中级测试2案例模拟水柱对硬矩形屏障的冲击压力传感器分布在不同点上,结果可与实验比较警告:网状程序正常,8CPU或更多程序推荐用于此例//www.cannycloudtech.com/icfd/intermediate-examples/dam4//www.cannycloudtech.com/@@site-logo/LS-DYNA-Examples-Logo480x80.png
中级测试2
案例模拟水柱对硬矩形屏障的冲击压力传感器分布在不同点上,结果可与实验比较警告:网状程序正常,8CPU或更多程序推荐用于此例
流压边缘
*KEYWORD *TITLE *DATABASE_BINARY_D3PLOT *DEFINE_CURVE_TITLE *ICFD_BOUNDARY_FREESLIP *ICFD_BOUNDARY_NONSLIP *ICFD_CONTROL_OUTPUT *ICFD_CONTROL_TIME *ICFD_DATABASE_DRAG *ICFD_DATABASE_POINTOUT *ICFD_MAT *ICFD_PART *ICFD_PART_VOL *ICFD_SECTION *INCLUDE *LOAD_BODY_Z *MESH_INTERF *MESH_SIZE *MESH_SURFACE_ELEMENT *MESH_SURFACE_NODE *MESH_VOLUME *PARAMETER *END
18luck快乐彩Uniteds-LSSC-LSST-E-Mail-info@de-web:http://www.dyamore.de$ $X------------------------------------------------------------------------------ $X $X 1.运行文件原封不动$X Requires LS-DYNA MPP R8.0.0 (or higher) with double precision $X $X------------------------------------------------------------------------------ $# UNITS: (kg/m/s) $X------------------------------------------------------------------------------ $X *KEYWORD *TITLE ICFD Water impact on a rectangle obstacle *INCLUDE mesh.k $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $ $ PARAMETERS $ $ $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 *PARAMETER R T_end 6.0 R dt_plot 0.05 $ $--- Fluid $ Rrho_fluid 1000 R mu_fluid 0.001 R dt_fluid 0.000 Rcfl_fluid 1.00 Rdt_max 5e-3 R grav 9.81 $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $ $ ICFD CONTROL CARDS $ $ $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 *ICFD_CONTROL_TIME $# ttm dt cfl lcidsf dtmin dtmax &T_end &dt_fluid&cfl_fluid &dt_max *ICFD_CONTROL_OUTPUT $# msgl 4 $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $ $ ICFD PARTS/ SECTION/ MATERIAL $ $ $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 *ICFD_SECTION $# sid 1 *ICFD_MAT $# mid flg ro vis 1 1&rho_fluid &mu_fluid *ICFD_MAT $# mid flg 2 0 *ICFD_PART $# pid secid mid 1 1 2 *ICFD_PART $# pid secid mid 2 1 1 *ICFD_PART $# pid secid mid 3 1 1 *ICFD_PART $# pid secid mid 4 1 2 *ICFD_PART $# pid secid mid 5 1 2 *ICFD_PART $# pid secid mid 6 1 1 *ICFD_PART $# pid secid mid 7 1 2 *ICFD_PART $# pid secid mid 8 1 2 *ICFD_PART $# pid secid mid 9 1 1 *ICFD_PART $# pid secid mid 10 1 2 *ICFD_PART $# pid secid mid 11 1 2 *ICFD_PART $# pid secid mid 12 1 2 *ICFD_PART $# pid secid mid 13 1 2 *ICFD_PART_VOL $# pid secid mid 14 1 1 $# spid1 spid2 spid3 spid4 spid5 spid6 spid7 spid8 2 3 6 9 *ICFD_PART_VOL $# pid secid mid 15 1 2 $# spid1 spid2 spid3 spid4 spid5 spid6 spid7 spid8 1 4 5 6 7 8 10 11 $# spid10 spid11 12 13 $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $ $ ICFD BOUNDARY/INITIAL/LOAD CONDITIONS $ $ $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 *ICFD_BOUNDARY_FREESLIP $# pid 1 *ICFD_BOUNDARY_FREESLIP $# pid 2 *ICFD_BOUNDARY_FREESLIP $# pid 3 *ICFD_BOUNDARY_FREESLIP $# pid 4 *ICFD_BOUNDARY_FREESLIP $# pid 5 *ICFD_BOUNDARY_FREESLIP $# pid 7 *ICFD_BOUNDARY_NONSLIP $# pid 8 *ICFD_BOUNDARY_FREESLIP $# pid 9 *ICFD_BOUNDARY_FREESLIP $# pid 10 *LOAD_BODY_Z $# lcid sf 1 1 *DEFINE_CURVE_TITLE Gravity force $# lcid sidr sfa sfo offa offo dattyp 1 &grav $# a1 o1 0.0 1.0 10000.0 1.0 $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $ $ ICFD MESH KEYWORDS $ $ $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 *MESH_VOLUME $# volid 30 $# pid1 pid2 pid3 pid4 pid5 pid6 pid7 pid8 1 2 3 4 5 7 8 9 $# pid10 pid11 pid12 10 *MESH_INTERF $# volid 30 $# pid1 6 *MESH_SIZE $# volid 30 $# pid1 11 *MESH_SIZE $# volid 30 $# pid1 12 *MESH_SIZE $# volid 30 $# pid1 13 $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $ $ DATABASE (OUTPUT) $ $ $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 *DATABASE_BINARY_D3PLOT &dt_plot *ICFD_DATABASE_DRAG $# pid 10 *ICFD_DATABASE_POINTOUT $# outlv dt 1 5e-3 $# pid x y z 1 0.8246 0.0.0212 0.824600.0613 0.824600.1014.0.824600.1415 0.803500.1615 6 0.763500.1615723500.1615 80.683500.1615*
案例模拟水柱对硬矩形屏障的冲击压力传感器分布在不同点上,结果可与实验比较。警告:网状安全,8CPU或更多建议此例
参考文献
[1]E.S.李DVioleau理工学院Issa和SPloix,“微压缩和真正不可压缩Sph应用水工程3D水崩”,Journal水力研究,vol.48号sup1pp50-602010
[2]KM.T.克里夫斯曼 G费肯AE.P.威尔德曼市Iwanowski和BBuchner,J.计算图Pys.,vol.206页363-393,2005年6月
[3]AC.Crespo JM.多明哥斯巴里罗市Gómez-Gesteira和B公元前罗杰斯,“Gpus新加速工具cd:滑动粒子流动法的效率和可靠性”,PLOSOINvol.6页1-13, 062011