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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 6 million DOF mesh.:

External appearance of Pantheon 　　 Boundary Conditions(View 1) 　　 Boundary Conditions(View 2) 　　 Nodal Equivalent Stress(View 1) 　　 Nodal Equivalent Stress(View 2) 　　 Nodal Equivalent Stress(View 3) 　　 Convergence History of CG

ANALYSIS MODEL Name: pantheon_b60cmcs_gv Element: 1,329,027 (3DQuadraticTetrahedron) Nodes: 2,002,285 B.C.: ForcedDisplacement 39,882 (bottom faces are fixed) GravityAcceleration (0.0, 0.0, -980.34923 [cm/s^2]) Material properties: YoungModulus 2.0e+8 [kg/(cm s^2)] PoissonRatio 0.2 Density 2.3e-3 [kg/cm^3] YieldStress 5.0e+5 [kg/(cm s^2)] HardeningParameter 2.0e+6 [kg/(cm s^2)] ANALYSIS RESULTS Case1: Processors 8 Subdomains 10,008 (8 parts) Iterations 153 Elapsed time 1196.4 [sec.] Used memory 12.9 [Gbyte] Case2: Processors 16 Subdomains 10,016 (16 parts) Iterations 163 Elapsed time 671.2 [sec.] Used memory 12.6 [Gbyte] DOWNLOAD log.kyudai.pan_gv_8-1251.metis log.kyudai.pan_gv_16-626.metis log.kyudai.pan_gv_el_8-1251.ibdd-diag log.kyudai.pan_gv_el_16-626.ibdd-diag pan_gravity.cnd pan_material.dat pantheon_b60cmcs_3.fgr.gz pantheon_b60cmcs_3.pcg.gz pantheon_b60cmcs_3.pch.gz pantheon_b60cmcs_3.trn.gz pantheon_b60cmcs_gv.adv.gz pantheon_b60cmcs.msh.gz Displacement.dat.gz NodalEquivalentStress.dat.gz model.tar.gz result.tar.gz

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