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2009
Rudolph, J., K. Friedrich, and U. Germann: A 10 year radar-based precipitation climatology for the European Alps. Conf. on Mesoscale Meteorology, Americ. Meteorol. Soc., August 2009, Salt Lake City, USA. Friedrich, K., R. Humphrey, J. Wurman, and K. Kosiba: Study of microphysical and thermodynamic structures within supercell thunderstorms. Conf. on Mesoscale Meteorology, Americ. Meteorol. Soc., August 2009, Salt Lake City, USA. Friedrich, K., T. Weckwerth, W.-C. Lee, U. Germann, and L. Panziera: What is the difference between orographic precipitation in the Europe Alps and Taiwan? Conf. on Mesoscale Meteorology, Americ. Meteorol. Soc., August 2009, Salt Lake City, USA. Friedrich, K., R. Humphrey, J. Wurman, and K. Kosiba: Study of microphysical and thermodynamic structures within supercell thunderstorms. 5th European Converence on Severe Storms, 12-16 October 2009, Landshut, Germany. 2008 Humphrey, R., K. Friedrich, J. Wurman, K. Kosiba, and P. Robinson: CU in the field – investigation of kinematics and thermodynamics of two intercepted storms. Atmospheric and Oceanic Sciences Student Poster Conference, October 2008, Boulder, Colorado, USA. Boonstra, R., and K. Friedrich: Convection initiation in the European Alps. Atmospheric and Oceanic Sciences Student Poster Conference, October 2008, Boulder, Colorado, USA. Dupuy, P., B. Fradon, P. Tabary, and K. Friedrich: An experimental assessment of the influence of the antenna rotation rate on the quality of polarimetric measurements. 5th European Conference on Radar in Meteorology and Hydrology, July 2008, Helsinki, Finland. 2007 Friedrich, K., U. Germann, J. J. Gourley, and P. Tabary: Effects of radar beam shielding on rainfall estimation for polarimetric C-band radar. 33rd Conf. on Radar Meteorology, August 2007, Cairns, Australia. Friedrich, K., U. Germann, and P. Tabary: Using polarimetry in mountainous terrain – potentials and challanges. 33rd Conf. on Radar Meteorology, August 2007, Cairns, Australia. Friedrich, K., U. Germann, and P. Tabary: Benefit and optimal usage of polarimetry in mountainous terrain. 29th International Conf. on Alpine Meteorology, June 2007, Chambery, France. Panziera, L., U. Germann, and K. Friedrich: Orographic forcing and Doppler wind, the key for nowcasting heavy precipitation in the Alps. 33rd Conf. on Radar Meteorology, August 2007, Cairns, Australia. Segond, M.-L., P. Tabary, J. Parent-du-Chatelet, A. J. Illingworth, and K. Friedrich: Discussion on the implementation of quantitative precipitation estimation (QPE) on operational polarimentc radars. European Geosciences Union General Assembly, April 2007, Vienna, Austria. 2006 Friedrich, K., U. Germann, G. Galli, and P. Tabary: The potential benefits of polarimetric radar for quantitative precipitation estimation in mountainous terrain. WMO Technical Conference on Meteorological and Environmental Instruments and Methods of Observations, December 2006, Geneva, Switzerland. Friedrich, K., U. Germann, G. Galli, A. Hering, and M. Boscacci: Innovations in monitoring and nowcasting orographic precipitation by radar. WMO Technical Conference on Meteorological and Environmental Instruments and Methods of Observations, December 2006, Geneva, Switzerland. Friedrich, K., U. Germann, G. Galli, P. Tabary, and J. Parent du Chatelet: Simulation of ground clutter influence on polarimetric rainfall rate. 4th European Conference on Radar in Meteorology and Hydrology, September 2006, Barcelona, Spain. Friedrich, K., U. Germann, G. Galli, J. J. Gourley, P. Tabary, and J. Parent du Chatelet: The effect of beam shielding on polarimetric rainfall estimates – Do phase-based quantitative precipitation estimates at C-band really increase the accuracy? European Geosciences Union General Assembly, April 2006, Vienna, Austria. 2005 Friedrich, K., D. E. Kingsmill, C. Flamant, H. V. Murphey, and R. M. Wakimoto: Kinematic and moisture structure of a stationary cold front observed on 10 June 2002 during IHOP. 32nd Conference on Radar Meteorology, October 2005, Albuquerque, NM, USA. Friedrich, K.: Polarimetric weather radar – How does it work. Seminar at MeteoSwiss, August 2005, Locarno, Switzerland. 2004 Friedrich, K., D. E. Kingsmill, and C. Young: Convection initiation and misocyclone development: I there a link? 22nd Conf. on Severe Local Storms, October 2004, Hyannis, MA, USA. Friedrich, K., O. Reitebuch, O. Caument, M. Hagen, and H. Hoeller: Multiple-Doppler and precipitation analysis of a multicell thunderstorm. International Symposium on Tropospheric Profiling, September 2003, Leipzig, Germany 2003 Friedrich, K., M., Hagen, and G. Craig: Radar measurements at the DLR – Current status and future prospects. Radar Development and Application Workshop, April 2003, Boulder, CO, USA. Höller, H., K. Friedrich, O. Reitebuch, J Seltmann, U. Corsmeier, and P. Delville, 2003: Vertical transport in thunderstorms at the northern Alps. International Conference Alpine Meteorology, Mai 2003, Brig, Switzerland. 2002 Friedrich, K.: Determination of three-dimensional wind-vector fields using a bistatic Doppler radar network. Seminar at the Laboratoire d’Aerologie, November 2002, Toulouse, France. Friedrich, K., and M. Hagen: Wind vector field determination by bistatic Doppler radar. 2nd European Conference on Radar in Meteorology and Hydrology, November 2002, Delft, The Netherlands. Friedrich, K.: Wind synthesis and quality control of dual-Doppler derived horizontal wind-fields. Seminar at the University Munich, April 2002, Munich, Germany. 2001 Friedrich, K.: Windfeldbestimmung mit bistatischem Doppler Radar. Seminar at the DLR, December 2001, Oberpfaffenhofen, Germany. Friedrich, K., and M. Hagen: Wind vector field determination by bistatic Doppler radar. 30th Conference on Radar Meteorology, July 2001, Munich, Germany. Friedrich, K.: Wind vector field determination by bistatic multiple-Doppler radar. Seminar at NCAR, February 2001, Boulder, CO, USA. Friedrich, K.: Wind vector field determination by bistatic multiple-Doppler radar. Seminar at the University of Washington, February 2001, Seattle, WA, USA. 2000 Friedrich, K., M. Hagen, and P. Meischner: Vector wind field determination by bistatic multiple-Doppler radar. 1st European Conference on Radar in Meteorology and Hydrology, October 2000, Bologna, Italy. Friedrich, K., M. Hagen, P. Meischner: Real-time vector windfield determination by bistatic multiple-Doppler radar. European Geophysical Society General Assembly, April 2000, Nice, France. Friedrich, K.: Windfeldbestimmung mit bistatischem Doppler Radar. Seminar at the Deutsches Zentrum fuer Luft- und Raumfahrt (DLR), February 2000, Oberpfaffenhofen, Germany. 1998 Friedrich, K., N. Moelders, and G. Tetzlaff: Numerische Untersuchung zur Sensitivitaet des Bowen-ratios. Deutsche Meteorologen Tagung, September 1998, Leipzig, Germany. Friedrich, K., N. Moelders: A numerical case study on the sensitivity of the water and energy fluxes to the heterogeneity of the distribution of land use. European Geophysical Society, General Assembly, April 1998, Nice, France. |
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