A010
Ice Multiplication: Theory, Formulations, and Microphysical/Electrical Role from Cloud Scale to Global Scale I Posters

Monday, 7 December 2020: 04:00-20:59
Poster
Primary Convener:  Vaughan T Phillips, Lund University, Physical Geography and Ecosystem Science, Lund, Sweden
Conveners:  Seoung Soo Lee, NOAA/ESRL, Boulder, CO, United States and Athanasios Nenes, Ecole Polytechnique Federale de Lausanne, School of Architecture, Civil and Environmental Engineering (ENAC), Laboratory of Atmospheric Processes and their Impacts (LAPI), Lausanne, Switzerland
Primary Liaison:  Vaughan T Phillips, Lund University, Physical Geography and Ecosystem Science, Lund, Sweden
Chairs:  Vaughan T Phillips, Lund University, Department of Physical Geography and Ecosystem Science, Lund, Sweden and Seoung Soo Lee, NOAA/ESRL, Boulder, CO, United States
OSPA Liaison:  Seoung Soo Lee, NOAA/ESRL, Boulder, CO, United States
 
Introductory Remarks
 
Welcoming Remarks
 
A Brief History of Secondary Ice (Invited) (750771)
Arthur Rangno, Retired, Washington, DC, United States
 
Colliding Ice Crystals: a Key Process to Understand Ice Formation in Polar Clouds (674245)
Georgia Sotiropoulou1,2, Luisa Ickes3, Athanasios Nenes4 and Annica Ekman1, (1)Stockholm University, Department of Meteorology, Stockholm, Sweden, (2)EPFL Swiss Federal Institute of Technology Lausanne, LAPI, ENAC, Lausanne, Switzerland, (3)Chalmers University of Technology, Department of Space, Earth and Environment, Gothenburg, Sweden, (4)Swiss Federal Institute of Technology Lausanne, Laboratory of Atmospheric Processes and their Impacts, School of Architecture, Civil & Environmental Engineering, Lausanne, Switzerland
 
High Supersaturation in the Wake of Falling Hydrometeors: Implications for Cloud Invigoration and Ice Nucleation (760714)
Prasanth Prabhakaran1, Eberhard Bodenschatz2, Will H Cantrell3, Gregory Kinney4, Christoph Siewert5 and Raymond A Shaw1, (1)Michigan Technological University, Houghton, MI, United States, (2)Max Planck Institute for Dynamics and Self-Organization, Göttingen, Germany, (3)Michigan Technological University, Atmospheric Sciences Program, Houghton, MI, United States, (4)Michigan Technological University, Houghton, United States, (5)Deutscher Wetterdienst, Offenbach, Germany
 
Impacts of Secondary Ice Production on Arctic Mixed-Phase Clouds based on Observations and a Global Climate Model (696710)
Xi Zhao, Texas A&M University College Station, Texas, United States, Xiaohong Liu, Texas A&M University College Station, College Station, TX, United States, Vaughan T Phillips, Lund University, Department of Physical Geography and Ecosystem Science, Lund, Sweden and Sachin Ganpat Patade, Lund University, Department of Physical Geography, Lund, Sweden
 
Investigating Secondary Ice Processes in Winter Mixed-Phase Cloud over the Swiss Alps (724720)
Zane Dedekind, Annika Lauber, Sylvaine Ferrachat and Ulrike Lohmann, ETH Swiss Federal Institute of Technology Zurich, Institute for Atmospheric and Climate Science, Zurich, Switzerland
 
Lagrangian Investigation of Secondary Ice Formation in Idealised Deep Convection (719895)
Annette K Miltenberger1, Tim Lüttmer1 and Christoph Siewert2, (1)Johannes Gutenberg University of Mainz, Mainz, Germany, (2)Deutscher Wetterdienst, Offenbach, Germany
 
The Relative Contribution of Secondary Ice Production Mechanisms in Alpine Mixed-Phase Clouds (730502)
Paraskevi Georgakaki1, Georgia Sotiropoulou1,2, Etienne Vignon3, Gary Lloyd4, Alexis Berne3 and Athanasios Nenes5, (1)EPFL Swiss Federal Institute of Technology Lausanne, LAPI, ENAC, Lausanne, Switzerland, (2)Stockholm University, Department of Meteorology, Stockholm, Sweden, (3)EPFL Swiss Federal Institute of Technology Lausanne, LTE, ENAC, Lausanne, Switzerland, (4)University of Manchester, Manchester, United Kingdom, (5)Swiss Federal Institute of Technology Lausanne, Laboratory of Atmospheric Processes and their Impacts, School of Architecture, Civil & Environmental Engineering, Lausanne, Switzerland
 
Thermal imaging reveals details of ice multiplication upon freezing of drizzle droplets (Invited) (728246)
Alexei A Kiselev1, Judith Kleinheins2, Alice Keinert1 and Thomas Leisner3, (1)Karlsruhe Institute of Technology, Institute of Meteorology and Climate Research - Atmospheric Aerosol Research, Karlsruhe, Germany, (2)Karlsruhe Institute of Technology, Institute of Thermal Process Engineering, Karlsruhe, Germany, (3)Karlsruhe Institute of Technology, Institute of Meteorology and Climate Research, Karlsruhe, Germany
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