Google scholar publication statistics
PhD Thesis
2020 | Hann, R. (2020). Atmospheric Ice Accretions, Aerodynamic Icing Penalties, and Ice Protection Systems on Unmanned Aerial Vehicles. PhD Thesis NTNU2020:200, Norwegian University of Science and Technology. |
Paper Publications
2024 | Frey, M., Müller, N.C., Wallisch, J., Hann, R. (2023). UAV Icing: Validation of a numerical model to calculate the temperature of an ice protection system for a propeller of a UAV. AIAA SciTech Forum. AIAA 2024-0871.doi.org/10.2514/6.2024-0871 |
Hann, R., Borup, T. B. (2024. Requirements for UAV Operations in Cold Climates and Icing Conditions. Report. UBIQ Aerospace. | |
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). 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). 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). |
2023 | 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). doi.org/10.3390/rs15010009 |
Högnadottir, S., Gryte, G., 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) 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 | |
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/10.4271/2023-01-1400 | |
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 | |
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 | |
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 | |
Enache, A., Wallisch, J., van Beeck, J., Hendrick, P., Hann, R. (2023). Ice Accretion: Image Post-Processing Measurement Techniques for 2D Ice Shapes. Aerospace, 10(5), 451. doi.org/10.3390/aerospace10050451 | |
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 |
2022 | 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). Update to Scientific Applications of Unmanned Vehicles in Svalbard. SESS Report 2021, Svalbard Integrated Arctic Earth Observing System. doi.org/10.5281/zenodo.5751959 | |
Meier, K., Hann, R., Skaloud, J., Garreau, A. (2022). Wind Estimation with Multirotor UAVs. Atmosphere, 13, 551. doi.org/10.3390/atmos13040551 | |
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. (2022). UAV Icing: Challenges for computational fluid dynamic (CFD) tools. International Conference on Computational Fluid Dynamics, ICCFD11. |
2021 | 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). 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 | |
Sørensen, K.L., Borup, K.T., Hann, R., Bernstein, B., Hansbø, M. (2021). UAV Atmospheric Icing Limitations: Climate Report for Norway and Surrounding Regions. Report. UBIQ Aerospace. | |
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 | |
Müller, N., Hann, R., Lutz, T. (2021). UAV Icing: Numerical Simulation of Propeller Ice Accretion. AIAA 2021-2673. AIAA Aviation 2021 Forum. doi.org/10.2514/6.2021-2673 | |
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). 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., and Hodson, A.J.: Aerodynamic roughness length of crevassed tidewater glaciers from UAV mapping, The Cryosphere, 15, 5513–5528, 2021. doi.org/ 10.5194/tc-15-5513-2021 |
2020 | Hann, R., Johansen, T.A. (2020). Unsettled Topics in Unmanned Aerial Vehicle Icing. SAE International, SAE EDGE Research Report EPR2020008. DOI: 10.4271/EPR2020008 |
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: 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: 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 & Technolgy, vol. 54, issue 15, pp. 9265–9273. DOI: 10.1021/acs.est.0c01537 | |
Hovenburg, A. R., Andrade, F. A. A., Hann, R., Rodin, C. D., and 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: 10.1109/JMASS.2020.3003833 | |
Hann, R., Hearst, R.J., Sætran, L.R., Bacchi, T. (2020). Experimental and Numerical Icing Penalties of an S826 Airfoil at Low Reynolds Numbers. Aerospace, 7(4), 46. [Data] DOI: 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. International Conference on Unmanned Aircraft Systems (ICUAS). DOI: 10.1109/ICUAS48674.2020.9214054 | |
2019 | 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: 10.5194/amt-12-4725-2019 |
Hann, R. (2019). UAV Icing: Ice Accretion Experiments and Validation. SAE Technical Paper. No. 2019-01-2037. DOI: 10.4271/2019-01-2037 | |
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: 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: 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: 10.13009/EUCASS2019-906 | |
Hann, R. (2019). UAV Icing: Comparison of LEWICE and FENSAP-ICE for Anti-Icing Loads. AIAA Scitech Forum. DOI: 10.2514/6.2019-1286 | |
2018 | 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: 10.1109/ICUAS.2018.8453370 |
Hann, R. (2018). UAV Icing: Comparison of LEWICE and FENSAP-ICE for Ice Accretion and Performance Degradation. AIAA Atmospheric and Space Environments Conference. DOI: 10.2514/6.2018-2861 | |
2017 | 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”. Environ. Sci. Technol. 2017, 51, 8206−8207. DOI: 10.1021/acs.est.7b01688 |
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: 10.1109/RED-UAS.2017.8101645 | |
2016 | 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: 10.1021/acs.est.6b01053 |
2015 | 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: 10.1260/1475-472X.14.5-6.675 |
2013 | 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., (2013). Aeroakustische Analyse Vereister Profile einer Windenergieanlage. Diplomarbeit/ Final-year thesis. University of Stuttgart. | |
2012 | Hann, R., (2012). Thermische Untersuchng der Eisbildung und des Anti-Icings an einem Rotorblatt für Windenergieanlangen. Studienarbeit/thesis. University of Stuttgart. |
Conference Presentations
2024 | Hann, R. (2024).The icing barrier for clean aviation. NTNU and Rolls Royce Clean Aviation Evening, Trondheim. |
Hermanson, M.H., Isaksson, E, Hann, R., Gabrielsen, G.W.(2024).Frozen Pollutants: Organic Contaminants in Svalbard Snow & Ice. Arctic Frontiers Conference 2024, Tromsø. | |
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 geomorphologhical, sedimentological and geotechnical data, Borebreen, Svalbard. General Assembly of the European Geosciences Union, EGU24. | |
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. | |
2023 | Hann, R. (2023).The challenge of atmospheric in-flight icing on RPAS. 8th ISARRA (International Society for Atmospheric Research using Remotely-piloted Aircraft) conference, Bergen. |
Hann, R. (2023) Mapping glaciers & counting reindeer: drone applications in Svalbard. Svalbard Science Conference, Olso. | |
2022 | Hann, R. (2022).Drone-based mapping of surging Scheelebreen and Vallåkrabreen glaciers in Svalbard. SIOS Online Conference, online. |
Hann, R. (2022). Drone-based mapping of Gruvefjellet in Spring and Summer for cornice risk assessment. SIOS Online Conference, online. | |
Hann, R. (2022). UAV Icing – The freezing barrier for the future of aviation. AMOS Days November 2022, Trondheim. | |
Hann, R. (2022). Update to Scientific Applications of Unmanned Vehicles in Svalbard. SIOS Polar Night Week 2022, Longyearbyen. | |
2021 | Hann, R. (2021).SESS Report Release: Scientific Applications of Unmanned Vehicles in Svalbard. SIOS Polar Night Week, Longyearbyen.Hann, R. (2021). Applications of Unmanned Vehicles in Svalbard. Arctic Science Summit Week, online. |
Hann, R. (2021). Synergies between icing on wind turbines and UAVs. Winterwind Conference, online. | |
Hann, R. (2021). Hazards of In-flight Icing on Unmanned Aircraft. SAE Business of Automated Mobility (BAM) Forum, online. | |
Hann, R. (2021). Applications of Unmanned Vehicles in Svalbard. SIOS Online conference on remote sensing in Svalbard.Hann, R. (2021). How to publish a paper. SCOPE, 1st student-led conference on Polar Environment, Longyearbyen.Hann, R. (2021). The Role of Glacier Crevasses in the Context of Climate Change. Svalbard Science Conference, Olso.Hann, R. (2021).Atmospheric icing as a hazard to unmanned aircraft applications. Arctic Safety Conference, Longyearbyen.Hermanson, M.H., Isaksson, E., Hann, R., Ruggirello, R.M., Teixeira, C., Muir,D.C.G. (2020). 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 | Hann, R. (2020). Applications of Unmanned Aerial Vehicles in Svalbard. Arctic Change Conference, Longyearbyen. |
Hann, R. (2020).Overview of Unsettled Topics in UAV Icing. SAE International AeroTech Digital Summit, online. | |
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. | |
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 to the Advanced Modeling & Simulation (AMS) Seminar Series at the National Aeronautics and Space Administration (NASA), Ames. | |
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. | |
Hann, R. (2020). Opportunities and Challenges for Unmanned Aerial Vehicles (UAVs) in the Arctic.SIOS Polar Night Week Conference, Longyearbyen. | |
2019 | Hann, R., Hodson, A., Jonassen, M. (2019). Glacier Mapping and Wind Estimation with UAVs on Svalbard.Svalbard Science Conference, Olso. |
Hann, R. (2019). Unmanned Aerial Vehicles (UAVs) in Cold Climate and Wind Energy Applications.Winterwind Conference, Umeå. | |
2018 | Hann, R. (2018). Icing Protection Systems for UAVs in the Arctic. Arctic Change conference. |
Hann, R. (2018). Wind Turbine Noise due to Icing. Wind Turbine Icing & Ice Prevention Forum | |
Hann, R. (2018). Icing on Unmanned Aerial Vehicles (UAVs). Wind Turbine Icing & Ice Prevention Forum | |
2017 | 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., Veshniakova, L., Romero, M., Cicilio, P.R. (2017). Cold Climate Wind Energy in Longyearbyen, 78°N. Arctic Change conference. | |
2016 | Hann, R. (2016). Applications of iced wind turbines noise simulations. Winterwind Conference. |
2014 | Hann, R. (2014). Simulation and validation of the aerodynamic performance of iced wind turbine airfoils. Winterwind Conference. |
2012 | Hann, R., Neumann, S. O., Miller, A., & Dillingh, J. (2012). Thermal analysis of a heated rotor blade for wind turbines. Winterwind Conference. |
Databases
- Hann, R., Müller, N. (2020). Icing Validation Database. DataverseNO, Version 1. DOI: 10.18710/5XYALW
- Hann, R., Wallisch, J. (2020). UAV Specification Database. DataverseNO, Version 1. DOI: 10.18710/L41IGQ