LS-DYNA材料模型及参数.pdf
目录1 基本的状态方程.21.1EOS_JWL .22.2EOS_GRUNEISEN .22.3EOS_LINEAR_POLYNOMIAL.32.材料模型.32.1MAT_HIGH_EXPLOSIVE_BURN.3RDX .5HMX .5TNT.51.2MAT_NULL.5空气.6水.61.3MAT_JOHNSON_COOK.7紫铜.8钢.81.4 MAT_PLASTIC_KINEMATIC . 9钢.10高导无氧铜.10土壤.101.5MAT_STEINBERG .10高导无氧铜.121.6MAT_JOHNSON_HOLMQUIST_CERAMICS .12B4C 陶瓷 .141.7MAT_JOHNSON_HOLMQUIST_CONCRETE.14混凝土.143 其它材料参数.15LY12CZ 铝合金.15主要材料模型及参数主要材料模型及参数1 1 基本的状态方程基本的状态方程1.1EOS_JWL1.1EOS_JWL2.2EOS_GRUNEISEN2.2EOS_GRUNEISEN2.3EOS_LINEAR_POLYNOMIAL2.3EOS_LINEAR_POLYNOMIAL(对 EOS_GRUNEISEN 进行线性化)2. 2.材料模型材料模型2.1MAT_HIGH_EXPLOSIVE_BURN2.1MAT_HIGH_EXPLOSIVE_BURNRDXRDX密度:1.69E+3 kg/m3;D: 8310m/s;Pcj :30.45 GpaA:850 Gpa;B: 18 Gpa;R1: 4.6;R2: 1.3;w0.38;E0:10MJ/kgFor(g-cm-us):*MAT_HIGH_EXPLOSIVE_BURN11.698.3100.30150*EOS_JWL18.500.184.61.30.3810 e-021.00HMXHMX密度:1.891 E+3 kg/m3,D:9910m/s,Pcj:42Gpa,A:778.3 Gpa; B:7. 1 Gpa; R1:4.1; R2:1.00;w0:30;E0:10. 5 MJ/kgFor(g-cm-us):*MAT_HIGH_EXPLOSIVE_BURN11.899.9100.420*EOS_JWL17.7830.0714.21.00.3010.5 e-021.00TNTTNT密度:1.63 E+3 kg/m3;D:6930 m/s;Pcj: 27 Gpa:A:371.2 Gpa; B:3.21 Gpa; R1:4.15; R2:0.95; w0:30E0:4.29 MJ/kgFor(g-cm-us):*MAT_HIGH_EXPLOSIVE_BURN11.636.9300.270*EOS_JWL13.7130.07434.150.950.307.0 e-021.001.2MAT_NULL1.2MAT_NULL空气空气*MAT_NULL*MAT_NULLRO=1.25 kg/m3,PC= -1.0pa(0) ,MU=1. 7456E-5(动力粘性系数)*EOS_LINEAR_POLYNOMIAL*EOS_LINEAR_POLYNOMIAL1 , 0 Gpa, 0 Gpa,0 Gpa,0,0.4 , 0.4 , 0253312.5,1.0For(g-cm-us):*MAT_NULL3 0.125e-02-1.0E-12 1.749E-70000000000000*EOS_GRUNEISEN30.3444000000000000001.40000000/*EOS_LINEAR_POLYNOMIAL300000.40.402.5000E-61水水*MAT_NULL*MAT_NULL1, RO=998.21 kg/m3,PC= -10.0 pa, MU=0.8684E-3,0,0,0,0C:1480m/s,S1: 2.56,S2 :-1.986, S3 :0.2268, :0.4934,A:0.47,E0:0V0:1For(g-cm-us):*MAT_NULL10.998-1.0E-110.8684E-50000000000000*EOS_GRUNEISEN11.651.92-0.096000000.3500000001.3MAT_JOHNSON_COOK紫铜紫铜 EX=1.19*MAT_JOHNSON_COOK18.96000 0.460.900E-03 2.920E-030.310 0.250E-01 1.09 0.1356E+04210 0.100E-050.383E-05 -9.00E+00 3.000.00 3.00 0.00 0.000.00 0.00*EOS_GRUNEISEN1 0.3941.489 0.00 0.00 2.02 0.47 0.00 1.00钢钢EX=2.0*MAT_JOHNSON_COOK29.960000.460.900E-03 2.920E-030.310 0.25E-011.09 0.136E+04210 0.100E-050.383E-05 -9.00E+003.000.003.000.000.000.000.00*EOS_GRUNEISEN1 0.3941.489 0.00 0.00 2.02 0.47 0.00 1.001.4 MAT_PLASTIC_KINEMATIC钢钢*MAT_PLASTIC_KINEMA TIC47.832.070.300 0.400E-025.00E-021.000.000.000.00高导无氧铜高导无氧铜*MAT_PLASTIC_KINEMA TIC1 8.93 1.17 0.350000 0.400E-02 0.100E-02 1.00 0.00 0.00 0.00土壤土壤*MAT_PLASTIC_KINEMA TIC1 7.80 2.1 0.300 0.023 0. 0240. 1.000 0 01.5MAT_STEINBERG1.5MAT_STEINBERG高导无氧铜高导无氧铜*MAT_STEINBERG 28.930.4770.120E-02 36.00.450 0.000.640E-02 2.83 2.830.377E-03 0.100E-02 63.50.179E+04 2.02 1.50-9.00 3.000.00 0.00 0.00 0.00 0.00 0.00 0.00 0.000.00 0.00 0.00 0.00 0.00 0.00*EOS_GRUNEISEN 20.394 1.49 0.00 0.00 2.020.470 0.00 1.001.6MAT_JOHNSON_HOLMQUIST_CERAMICS1.6MAT_JOHNSON_HOLMQUIST_CERAMICSB4CB4C 陶瓷陶瓷*MAT_JOHNSON_HOLMQUIST_CERAMICS2 2510e-6197e+3 0.9270.7 0.005 0.850.671.0 260 0.219e+3 8.71e+31.00.001 0.5 233e+3-593e+328e+5 0.11.7MAT_JOHNSON_HOLMQUIST_CONCRETE1.7MAT_JOHNSON_HOLMQUIST_CONCRETE混凝土混凝土$*MAT_JOHNSON_HOLMQUIST_CONCRETEMAT_JOHNSON_HOLMQUIST_CONCRETE$10.311E+04 20.87E+9 0.791.600.0070.6172E6$5.2E6 1E-60.017.016E60.0018E80.10$0.04 1.085E9-171E9208E93 3 其它材料参数其它材料参数LY12CZLY12CZ铝合金铝合金抗拉强度 MPa5240.2%屈服强度 MPa462伸长率11体膨胀系数 m3(.m3.K)120C 体积电导率IACS强性模具 E/GPa硬度 HB密度 KG.m-368*10-633 20C 电阻率 N .M71140-150281052.2