Earth Simulator Essay Example Essay Example

Earth Simulator Essay Example Paper Earth Simulator Essay Introduction Earth Simulator Center Japan Agency for Marine-Earth Science and Technology (JAMSTEC) Earth Environment System Today’s talk †¢ †¢ What is the Earth Simulator? Gift from the Earth Simulator – High resolution simulation Impact – Synoptic scale impact †¢ Heat wave . â€Å"Silk Road Patterns† – Cloud resolve-Synoptic scale extreams †¢ Typhoon . multi-scale simulations – Climate change projection †¢ Global Warming . contribute to IPCC report – Solid earth simulation †¢ Earth quark . Wave Propergation forecasting – Aurora arc simulation †¢ Toward advanced simulation methodology †¢Next stream in future The Earth Simulator? Development of ES started in 1997 with the aim of making a comprehensive understanding of global environmental changes such as global warming.?The Kyoto Protocol was opened for signature on 11th Dec. 1997.? Developed in Mar. 2002 by STA (MEXT) and NEC with 400 M$ investment.?Pr oject had been strongly promoted under Dr. Miyoshi’s direction. (Dr. Miyoshi: Passed away in Nov. 2001. )? Its construction was completed at the end of February, 2002 .?The operation started from March 2002 at the Earth Simulator Center in Japan Agency for Marine-Earth Science and Technology (JAMSTEC). â€Å"Computenik† news in New York TImes , 1st prize in Top 500 from 2002-2004.. (still)14th in Top 500 today. Earth Simulator ’s Impact on Society Mission of the Earth Simulator Projects ENVIRONMENT Protection of lives and properties from natural disasters and environmental destruction INDUSTRY Huge cost reduction in innovative technology development which requires massive investments SCIENCE EARTH SIMULATOR Development of innovative research tools attaching farfrom-equilibrium, nonlinear and open systems HUMAN Paradigm shift to global, future-oriented way of thinking Location of Earth Simulator Facilities TokyoEarth Simulator Site The Earth Simulator Hard Disk P rocess Nodes Tape Archive System Connection Network Air Conditioning 65m Power Supply 50m Free Access Floor The Earth Simulator Hard Disk Process Nodes Tape Archive System Connection Network Air Conditioning 65m Power Supply 50m Free Access Floor The Earth Simulator Hard Disk Process Nodes Tape Archive System Connection Network Air Conditioning 65m Power Supply 50m Free Access Floor The Earth Simulator Hard Disk Process Nodes Tape Archive System Connection Network Air Conditioning 65m Power Supply 50m Free Access Floor The Earth Simulator Hard Disk Process NodesTape Archive System Connection Network Air Conditioning 65m Power Supply 50m Free Access Floor The Earth Simulator Hard Disk Process Nodes Tape Archive System Connection Network Air Conditioning 65m Power Supply 50m Free Access Floor The Earth Simulator Hard Disk Process Nodes Tape Archive System Connection Network Air Conditioning 65m Power Supply 50m Free Access Floor Earth Simulator Building Peak Performance : 40 TFlops Ma in Memory : 10 TBytes Magnetic Disk Tape : 2. 5 PBytes 640 processor nodes Magnetic Disks Connect Network 65m Power Supply Air-Conditioning Base-Isolation 50m Configuration of the Earth Simulator Peak performance/AP †¢ Peak performance/PN †¢ Shared memory/PN : 8Gflops : 64Gflops : 16GB †¢ Total number of APs : 5120 †¢ Total number of PNs : 640 †¢ Total peak performance : 40Tflops †¢ Total main memory : 10TB Interconnection Network (full crossbar switch) Shared Memory 16GB Arithmetic Processor #1 Arithmetic Processor #7 Arithmetic Processor #0 Shared Memory 16GB Arithmetic Processor #0 Arithmetic Processor #7 Arithmetic Processor #1 Shared Memory 16GB Arithmetic Processor #0 Arithmetic Processor #1 Arithmetic Processor #7 Processor Node #0 Processor Node #1 Processor Node #639 Mass Data Processing System (MDPS): 2. 5PBNetwork System Yokohama Institute-Network SuperSINET October, 2004 ES-Network Ferry System FTP MDPS Server MDPS Graphic WS BRAVE Data Han dling WS Login Server ES-LAN Earth Simulator Allocation of ES resources for 2006 Strategic Project Earth Science Climate Change Solid Earth Natural Disasters International cooperation Industrial application etc Innovative Project Space and Astrophysics Government Project IPCC Contribution etc Computer Science Next Generation Algorithm Next Generation Architecture Next Generation Programming Language Atomic Energy CFD Application Nano Technology BioChemistry etc International Cooperative Research USASCRIPPS INSTITUTION OF OCEANOGRAPHY UNIVERSITY OF CALIFORNIA, SAN DIEGO Development of high resolution reanalysis data THE CENTRE NATIONAL DE LA RECHERCH SCIENTIFIQUE (CNRS) THE INSTITUT FRANCAIS DE RECHERCHE POUR L’EXPLOITATIOAN DE LA MER (IFREMER) Impact of convective system in equatorial area of ocean RECHERCH PREVISION NUMERIQUE, METEOROLOGICAL SERVICE OF CANADA (PRN/MSC) Ultra high resolution simulation of Hurricane Earl ITALIAN AEROSPACE RESEARCH CENTER (CIRA) =/cdn-cgi/l/ema il-protection class=__cf_email__ data-cfemail=aeefeeef>[emailprotected]=/cdn-cgi/l/email-protection class=__cf_email__ data-cfemail=f0b1b0b1>[emailprotected]=/cdn-cgi/l/email-protection class=__cf_email__ data-cfemail=d8999899>[emailprotected]=/cdn-cgi/l/email-protection class=__cf_email__ data-cfemail=1b5a5b5a>[emailprotected]=/cdn-cgi/l/email-protection class=__cf_email__ data-cfemail=e9a8a9>[emailprotected] High resolution weather forecasting in Italia-Alps region A A A FOR A A ATMOSPHERIC A NERC =/cdn-cgi/l/email-protection class=__cf_email__ data-cfemail=d390969d87968193>[emailprotected] A GLOBAL A A A A MODELLING (NCAS) METOFFICE, HADLEY CENTRE FOR CLIMATE PREDICTION AND RESEARCH A A rance =/cdn-cgi/l/email-protection class=__cf_email__ data-cfemail=c78687>[emailprotected] F =/cdn-cgi/l/email-protection class=__cf_email__ data-cfemail=236263>[emailprotected] Canada =/cdn-cgi/l/email-protection class=__cf_email__ data-cfemail=0e4f4e4f>[emailprotected] Italy =/cdn-cgi/ l/email-protection class=__cf_email__ data-cfemail=f1b0b1>[emailprotected] UK USA USA USA =/cdn-cgi/l/email-protection class=__cf_email__ data-cfemail=b3f2f3>[emailprotected] USA NATIONAL ENERGY RESEARCH SCIENTIFIC COMPUTING (NERSC) CENTER AT LAWRENCE BERKELEY NATIONAL LABORATORY Estimation of HPC THE UNIVERSITY OF TEXAS AT AUSTIN Validation and Estimation of High performance Computing Advanced Visualization Method for tera-bite scale data DEPARTMENT OF GEOLOGY GEOPHYSICS, UNIVERSITY OF MINNESOTA THE INTERNATIONAL ARCTIC RESEARCH CENTER (IARC) OF THE (DGG/UMN) Advanced Visualization Method for tera-bite scale data UNIVERSITY OF ALASKA FAIRBANKS Development of advanced polar region odeling A A A A A INSTITUTE OF HIGH PERFORMANCE COMPUTING =/cdn-cgi/l/email-protection class=__cf_email__ data-cfemail=e7a6a7>[emailprotected] Development of advanced computational methods Singapore =/cdn-cgi/l/email-protection class=__cf_email__ data-cfemail=7e3f3e3f>[emailprotected] =/cdn-cgi/l/ema il-protection class=__cf_email__ data-cfemail=feaa9f97899f90bfbe>[emailprotected] NATIONAL APPLIED RESEARCH LABORATORIES =/cdn-cgi/l/email-protection class=__cf_email__ data-cfemail=6d2c2d>[emailprotected] High resolution weather forecasting modeling Impact of Ultra High Resolution Simulation for Global Atmosphere Global Ocean Typhoon Simulation 300 km vs. 10 km Horizontal resolution: 300 km Horizontal resolution: 10 km Comparison of the Kuroshio Current 100 km vs. 10 km horizontal resolution: 100 km Horizontal resolution: 10 km A Global Atmospheric Circulation Simulation with a horizontal resolution of 10 kmA Global Oceanic Circulation Simulation with a horizontal resolution of 10 km Antarctic Flow Simulation 10km resolution in the horizontal Synoptic scale impact Heat wave . â€Å"Silk Road Patterns† Temperaturedistribution on July 20, 2004 Hydrostatic AGCM:AFES Simulation Observation Japan Meteorological Agency High Pressure development resulting from meandering Westerly à ¢â‚¬Å"Silk Road Pattern† Impact of Cloud resolving scale – Synoptic scale Simulation NASA O(1000)km NASA O(1000)km O(100)m NASA O(1000)km O(100)m NASA How strong will be extream under Global Warming? Cloud Effect and Weather/ClimateCloud Effect and Weather/Climate About 10km O(100)m Cloud Effect and Weather/Climate O(1000)km About 10km O(100)m Cloud Effect and Weather/Climate O(1000)km About 10km O(100)m Not only impact to extream but also to climate change through radiation processes Scientific Gland Challenge Impact of Cloud Scale Weather Synoptic Scale Climate Change Requirements: Long Integration with Ultra High Resolution + Various components e. g. Atmosphere-Ocean Interaction (at least) Multi-Scale Simulator for Geoenvironment (MSSG) Scalability Days Weeks Prediction 1 5km for horizontal 100 vertical layersLocal heavy Rain Prediction, etc. Seasonal Annual Prediction 5-40 km for horizontal, 100 vertical layers Urban Weather /Climate Prediction 10m 2km for horizonta l, 200 vertical layers Data: Geographical Survey Institute 5 Days Forecasting of Typhoon 10 of 2003 MSSG, non-hydrostatic Global Ocean-Atmosphere Coupled Simulation Horizontal resolution km Vertical resolution layers 2. 7 72 Typhoon ETAU Sea Surface Temperature after Typhoon 11 tracking JAXA http://www. eorc. nasda. go. jp/imgdata/topics/2005/tp050922. html 2005 Aqua, NASA Sea Surface temperature averaged for 5 days(24th August 28th August)Sea Surface Temperature after Typhoon 11 tracking JAXA http://www. eorc. nasda. go. jp/imgdata/topics/2005/tp050922. html 2005 Aqua, NASA Sea Surface temperature averaged for 5 days(24th August 28th August) Rainfall Prediction associated with Typhoon 10 Global with 5. 5 km resolution Observation: Nested with 1. 15 km resolution Global Warming Global Warming Simulation for IPCC AR4 CREAPI (Japan) and NCAR: National Center of Atmospheric Research (USA) A1B 750ppm:const Overshoot B1 550ppm:const?A1B senario. gradually up? overshooting senario . gradu ally down and constantChange of Precipitation in Summer Season under Global Warming Center for Climate System Research (CCSR), University of Tokyo National Institute of Environment System (NIES) Frontier Research System Center (JAMSTEC) increased 2005 70 2075 The number of hot days will be increased decreased After 70 years from now, Averaged precipitation will be increasing. 2. 5 Global averaged temperature will be up of 2. 5 2005 70 2075 Heavy precipitation will be increasing Earthquake Tokyo beneath M7 Earthquake Prof. Furumura ( Univ. Tokyo) Kumagaya Kumagaya Shinjuku 80 80 Kumagay a Shinjuku Shinnjuku 30 30Seismic wave propagation Intensity 100 cm rocky Domain 85km 90km 102km Resolution:50m 6. 3G meshes) Crust sedimentary and rocky CPU hour sedimentary Formation of aurora arcs obtained by simulation from the satellite from the ground ( Sun-Magnetosphere-Ionosphere interaction) SUN Micro-instability Solar Wind m 10 Simulation of Aurora Arc Formation Formation of Double Layer the energy spectrum of accelerated precipitating electrons Aurora Arc formation Calculate aurora brightening by oxygen and nitrogen excitation by energized precipitating electrons Magnetic field lines Down-going electrons EarthUp-going electrons Magnetosphere Convection Magnetosphere Convection 100,000,000 m macroscopic scale Streams to the Near Future †¢ Mltiscale-Multiphysics Simulations Earth Simulator provides us  »  »  »  »  » First step to Multi-scale/physics simulation Obtained the tool Next perspectives to the future Realistic feelings/motivations by researchers Further advanced simulation Science Impact of Extremes: Typhoon, Hurricane Heavy rain , Draut Atmospheric Dynamics Ocean Heat Content : Climate Change On NEXT Generation Peta-scale Supercomputing System In the Ntional Project promoted by RIKEN Thank you. 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