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This research, conducted by The APE Team and the DWD Institute of Atmospheric Physics, explores the GME-Aqua-Planet model, a hydrostatic finite difference model based on an icosahedron grid. The study investigates interactions between small and large-scale atmospheric processes, focusing on self-organization in global flows with realistic physics. Utilizing advanced convection and cloud schemes, this research highlights the influence of cloud-ice on general circulation and analyses large-scale potential vorticity structures, providing insights critical for understanding atmospheric dynamics.
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THE APE TEAM IPA & DWD Institute of Atmospheric Physics German Weather Service Reading 2005
Research & Development GME-Source-Code DWD Offenbach scientific and technical support computing infrastructure GME-Aqua-Planet implementation of GME-Aqua-Planet Dynamic Meteorology matlab post processing interface APE-experiments University of Mainz H. Frank D. Majewski B. Ritter + = L. Göring V. Wirth H. Borth
The GME-Aqua-Planet hydrostatic finite difference model based on an icosahedron icosahedron: ni = 20 3rd refinement: ni = 23
GME-Aqua-Planet as a tool for: investigations of the interaction between small and large scale processes in global atmospheric flows investigations on self-organization in idealized global atmospheric flows with “realistic” physics development and testing of new convectionand cloud schemes
Influence of cloud-ice on the General Circulation (kg/kg) Hadley cell & coud ice average over one year ape control run ni=32
Self-organization of large-scale PV-structures Ertel Potential Vorticity on 300 hPa “northern” hemisphere snap shot after one year ni=64