PC为pressure cutoff压力界限MU为viscositycoeff动力粘性系数 %---% 水 *MAT_NULL 3 1, RO=998.21 kg/m3,PC= -10.0 pa,MU=0.8684E-3, 0, 0, 0, 0 C:1480m/s,S1: 2.56,S2 :-1.986,S3 :0.2268,γ:0.4934,A:0.47,E0:0,V0:1 ---量纲为g-cm-us *MAT_NULL $MIDROPCMUTERODCERODVMPR 10.99...
Pressure cutoff (≤ 0.0). If zero, a cutoff of -∞ is assumed. Failure strain for erosion. Linear pressure hardening coefficient. Quadratic pressure hardening coefficient. 46 (MAT) LS-DYNA Version 960 *MAT_ELASTIC_PLASTIC_HYDRO_{OPTION} *MAT VARIABLE DESCRIPTION SPALL Spall type: EQ.0.0: ...
13、1.001.2MAT_NULLVEJfllhkMIDROPCMidITRODCF.RODYMPRTyr*FFFFFFF氐伽IIHnCnC00.0IMJDJJ材料模型及参数I“ThennllmaterialiTuistbeusedwithaneqiiationof-statePressurecutoffisnegativeintension.AdcvidturicjviscousstressufLhcformiseonipnredfnrnnnzernpwhere宦rhedeviatoricstrainrate,fjisthedynamicvisensitywithmiitof...
Absolute pressure is used in the porous- velocity-versus-pressure load curve, given as FAC in the *MAT_FABRIC card. Coefficients of Anagonye and Wang [1999] porosity equation for the leakage area: Aleak A0 X 0 X1rs X 2rp X 3rs rp LS-DYNA Version 971 ...
(g-cm-us):*MAT_HIGH_EXPLOSIVE_BURN1 1,63 6,930 0.27 0*EOS_JWL1 3.713 0.0743 4.15 0.95 0.30 7.0e-02 1.001.2MATNULLTERODCtRODTERODCtRODI.ThenullmaterialiTuistbeusedwithanequationof-state.Pressurecutoffisnegativeintension.A[devidturicjviseoilss-Lressuftherorniiseonipnredfnrnnnzernpwhere//依...
Card 1 1 2 3 4 5 6 Variable PRESS Type F *CESE 78 VARIABLE PRESS DESCRIPTION Value of the free-stream fluid pressure (in units used by the current problem). LS-DYNA R13 3-51 (CESE) *CESE *CESE_EOS_CAV_HOMOG_EQUILIB *CESE_EOS_CAV_HOMOG_EQUILIB Purpose: Define the coefficients in ...
Implemented pressure cutoff, PCUTT & PCUTC, for *MAT_PLASTICITY_COMPRESSION_TENSION/ *MAT_124 with solid type 13. Fixed seg fault when using *MAT_157/*MAT_ANISOTROPIC_ELASTIC_PLASTIC for 2D analysis. Fixed *MAT_023/*MAT_TEMPERATURE_DEPENDENT_ORTHOTROPIC when extremely large coefficient of ...
只要和你模型的单位一致就行，譬如你的模型是mm，力是N，那PC单位就是N/mm
Notably, the simulation results demonstrated that controlling the cutoff pressure of internal SPH particles could effectively control particle splashing during ice crushing failure.Zhong-xiang Shenhttps://ror.org/00tyjp878grid.510447.30000 0000 9970 6820School of Naval Architecture and Ocean Engineering...
See notes under *CONTROL_PORE_FLUID 1-32 (MAT) LS-DYNA Version 971 *MAT_ADD_PORE_AIR *MAT_ADD_PORE_AIR For pore air pressure calculations. *MAT Card 1 123456 78 Variable MID PA_RHO PA_PRE PORE Type I I FF Default Remarks None AIR_RO AIR_RO 1. 1 1,2 Card 2 123456 78 ...