J., Amarasingam, N., Hann, R., Bollard, B., Gonzalez, F. (2025). Unmanned Aerial Vehicles for Real-Time Vegetation Monitoring in Antarctica: A Review. Remote Sensing. 17(2), 304. doi.org/10.3390/rs17020304
Harcourt, W.D., Pearce, D.M., Gajek, W., Lovell, H., Luckman, A., Benn, D., Kohler, J., Kääb, A., Hann, R. · 2025 · SESS Report 2024, Svalbard Integrated Arctic Earth Observing System
Harcourt, W.D., Pearce, D.M., Gajek, W., Lovell, H., Luckman, A., Benn, D., Kohler, J., Kääb, A., Hann, R. (2025). Surging glaciers in Svalbard: Current knowledge and perspectives for monitoring. SESS Report 2024, Svalbard Integrated Arctic Earth Observing System. doi.org/10.5281/zenodo.14425522
Løw-Hansen, B., Hann, R., Gryte, K., Johansen, T.A., Deiler, C. (2025). Modeling and identification of a small fixed-wing UAV using estimated aerodynamic angles. CEAS Aeronautical Journal, Volume 16, pages 501–523. doi.org/10.1007/s13272-025-00816-3
Gajek, W., Luckman, A., Harcourt, W., Pearce, D., Hann, R. (2025). Utilizing Seismic Station Internal GPS for Tracking Surging Glacier Sliding Velocity. Journal of Glaciology, Volume 71. doi.org/10.1017/jog.2025.30
Deiler, C., Veronesi, F., Raimondo, M., Mora, J., García, P., Frovel, M., Gagnon, B., Browne, T., Hann, R. · 2024 · STO Technical Report, AVT-299 Assessment of Anti-Icing and De-Icing Technologies for Air and Sea Vehicles
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Deiler, C., Veronesi, F., Raimondo, M., Mora, J., García, P., Frovel, M., Gagnon, B., Browne, T., Hann, R. (2024). Ice Detection Technologies. STO Technical Report, AVT-299 Assessment of Anti-Icing and De-Icing Technologies for Air and Sea Vehicles.
Veronesi, F., Raimondo, M., Mingione, G., Martin, B., Hann, R., Håkonsen, V., Ki-Han, K., Nogues, J.M., Gagnon, B. · 2024 · STO Technical Report, AVT-299 Assessment of Anti-Icing and De-Icing Technologies for Air and Sea Vehicles
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Veronesi, F., Raimondo, M., Mingione, G., Martin, B., Hann, R., Håkonsen, V., Ki-Han, K., Nogues, J.M., Gagnon, B. (2024). Ice Protection Systems. STO Technical Report, AVT-299 Assessment of Anti-Icing and De-Icing Technologies for Air and Sea Vehicles.
Blanchard, G., Hann, R., Håkonsen, V., Benmeddour, A., Bennani, L., Rouzaud, O. · 2024 · STO Technical Report, AVT-299 Assessment of Anti-Icing and De-Icing Technologies for Air and Sea Vehicles
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Blanchard, G., Hann, R., Håkonsen, V., Benmeddour, A., Bennani, L., Rouzaud, O. (2024). Computational Modelling and Simulation Methods. STO Technical Report, AVT-299 Assessment of Anti-Icing and De-Icing Technologies for Air and Sea Vehicles.
Müller, N.C., Hann, R. (2024). UAV Icing: Comparison of the Influence of Icing on a Rotor in Vertical and Horizontal Flight. 20th International Workshop on Atmospheric Icing of Structures (IWAIS).
Hann, R., Borup, K.T. (2024). Technical requirements for RPAS operations in cold climates. 20th International Workshop on Atmospheric Icing of Structures (IWAIS).
Hann, R., Müller, N.C., Wallisch, J. (2024). UAV Icing: Impact Testing of Ice Fragments on a Propeller. AIAA 2024-4352. AIAA Aviation Forum and Ascend. doi.org/10.2514/6.2024-4352
Müller, N.C., Hann, R. (2024). UAV Icing: Validation of an Ice Protection System Design for a Propeller. AIAA 2024-3568. AIAA Aviation Forum and Ascend. doi.org/10.2514/6.2024-3568
Løw-Hansen, B., Hann, R., Johansen, T.A, Deiler C. (2024). Time-Domain System Identification and Validation of Small Fixed-Wing UAV Dynamics. AIAA 2024-4653. AIAA Aviation Forum and Ascend. doi.org/10.2514/6.2024-4653
Lindner, M., Hann, R. (2024). UAV Icing: Comparison of Simulated 3D and 2D Ice Accretion on Wings. AIAA 2024-4451. AIAA Aviation Forum and Ascend. doi.org/10.2514/6.2024-4451
Laurendeau, E., Blanchet, M., Zayni, M.K., Hann, R., Radenac, E., Mussa I, Pueyo A. (2024). Summary From the 2nd AIAA Ice Prediction Workshop. AIAA 2024-3604. AIAA Aviation Forum and Ascend. doi.org/10.2514/6.2024-3604
Wallace, S., Durrant, A., Harcourt, W., Hann, R., Leontidis, G. · 2024 · Proceedings of the 6th Northern Lights Deep Learning Conference (NLDL)
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Wallace, S., Durrant, A., Harcourt, W., Hann, R., Leontidis, G. (2024). Exploring Segment Anything Foundation Models for Out of Domain Crevasse Drone Image Segmentation. Proceedings of the 6th Northern Lights Deep Learning Conference (NLDL).
Wallisch, J., Lindner, M., Petersen, Ø.W., Neunaber, I., Bracchi, T., Hearst, R.J., Hann, R. (2024). UAV Icing: Aerodynamic Degradation Caused by Intercycle and Runback Ice Shapes on an RG-15 Airfoil. Drones, 8(12), 775. doi.org/10.3390/drones8120775
Borup, K.T., Hann, R., Sørensen, K.L., Bernstein, B., Pellicano, P. (2024). Icing Impact on UAS and AAM Operations in Selected US Metropolitan Areas. Report. UBIQ Aerospace.
Paulsen, I.M.G., Pedersen, Å.Ø., Hann, R., Blanchet, M.-A., Eischeid, I., Van Hazendonk, C., Ravolainen, V.T., Stien, A., Le Moullec, M. · 2023 · Remote Sensing, 15(1), 9
Paulsen, I.M.G., Pedersen, Å.Ø., Hann, R., Blanchet, M.-A., Eischeid, I., Van Hazendonk, C., Ravolainen, V.T., Stien, A., Le Moullec, M. (2023). How Many Reindeer? UAV Surveys as an Alternative to Helicopter or Ground Surveys for Estimating Population Abundance in Open Landscapes. Remote Sensing, 15(1), 9. doi.org/10.3390/rs15010009
Högnadottir, S., Gryte, K., Hann, R., Johansen, T.A. (2023). Inner-Loop Control of Fixed-Wing Unmanned Aerial Vehicles in Icing Conditions. AIAA SCITECH Forum. AIAA 2023-1049. doi.org/10.2514/6.2023-1049
Hann, R., Betlem, P., Deja, K., Ewertowski, M., Harm-Altstädter, B., Jonassen, M., Lampert, A., Laska, M., Sobota, I., Storvold, R., Tomczyk, A., Zagórski, P. · 2023 · SESS Report 2022, Svalbard Integrated Arctic Earth Observing System
Hann, R., Betlem, P., Deja, K., Ewertowski, M., Harm-Altstädter, B., Jonassen, M., Lampert, A., Laska, M., Sobota, I., Storvold, R., Tomczyk, A., Zagórski, P. (2023). Practical Guidelines for Scientific Application of Uncrewed Aerial Vehicles in Svalbard. SESS Report 2022, Svalbard Integrated Arctic Earth Observing System. doi.org/10.5281/zenodo.7371141
Hann, R., Müller, N.C., Lindner, M., Wallisch, J. (2023). UAV Icing: Experimental validation data for predicting ice shapes at low Reynolds numbers. SAE International Conference on Icing of Aircraft, Engines, and Structures. doi.org/10.4271/2023-01-1372
Wallisch, J., Hann, R. (2023). UAV Icing: Intercycle Ice Effects on Aerodynamic Performance. SAE International Conference on Icing of Aircraft, Engines, and Structures. doi.org/10.4271/2023-01-1400
Müller, N.C., Hann, R. (2023). UAV Icing: 3D simulations of propeller icing effects and anti-icing heat loads. SAE International Conference on Icing of Aircraft, Engines, and Structures. doi.org/10.4271/2023-01-1383
Løw-Hansen, B., Müller, N.C., Coates, E., Johansen, T.A., Hann, R. (2023). Identification of an Electric UAV Propulsion System in Icing Conditions. SAE International Conference on Icing of Aircraft, Engines, and Structures. doi.org/10.4271/2023-01-1378
Cheung, M., Johansen, T.A., Hann, R. (2023). UAV Icing: Icing Cases for Validation of Path Planning Method. SAE International Conference on Icing of Aircraft, Engines, and Structures. doi.org/10.4271/2023-01-1379
Lindner, M., Wallisch, J., Hann, R. (2023). UAV Icing: Numerical Simulation of Icing Effects on Wing and Empennage. SAE International Conference on Icing of Aircraft, Engines, and Structures. doi.org/10.4271/2023-01-1384
Heramarwan, H., Müller, N., Lutz, T., Hann, R. (2023). UAM Icing: Ice Accretion Simulations and Experiments of an eVTOL Rotor. SAE International Conference on Icing of Aircraft, Engines, and Structures. doi.org/10.4271/2023-01-1391
Hann, R. (2023). Numerical Simulation of In-Flight Icing of Unmanned Aerial Vehicles. In: Habashi, W.G. (eds) Handbook of Numerical Simulation of In-Flight Icing. Springer. doi.org/10.1007/978-3-030-64725-4_12-1
Müller, N.C., Løw-Hansen, B., Borup, K.T., Hann, R. (2023). UAV icing: Development of an ice protection system for the propeller of a small UAV. Cold Regions Science and Technology, 213, 103938. doi.org/10.1016/j.coldregions.2023.103938
Ghirardelli, M., Kral, S.T., Müller, N.C., Hann, R., Cheynet, E., Reuder, J. (2023). Flow Structure around a Multicopter Drone: A Computational Fluid Dynamics Analysis for Sensor Placement Considerations. Drones, 7(7), 467. doi.org/10.3390/drones7070467
Løw-Hansen, B., Hann, R., Stovner, B.N., Johansen, T.A. (2023). UAV Icing: A survey of recent developments in ice detection methods. 22nd IFAC World Congress, Yokohama.
Wurst, L., Wallisch, J., Hann, R. (2023). CFD icing simulations on a fixed-wing UAV engine inlet. Deutscher Luft- und Raumfahrtkongress (DLRK). doi.org/10.25967/610455
Oswald, J.W., Enache, A., Hann, R., Glabeke, G., Lutz, T. (2022). UAV Icing: Experimental and Numerical Study of Glaze Ice. AIAA 2022-1976. AIAA SciTech Forum. doi.org/10.2514/6.2022-1976
Hann, R., Betlem, P., Deja, K., Hartvich, F., Jonassen, M., Lampert, A., Laska, M., Sobota, I., Storvold, R., Zagórski P. · 2022 · SESS Report 2021, Svalbard Integrated Arctic Earth Observing System
Hann, R., Betlem, P., Deja, K., Hartvich, F., Jonassen, M., Lampert, A., Laska, M., Sobota, I., Storvold, R., Zagórski P. (2022). Update to Scientific Applications of Unmanned Vehicles in Svalbard. SESS Report 2021, Svalbard Integrated Arctic Earth Observing System. doi.org/10.5281/zenodo.5751959
Hann, R. (2022). Hazards of In-flight Icing on Unmanned Aircraft. Conference paper. SCI-328 Symposium on ‘Flight Testing of Unmanned Aerial Systems (UAS)’.
Cheung, M., Hann, R., Johansen, T.A. (2022). UAV Icing: A Unified Icing Severity Index Derived from Performance Degradation. AIAA Atmospheric and Space Environments Conference. doi.org/10.2514/6.2022-3906
Wallisch, J., Hann, R. (2022). UAV Icing: Experimental Investigation of Ice Shedding Times with an Electrothermal De-Icing System. AIAA Atmospheric and Space Environments Conference. doi.org/10.2514/6.2022-3905
Müller, N., Hann, R. (2022). UAV Icing: A Performance Model for a UAV Propeller in Icing Conditions. AIAA Atmospheric and Space Environments Conference. doi.org/10.2514/6.2022-3903
Løw-Hansen, B., Hann, R., Johansen, T.A. (2022). UAV Icing: Ice Shedding Detection Method for an Electrothermal De-Icing System. AIAA Atmospheric and Space Environments Conference. doi.org/10.2514/6.2022-3904
Laurendeau, É., Bourgault-Côté, S., Ozcer, I., Hann, R., Radenac, E., Pueyo, A. (2022). Summary from the 1st AIAA Ice Prediction Workshop. AIAA Atmospheric and Space Environments Conference. doi.org/10.2514/6.2022-3398
Hann, R., Enache, A., Nielsen, M.C., Stovner, B.N., van Beeck, J., Johansen, T.A., Borup, K.T. (2021). Experimental Heat Loads for Electrothermal Anti-Icing and De-Icing on UAVs. Aerospace, 8(3), 83. doi.org/10.3390/aerospace8030083
Hann, R., Altstädter, B., Betlem, P., Deja, K., Dragańska-Deja K., Ewertowski, M., Hartvich, F., Jonassen, M., Lampert, A., Laska, M., Sobota, I., Storvold, R., Tomczyk, A., Wojtysiak, K., Zagórski P. · 2021 · SESS Report 2020, Svalbard Integrated Arctic Earth Observing System
Hann, R., Altstädter, B., Betlem, P., Deja, K., Dragańska-Deja K., Ewertowski, M., Hartvich, F., Jonassen, M., Lampert, A., Laska, M., Sobota, I., Storvold, R., Tomczyk, A., Wojtysiak, K., Zagórski P. (2021). Scientific Applications of Unmanned Vehicles in Svalbard. SESS Report 2020, Svalbard Integrated Arctic Earth Observing System. doi.org/10.5281/zenodo.4293283
Jawak, S.D., Andersen, B.N., Pohjola, V., Godøy, Ø., Hübner, C., Jennings, I., Ignatiuk, D., Holmen, K., Sivertsen, A., Hann, R., Tømmervik, H., Kääb, A., Błaszczyk, M., Salzano, R., Luks, B., Høgda, K., Storvold, R., Nilsen, L., Salvatori, R., Krishnan, K.P., Chatterjee, S., Lorentzen, D.A., Erlandsson, R., Lauknes, T.R., Malnes, E., Karlsen, S.R., Enomoto, H., Fjæraa, A.M., Zhang, J., Marty, S., Nygård, K.O., Lihavainen, H. (2021). SIOS’s Earth Observation (EO), Remote Sensing (RS), and Operational Activities in Response to COVID-19. Remote Sensing, 13(4), 712. doi.org/10.3390/rs13040712
Hann, R., Johansen, T.A. (2021). UAV icing: the influence of airspeed and chord length on performance degradation. Aircraft Engineering and Aerospace Technology, Vol. 93, No. 5. doi.org/10.1108/AEAT-06-2020-0127
Nicu, I.C., Rubensdotter, L., Stalsberg, K., Nau, E. (2021). Coastal Erosion of Arctic Cultural Heritage in Danger: A Case Study from Svalbard, Norway. Water, 13(6), 784. doi.org/10.3390/w13060784 (Hann, R. contribution: drone mapping).
Haaland, O.M., Wenz, A.W., Gryte, K., Hann, R., Johansen, T.A. · 2021 · In 2021 International Conference on Unmanned Aircraft Systems (ICUAS), pp. 377-386, IEEE
Haaland, O.M., Wenz, A.W., Gryte, K., Hann, R., Johansen, T.A. (2021). Detection and Isolation of Propeller Icing and Electric Propulsion System Faults in Fixed-Wing UAVs. In 2021 International Conference on Unmanned Aircraft Systems (ICUAS), pp. 377-386, IEEE. doi.org/10.1109/ICUAS51884.2021.9476695
Hermanson, M.H., Isaksson, E., Hann, R., Ruggirello, R.M., Teixeira, C., Muir, D.C.G. (2021). Historic Atmospheric Organochlorine Pesticide and Halogenated Industrial Compound Inputs to Glacier Ice Cores in Antarctica and the Arctic. ACS Earth Space Chem, 5, 9, 2534–2543. doi.org/10.1021/acsearthspacechem.1c00211
Dachauer, A., Hann, R., Hodson, A.J. (2021). Aerodynamic roughness length of crevassed tidewater glaciers from UAV mapping. The Cryosphere, 15, 5513–5528. doi.org/10.5194/tc-15-5513-2021
Hermanson, M.H., Isaksson E., Hann R., Teixeira C.F., Muir D.C.G. (2020). Deposition of Polychlorinated Biphenyls to Firn and Ice Cores at Opposite Polar Sites: Site M, Dronning Maud Land, Antarctica, and Holtedahlfonna, Svalbard. ACS Earth and Space Chemistry 4 (11), pp. 2096-2104. doi.org/10.1021/acsearthspacechem.0c00227
Wallisch, J., Hann, R. (2020). Design of a Low-Speed Icing Wind Tunnel for UAVs. Deutsche Gesellschaft für Luft- und Raumfahrt. doi.org/10.25967/530188
Hermanson, M.H., Isaksson E., Hann R., Teixeira C.F., Muir D.C.G. (2020). Atmospheric Deposition of Organochlorine Pesticides and Industrial Compounds to Seasonal Surface Snow at Four Glacier Sites on Svalbard, 2013-2014. Environmental Science & Technology, vol. 54, issue 15, pp. 9265–9273. doi.org/10.1021/acs.est.0c01537
Hovenburg, A.R., Andrade, F.A.A., Hann, R., Rodin, C.D., Johansen, T.A., Storvold, R. · 2020 · IEEE Journal on Miniaturization for Air and Space Systems
Hovenburg, A.R., Andrade, F.A.A., Hann, R., Rodin, C.D., Johansen, T.A., Storvold, R. (2020). Long Range Path Planning Using an Aircraft Performance Model for Battery Powered sUAS Equipped with Icing Protection System. IEEE Journal on Miniaturization for Air and Space Systems. doi.org/10.1109/JMASS.2020.3003833
Hann, R., Hearst, R.J., Sætran, L.R., Bracchi, T. (2020). Experimental and Numerical Icing Penalties of an S826 Airfoil at Low Reynolds Numbers. Aerospace, 7(4), 46. doi.org/10.3390/aerospace7040046
Narum, E.F.L., Hann, R., Johansen, T.A. (2020). Optimal Mission Planning for Fixed-Wing UAVs with Electro-Thermal Icing Protection and Hybrid-Electric Power Systems. In 2020 International Conference on Unmanned Aircraft Systems (ICUAS), pp. 651-660, IEEE. doi.org/10.1109/ICUAS48674.2020.9214054
Atmospheric Ice Accretions, Aerodynamic Icing Penalties, and Ice Protection Systems on Unmanned Aerial Vehicles
Hann, R. · 2020 · PhD Thesis NTNU 2020:200, Norwegian University of Science and Technology
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Hann, R. (2020). Atmospheric Ice Accretions, Aerodynamic Icing Penalties, and Ice Protection Systems on Unmanned Aerial Vehicles. PhD Thesis NTNU 2020:200, Norwegian University of Science and Technology.
Hann, R., Hermanson, M. (2019). Derivation of Flow Rate and Calibration Method for High-Volume Air Samplers. Atmospheric Measurement Techniques, 12(9), 4725-4731. doi.org/10.5194/amt-12-4725-2019
Hann, R., Borup, K., Zolich, A., Sorensen, K., Vestad, H., Steinert, M., Johansen, T.A. (2019). Experimental Investigations of an Icing Protection System for UAVs. SAE Technical Paper. No. 2019-01-2038. doi.org/10.4271/2019-01-2038
Fajt, N., Hann, R., Lutz, T. (2019). The Influence of Meteorological Conditions on the Icing Performance Penalties on a UAV Airfoil. 8th European Conference for Aeronautics and Aerospace Sciences (EUCASS). doi.org/10.13009/EUCASS2019-240
Winter, A., Hann, R., Wenz, A., Gryte, K., Johansen, T.A. (2019). Stability of a Flying Wing UAV in Icing Conditions. 8th European Conference for Aeronautics and Aerospace Sciences (EUCASS). doi.org/10.13009/EUCASS2019-906
Gryte, K., Hann, R., Alam, M., Roháč, J., Johansen, T.A., Fossen, T. I. · 2018 · In 2018 International Conference on Unmanned Aircraft Systems (ICUAS), pp. 826-835. IEEE
Gryte, K., Hann, R., Alam, M., Roháč, J., Johansen, T.A., Fossen, T. I. (2018). Aerodynamic modeling of the skywalker x8 fixed-wing unmanned aerial vehicle. In 2018 International Conference on Unmanned Aircraft Systems (ICUAS), pp. 826-835. IEEE. doi.org/10.1109/ICUAS.2018.8453370
Hann, R. (2018). UAV Icing: Comparison of LEWICE and FENSAP-ICE for Ice Accretion and Performance Degradation. AIAA 2018-2861. AIAA Atmospheric and Space Environments Conference. doi.org/10.2514/6.2018-2861
Hermanson, M.H., Hann, R., Johnson, G.W. (2017). Response to Comment on “Polychlorinated Biphenyls in Tree Bark near Former Manufacturing and Incinerator Facilities in Sauget, Illinois, United States”. Environmental Science & Technology. 2017, 51, 8206−8207. doi.org/10.1021/acs.est.7b01688
Krøgenes, J., Brandrud, L., Hann, R., Bartl, J., Bracchi, T., & Sætran, L. (2017). Aerodynamic performance of the NREL S826 airfoil in icing conditions. Wind Energy Science Discussions, 1-17.
Hann, R., Wenz, A., Gryte, K., & Johansen, T.A. · 2017 · In 2017 Workshop on Research, Education and Development of Unmanned Aerial Systems (RED-UAS), pp. 66-71. IEEE
Hann, R., Wenz, A., Gryte, K., & Johansen, T.A. (2017). Impact of atmospheric icing on UAV aerodynamic performance. In 2017 Workshop on Research, Education and Development of Unmanned Aerial Systems (RED-UAS), pp. 66-71. IEEE. doi.org/10.1109/RED-UAS.2017.8101645
Hermanson, M. H., Hann, R., Johnson, G. W. (2016). Polychlorinated biphenyls in tree bark near former manufacturing and incineration facilities in Sauget, Illinois, United States. Environmental Science & Technology, 50(12), 6207-6215. doi.org/10.1021/acs.est.6b01053
Lutz, T., Arnold, B., Bekiropoulos, D., Illg, J., Krämer, E., Wolf, A., Hann, R., Kamruzzaman, M. · 2015 · International Journal of Aeroacoustics, 14(5-6), 675-714
Lutz, T., Arnold, B., Bekiropoulos, D., Illg, J., Krämer, E., Wolf, A., Hann, R., Kamruzzaman, M. (2015). Prediction of flow-induced noise sources of wind turbines and application examples. International Journal of Aeroacoustics, 14(5-6), 675-714. doi.org/10.1260/1475-472X.14.5-6.675
Hann, R., Wolf, A., Bekiropoulos, D., Lutz, T., Krämer, E. (2013). Numerical investigation on the noise generation of iced wind turbine airfoils. Winterwind Conference.
Hann, R. (2012). Thermische Untersuchung der Eisbildung und des Anti-Icings an einem Rotorblatt für Windenergieanlagen. Studienarbeit/study thesis. University of Stuttgart.
