Title
High performance computing of MSSG with ultra high resolution
Abstract
Multi-Scale Simulator for the Geoenvironment (MSSG), which is a coupled non-hydrostatic atmosphere-ocean-land model, has been developed in the Earth simulator Center. Outline of MSSG is introduced and its characteristics are presented. In MSSG, Yin-Yang grid system is adopted in order to relax Courant-Friedrichs-Lewy condition on the sphere. Furthermore, the Large-Eddy Simulation model for the turbulent atmospheric boundary layer and cloud micro physics model have been adapted for ultra high resolution simulations of weather/climate system. MSSG was optimized computationally on the Earth Simulator and its dynamical core processes had attained 51.5 Tflops on the Earth Simulator. Results from preliminary validations including forecasting experiments are presented.
Year
DOI
Venue
2011
10.1007/978-3-642-23178-0_44
PACT
Keywords
Field
DocType
yin-yang grid system,earth simulator center,high performance computing,dynamical core process,cloud micro physics model,large-eddy simulation model,earth simulator,climate system,courant-friedrichs-lewy condition,ultra high resolution,multi-scale simulator,non-hydrostatic atmosphere-ocean-land model
Supercomputer,Simulation,Turbulence,Aerospace engineering,Grid system,Planetary boundary layer,Cloud computing
Conference
Volume
ISSN
Citations 
6873
0302-9743
0
PageRank 
References 
Authors
0.34
0
7
Name
Order
Citations
PageRank
Keiko Takahashi100.68
Koji Goto292.45
Hiromitsu Fuchigami34615.82
Ryo Onishi492.71
Yuya Baba541.01
Shinichiro Kida600.68
Takeshi Sugimura700.34