- E-post
- stephan.kral@uib.no
- Besøksadresse
-
Allégaten 70
5007 Bergen - Postadresse
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Postboks 7803
5020 Bergen
Publikasjoner
2018
- Alexander Rautenberg; Stephan Kral; Joachim Reuder et al. (2018). The two ISOBAR Stable Boundary Layer Field Campaigns at Hailuoto, Finland in 2017 and 2018: Experimental Setup and First Results. (ekstern lenke)
- Alexander Rautenberg; Stephan Kral; Joachim Reuder et al. (2018). Wind and Turbulence Measurements with RPA during the ISOBAR Campaign. (ekstern lenke)
- Stephan Kral; Joachim Reuder; Timo Vihma et al. (2018). Innovative strategies for observations in the Arctic atmospheric boundary layer (ISOBAR)—The Hailuoto 2017 Campaign. (ekstern lenke)
- Alexander Rautenberg; Stephan Kral; Joachim Reuder et al. (2018). Wind and Turbulence Measurements with RPA during the ISOBAR Campaign 2017. (ekstern lenke)
- Antonio Segales; ME Schneider; Jeffrey Basara et al. (2018). Advances in the Estimation of the Structure Function Parameter for Temperature Using a Small Unmanned Aircraft System. (ekstern lenke)
- Stephan Kral; Joachim Reuder; Andrew Seidl et al. (2018). The ISOBAR project on stable boundary layers – The two campaigns on Hailuoto 2017 and 2018. (ekstern lenke)
- Phillip Chilson; Brian Green; Elizabeth Pillar-Little et al. (2018). The Innovative Strategies for Observations in the Arctic Atmospheric Boundary LAyeR (ISOBAR) Field Campaign: Perspectives from the University of Oklahoma. (ekstern lenke)
- Antonio Segales; Morgan Schneider; Jeffrey Basara et al. (2018). Advances in the Measurements of the Structure Function Parameter for Temperature Using a Small Unmanned Aircraft System. (ekstern lenke)
- Alexander Rautenberg; Stephan Kral; Joachim Reuder et al. (2018). Wind and Turbulence Measurements with RPA during the ISOBAR Campaign 2017. (ekstern lenke)
- Joachim Reuder; Stephan Kral; Line Båserud et al. (2018). The two ISOBAR Stable Boundary Layer Field Campains at Hailuoto, Finland in 2017 and 2018: Experimental Setup and First Results. (ekstern lenke)
- Joachim Reuder; Stephan Kral; Line Båserud et al. (2018). The Two ISOBAR Stable Boundary Layer Field Campains at Hailuoto, Finland in 2017 and 2018: Experimental Setup and First Results. (ekstern lenke)
- Stephan Kral; Joachim Reuder; Line Båserud et al. (2018). RPAS observation on the structure and evolution of the Atmospheric Boundary Layer during the two ISOBAR field campaigns on Hailuoto, 2017 and 2018. (ekstern lenke)
- Igor Esau; Richard Davy; Lars H. Smedsrud et al. (2018). BASIC:-Boundary Layers in the Arctic Atmosphere, Seas and Ice Dynamics - SKD Strategic Project January 2015 – December 2017. (ekstern lenke)
2016
- Stephan T. Kral; Joachim Reuder; Stephanie Mayer et al. (2016). The ISOBAR project (2016–2018) – Observations on the stable polar Atmospheric Boundary Layer from Remotely Piloted Aircraft Systems. (ekstern lenke)
- Stephan T. Kral; Marius Opsanger Jonassen; Joachim Reuder et al. (2016). SUMO operations in harsh environments. (ekstern lenke)
- Joachim Reuder; Line Båserud; Stephan Kral et al. (2016). Proof of concept for wind turbine wake investigations with the RPAS SUMO. (ekstern lenke)
- Joachim Reuder; Line Båserud; Marius Opsanger Jonassen et al. (2016). Exploring the potential of the RPA system SUMO for multipurpose boundary-layer missions during the BLLAST campaign. (ekstern lenke)
- Joachim Reuder; Line Båserud; Stephan T. Kral et al. (2016). Proof of concept for turbulence measurements with the RPAS SUMO during the BLLAST campaign. (ekstern lenke)
- Martin Flügge; Benny Svardal; Mostafa Bakhoday Paskyabi et al. (2016). OBLO instrumentation at FINO1. (ekstern lenke)
- Marius Opsanger Jonassen; Stephan T. Kral; Siiri Wickström et al. (2016). Observations on the Arctic Boundary Layer using the Small Unmanned Meteorological Observer (SUMO) during polar night. (ekstern lenke)
- J.A. Hackerott; Mosttafa Bakhoday Paskyabi; Stephan T. Kral et al. (2016). Similarity analysis of turbulent transport and dissipation for momentum, temperature, moisture and CO2 during BLLAST. (ekstern lenke)
- Line Båserud; Joachim Reuder; Marius Opsanger Jonassen et al. (2016). Proof of concept for turbulence measurements with the RPAS SUMO during the BLLAST campaign. (ekstern lenke)
- Marius Opsanger Jonassen; Stephan T. Kral (2016). UAVs in the Iceland Sea Project. (ekstern lenke)
- Joachim Reuder; Line Båserud; Stephan T. Kral et al. (2016). Proof of concept for wind turbine wake investigations with the RPAS SUMO. (ekstern lenke)
- Stephan T. Kral; Joachim Reuder; Line Båserud et al. (2016). SUMO operation during the BLLAST campaign - Experiences and results. (ekstern lenke)
- Stephan T. Kral; Joachim Reuder; Stephanie Mayer et al. (2016). The ISOBAR project (2016-2018) - Observations on the stable polar Atmospheric Boundary Layer from Remotely Piloted Aircraft Systems. (ekstern lenke)
- Stephan T. Kral; Joachim Reuder; Stephanie Mayer et al. (2016). The ISOBAR project (2016–2018) – Observations on the stable polar Atmospheric Boundary Layer from Remotely Piloted Aircraft Systems. (ekstern lenke)
2021
- Frank Nilsen; Ilker Fer; Till Martin Baumann et al. (2021). PC-2 Winter Process Cruise (WPC). (ekstern lenke)
- Stephan Kral; Joachim Reuder; Timo Pekka Vihma et al. (2021). The Innovative Strategies for Observations in the Arctic Atmospheric Boundary Layer Project (ISOBAR) — Unique fine-scale observations under stable and very stable conditions. (ekstern lenke)
- Stephan Thomas Kral; Andrew Walter Seidl; Lukas Frank et al. (2021). Ship-based UAS and Remote Sensing Observations of the Lower Arctic Atmosphere. (ekstern lenke)
- Stephan Thomas Kral; Joachim Reuder (2021). UAS based Atmospheric Research in Polar Regions — Experiences and Perspectives from Sea-ice and Ship-based Operations. (ekstern lenke)
- Stephan Thomas Kral; Joachim Reuder; Andrew Walter Seidl (2021). Atmospheric Processes (T1-2-3). (ekstern lenke)
- Joachim Reuder; Mauro Ghirardelli; Stephan Thomas Kral et al. (2021). SUMO and SAMURAI – GFI/UiB drones for wind energy reserach. (ekstern lenke)
2019
- Gijs De Boer; Constantin Diehl; Jamey Jacob et al. (2019). Development of community, capabilities and understanding through unmanned aircraft-based atmospheric research: The LAPSE-RATE campaign. (ekstern lenke)
- Alexander Rautenberg; Stephan Kral; Joachim Reuder et al. (2019). Wind- und Turbulenzmessung in stabiler Grenzschicht mit kleinen unbemannten Luftfahrzeugen während zweier ISOBAR Kampagnen im nördlichen Finnland. (ekstern lenke)
- Joachim Reuder; Stephan Kral; Andrew Seidl et al. (2019). The ISOBAR Project on stable boundary layers - Current status on data analysis and results. (ekstern lenke)
- Lindsay Barbieri; Stephan Kral; Sean C.C. Bailey et al. (2019). Intercomparison of small unmanned aircraft system (sUAS) measurements for atmospheric science during the LAPSE-RATE campaign. (ekstern lenke)
- Alexander Rautenberg; Martin Schön; Kjell zum Berge et al. (2019). The Multi-Purpose Airborne Sensor Carrier MASC-3 for Wind and Turbulence Measurements in the Atmospheric Boundary Layer. (ekstern lenke)
- Brian Greene; Stephan Kral; Line Båserud et al. (2019). Synthesis and validation of meteorological parameters from different RPAS during the ISOBAR campaigns at Hailuoto. (ekstern lenke)
2022
- Torge Lorenz; Stephanie Mayer; Stephan Thomas Kral et al. (2022). The stable atmospheric boundary layer over snow-covered sea ice: Model evaluation with fine-scale ISOBAR18 observations. (ekstern lenke)
- Brian R. Greene; Stephan Thomas Kral; Phillip B. Chilson et al. (2022). Gradient-Based Turbulence Estimates from Multicopter Profiles in the Arctic Stable Boundary Layer. (ekstern lenke)
- Joachim Reuder; Stephan Thomas Kral (2022). Probing the stable boundary layer during the ISOBAR campaigns. (ekstern lenke)
- Sara C. Pryor; Rebecca Jane Barthelmie; Jeremy Cadence et al. (2022). Atmospheric Drivers of Wind Turbine Blade Leading Edge Erosion: Review and Recommendations for Future Research. (ekstern lenke)
2017
- Martin Müller; Christian Lindenberg; Stephan Kral et al. (2017). Two new RPAS for atmospheric boundary layer research based on an off-the-shelf model aircraft and the Paparazzi autopilot. (ekstern lenke)
- Stephan Kral; Joachim Reuder; Line Båserud et al. (2017). RPAS based observation on the Arctic Boundary Layer during the ISOBAR campaigns on Andøya and Hailuoto. (ekstern lenke)
- João A. Hackerott; Mostafa Bakhoday Paskyabi; Joachim Reuder et al. (2017). A surface-layer study of the transport and dissipation of turbulent kinetic energy and the variances of temperature, humidity and CO2. (ekstern lenke)
2020
- Brian Greene; Stephan Kral; Phillip B. Chilson et al. (2020). Analysis of Arctic Stable Boundary Layers during the ISOBAR Field Campaign. (ekstern lenke)
- Joachim Reuder; Timo Vihma; Marius Opsanger Jonassen et al. (2020). Innovative Strategies for Observations in the Arctic Atmospheric Boundary Layer. (ekstern lenke)
- Gijs de Boer; Constantin Diehl; Jamey Jacob et al. (2020). Unmanned Aircraft Get Together: The LAPSE-RATE Campaign. (ekstern lenke)
- Marius Opsanger Jonassen; Siiri Wickström; John J. Cassano et al. (2020). Observations and simulations from an arctic fjord and valley environment in Svalbard. (ekstern lenke)
2024
- Ásta Hannesdóttir; Stephan Thomas Kral; Joachim Reuder et al. (2024). Rain erosion atlas for wind turbine blades based on ERA5 and NORA3 for Scandinavia. (ekstern lenke)
- Marie Lothon; Fabienne Lohou; Romain Roehrig et al. (2024). Measure and simulate turbulent fluxes over heterogeneous landscapes. (ekstern lenke)
- Alexander Arvid Flem; Mauro Ghirardelli; Stephan Thomas Kral et al. (2024). Experimental Characterization of Propeller-Induced Flow (PIF) below a Multi-Rotor UAV. (ekstern lenke)
- Liqin Jin; Mauro Ghirardelli; Jakob Mann et al. (2024). Rotary-wing drone-induced flow - Comparison of simulations with lidar measurements. (ekstern lenke)
2014
- Claus Doll; André Kühn; Anja Peters et al. (2014). Guidebook for Enhancing Resilience of European Road Transport in Extreme Weather Events. (ekstern lenke)
- Stephan T. Kral; Marius Opsanger Jonassen; Timo Pekka Vihma et al. (2014). Turbulent flux measurements in the Arctic Boundary Layer using the Small Unmanned Meteorological Observer (SUMO). (ekstern lenke)
- Annette Temme; Michael Kreuz; Thorsten Mühlhausen et al. (2014). Guidebook for Enhancing Resilience of European Air Traffic in Extreme Weather Events. (ekstern lenke)
- Stephan T. Kral; Anna Sjöblom; Tiina Nygård (2014). Observations of summer turbulent surface fluxes in a High Arctic fjord. (ekstern lenke)
- Thorsten Mühlhausen; Michael Kreuz; Annette Temme et al. (2014). Overview of Best Practices in Mitigating the Impact of Natural Disasters and Extreme Weather Phenomena on European Aviation – The MOWE-IT Project. (ekstern lenke)
2015
- Joachim Reuder; Line Båserud; Stephan T. Kral et al. (2015). Wind turbine wake measurements with the RPAS SUMO. (ekstern lenke)
- Stephan T. Kral; Joachim Reuder (2015). Experimental Meteorology Group at the Geophysical Institute Bergen. (ekstern lenke)
- Stephan T. Kral; Line Båserud; Joachim Reuder et al. (2015). Yaw angle estimation for the measurement of turbulent fluxes from the Small Unmanned Meteorological Observer (SUMO). (ekstern lenke)
- Line Båserud; Joachim Reuder; Stephan T. Kral et al. (2015). Turbulence measurements from the RPAS SUMO during BLLAST. (ekstern lenke)
2025
- Ida Haven; Hans Christian Steen-Larsen; Laura Jasmin Dietrich et al. (2025). On the accuracy of the measured and modelled surface latent and sensible heat flux in the interior of the Greenland Ice Sheet. (ekstern lenke)
- Mauro Ghirardelli; Stephan Thomas Kral; Etienne Cheynet et al. (2025). SAMURAI-S: Sonic Anemometer on a MUlti-Rotor drone for Atmospheric turbulence Investigation in a Sling load configuration. (ekstern lenke)
- Ghirardelli Mauro; Stephan Thomas Kral; Etienne Cheynet et al. (2025). SAMURAI-S: Sonic Anemometer on a MUlti-Rotor drone for Atmospheric turbulence Investigation in a Sling load configuration. (ekstern lenke)