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一些材料参数
(这条文章已经被阅读了 3488 次) 时间:2009/02/23/08:24
来源:even2004
1.紫铜(johnson_cook) EX=1.19 cm-g-us *MAT_JOHNSON_COOK 1 8.96000 0.46 0.900E-03 2.920E-03 0.310 0.250E-01 1.09 0.1356E+04 210 0.100E-05 0.383E-05 -9.00E+00 3.00 0.00 3.00 0.00 0.00 0.00 0.00 *EOS_GRUNEISEN 1 0.394 1.489 0.00 0.00 2.02 0.47 0.00 1.00 ======================================================================================== 2.高能炸药(LS-DYNA中无此材料模型,任取以模型代替,修改k文件) *MAT_HIGH_EXPLOSIVE_BURN 1 1.7870001 0.8390000 0.3400000 0.0000000 0.0000000 0.0000000 0.0000000 *EOS_JWL 1 5.8140002 6.8010E-2 4.1000000 1.0000000 0.3500000 0.0900000 1.0000000 --------------------------------------------------------------------------------------- 或者: *MAT_HIGH_EXPLOSIVE_BURN 1 1.6400000 0.6930000 0.2700000 0.0000000 0.0000000 0.0000000 0.00000002 *EOS_JWL 1 3.7400000 3.2300e-2 4.1500001 0.9500000 0.3000000 0.0700000 1.0000000 ======================================================================================== 3.高导无氧铜 (Steinberg): *MAT_STEINBERG 2 8.93 0.477 0.120E-02 36.0 0.450 0.00 0.640E-02 2.83 2.83 0.377E-03 0.100E-02 63.5 0.179E+04 2.02 1.50 -9.00 3.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 *EOS_GRUNEISEN 2 0.394 1.49 0.00 0.00 2.02 0.470 0.00 1.00 -------------------------------------------------------------------------------------- (plastic_kinematic): *MAT_PLASTIC_KINEMATIC 1 8.93 1.17 0.350000 0.400E-02 0.100E-02 1.00 0.00 0.00 0.00 ======================================================================================== 4.钢(johnson_cook):cm-g-us EX=2.0 *MAT_JOHNSON_COOK 1 7.83000 0.77 7.920E-03 5.100E-03 0.260 0.140E-01 1.03 0.1793E+04 294 0.100E-05 0.477E-05 -9.00E+00 3.00 0.0 5.00 0.00 0.00 0.00 0.00 *EOS_GRUNEISEN 1 0.4569 1.490 0.00 0.00 2.17 0.46 0.00 1.00 ---------------------------------------------------------------------------------------/ MAT_PLASTIC_KINEMATIC 1 7.83 2.07 0.300000 0.400E-02 5.00E-02 1.00 0.00 0.00 0.00 ======================================================================================== 5.混凝土(solid_concrete) *MAT_SOIL_CONCRETE. 2 2.500 1.250E-01 1.667E-01 1 2 3 4 -2.00E-05 0.0 0.3 1 *DEFINE_CURVE 1 0 0.0000000 0.0000000 0.0000000 0.0000000 0.0 0.0, 0.0953 0.230e-01 0.1823 0.650e-01 0.2624 1.300e-01 0.3365 1.750e-01 0.4055 2.250e-01 0.4700 3.500e-01 *DEFINE_CURVE 2 0 0.0000000 0.0000000 0.0000000 0.0000000 0.0 0.03 0.400e-02 0.240e-02 0.800e-02 0.550e-02 1.200e-02 0.950e-02 1.400e-02 1.260e-02 1.800e-02 1.550e-02" L 1.000e-01 1.550e-02 *DEFINE_CURVE 3 0 0.0000000 0.0000000 0.0000000 0.0000000 0.00 0.00 1.500e-04 0.00 1.000e-03 0.04 1.000e-02 0.49 1.000e-01 4.90 *DEFINE_CURVE 4 0 0.0000000 0.0000000 0.0000000 0.0000000 0.00 0.01 1.500e-04 0.01 1.000e-03 0.05 1.000e-02 0.50 1.000e-01 5.00 ================================================================3 6.土壤(泡沫材料模型) *MAT_SOIL_AND_FOAM 2 1.80 1.601E-04 1.328E+02 3.300E-03 1.310E-07 0.1232 0.0 0.0 0.0 0.0 0.050 0.090 0.11 0.15 0.19 0.21 0.221 0.25 0.30 0.0 3.420E-02 4.530E-02 6.760E-02 1.270E-01 2.080E-01 2.710E-01 3.920E-01 5.660E-01 1.230E+00 ! Z5 v) |0 ; A ============================================== *MAT_PLASTIC_KINEMATIC 1 7.82 2.1 0.284 0.0100 0.04 1.0 0.000E+00 0.000E+00 0.000E+00 *MAT_PLASTIC_KINEMATIC 1 7.80 2.1 0.300 0.023 0. 0240. 1.00! 0 0 0 PLASTIC_KINEMATIC 1 7.80 2.07 0.300000 0. 235 0.0700 1.00 0.00 0.00 0.00 ===================================================0 B4C陶瓷 *MAT_JOHNSON_HOLMQUIST_CERAMICS 2 2510e-6 197e+3 0.927 0.7 0.005 0.85 0.67 1.0 260 0.2 19e+3 8.71e+3 1.0 0.001 0.5 233e+3 -593e+3 28e+5 0.1 这些参数都是从书上例子以及网上收集的,希望对大家有用,也希望大家多多补充。
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