Main Collabolative Projects

Posk-K project: Priority Issue 06 - Accelerated Development of Innovative Clean Energy Systems

JST CREST "Development of a Numerical Library based on Heirarchical Domain Decomposition for Post Petascale Simulation"

Static stress analysis of Pantheon with 18 million DOF mesh.:

External appearance of Pantheon 　　 Nodal Equivalent Stress(View 1) 　　 Nodal Equivalent Stress(View 2) 　　 Convergence History of CG

ANALYSIS MODEL Name: pantheon_new3_30c-1s Element: 4,138,488 (3DQuadraticTetrahedron) Nodes: 6,090,997 B.C.: ForcedDisplacement 110,721 (bottom faces are fixed) GravityAcceleration (0.0, 0.0, -9.8034923 [m/s^2]) Material properties: YoungModulus 2.0e+10 [kg/(m s^2)] PoissonRatio 0.2 Density 2.3e+3 [kg/m^3] YieldStress 5.0e+7 [kg/(m s^2)] HardeningParameter 2.0e+8 [kg/(m s^2)] ANALYSIS RESULTS Case1: Processors 24 Subdomains 30,456 (24 parts) Iterations 166 Elapsed time 2347.9 [sec.] Used memory 41.0 [Gbyte] Case2: Processors 32 Subdomains 30,464 (32 parts) Iterations 161 Elapsed time 1715.4 [sec.] Used memory 40.5 [Gbyte] DOWNLOAD log.kyudai.pan18m_gv_24-1269.metis log.kyudai.pan18m_gv_32-952.metis log.kyudai.pan18m_gv_el_24-1269.ibdd-diag log.kyudai.pan18m_gv_el_32-952.ibdd-diag

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