ansys材料定义(2)

2019-03-04 13:39

1 0.00 0.00 1.00

0.00 -0.480E-03 -0.10536 -0.10542 -0.10547 -0.10592 -0.10647 -0.11093 -0.11653 -0.12217 0.00 0.770E-02 0.800 0.804 0.808 0.839 0.877 1.18 1.56 1.93 0.00 0.00 0.00 0.00 0.00

sdyyds混凝土随动硬化模型 *mat_plastic_kinematic

3 2100 3.00e+10 0.18 2.0e+07 0 0 0.002 *mat_plastic_kinematic

2 2600 4.75e+10 0.18 6.0e+07 4.75e+09 0 99.3 1.94 0.004

geneone

$岩石cm,g,us

*MAT_PLASTIC_KINEMATIC $ MID R0 E PR SIGY ETAN BETA 1 2.50 0.225 0.22 3.0e-5 0.042 1.0 $ SRC SRP FS VP 0.06

$*MAT_PLASTIC_KINEMATIC $ MID R0 E PR SIGY ETAN BETA $ 1 2.7 0.4 0.22 0.460E-3 0.04 $ SRC SRP FS VP

$ 0.0000000 0.0000000 0.04 *MAT_ADD_EROSION $ MID EXCL 1 1234

$ 拉力第一主应力等效应力主应变最大剪应变 SIGTH IMPULSE 1234 2.0e-4 1234 0.06 1234 1234 1234

花岗岩 $

*MAT_ELASTIC_PLASTIC_HYDRO 2，2.68，

砂岩 $

*MAT_ELASTIC_PLASTIC_HYDRO 2,2.614,0.2828, 干沙 $

*MAT_SOIL_AND_FOAM

2 1.8E+0 6.385E-4 3.00E-1 3.4E-13 7.033E-7 0.30E+0 -6.90E-8 0.0

0.0 -1.04E-1 -1.61E-1 -1.92E-1 -2.24E-1 -2.46E-1 -2.71E-1 -2.83E-1 -2.9E-1 -4.0E-1

0.0 2.0E-4 4.0E-4 6.0E-4 1.2E-3 2.0E-3 4.0E-3 6.0E-3 8.0E-3 4.1E-2 $ 空气 $

*MAT_NULL

3 1.293E-03 .0000000 .0000000 .0000000 .0000000 .0000000 .0000000 *EOS_LINEAR_POLYNOMIAL

3 .0000000 .0000000 .0000000 .0000000 .4000000 .4000000 .0000000 2.5e-6 $

炸药TNT

*MAT_HIGH_EXPLOSIVE_BURN 1 1.637E+00 6.942E-01 1.891E-01 0.000E+00 0.000E+00 0.000E+00 0.000E+00

*EOS_JWL 1 3.712E+00 3.231E-02 4.150E+00 9.500E-01 3.000E-01 7.000E-02 1.000E+00 $

炸药TNT

*MAT_HIGH_EXPLOSIVE_BURN 1 1.640E+00 6.930E-01 2.700E-01 0.000E+00 0.000E+00 0.000E+00 0.000E+00

*EOS_JWL 1 3.740E+00 3.231E-02 4.150E+00 9.500E-01 3.000E-01 7.000E-02 1.000E+00 $ 粘土 $

*MAT_PLASTIC_KINEMATIC

2 1.8 4.738E-04 0.48 7.7E-05 1.601E-04 0.2 $ 水 $

*MAT_NULL

2 1.025 0.00 0.00 0.00 0.00 0.00 0.00 *EOS_GRUNEISEN

2 0.148 2.56 1.986 0.2268 0.50 0.00 0.00 1.00 $

$$!钢壳的弹塑性流体带破坏材料参数(一级外壳) *MAT_ELASTIC_PLASTIC_HYDRO_SPALL 4 7.860E+00 2.069E+00 1.724E-02 0.000E+00-7.030E+00 1.200E+00 0.000E+00 0.000E+00 3.000E+00

0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00

*EOS_GRUNEISEN 4 3.574E-01 1.920E+00 0.000E+00 0.000E+00 1.690E+00 0.000E+00 0.000E+00 1.000E+00 $$ $

$SI8701

*MAT_HIGH_EXPLOSIVE_BURN 1 1.717E+03 7.980E+03 2.950E+10 0.000E+00 0.000E+00 0.000E+00 0.000E+00

*EOS_JWL 1 5.242E+11 7.678E+09 4.200E+00 1.100E+00 3.400E-01 10.82E+09 1.000E+00 $

$2号岩石

*MAT_HIGH_EXPLOSIVE_BURN 1 1.000E+03 3.600E+03 3.240E+09 0.000E+00 0.000E+00 0.000E+00 0.000E+00

*EOS_JWL 1 2.140E+11 0.182E+09 4.150E+00 9.500E-01 3.000E-01 7.000E+09 1.000E+00 $ $ 粘土 $

*MAT_PLASTIC_KINEMATIC

2 1.8 4.738E-04 0.48 7.7E-05 1.601E-04 0.2 $ $

$$粘土

*MAT_ELASTIC_PLASTIC_HYDRO_SPALL 2 1.800E+00 1.601E-04 7.70E-05 0.000E+00-7.030E-06 1.200E+00 0.000E+00 0.000E+00 3.000E+00

0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00

*EOS_GRUNEISEN 2 0.250E-01 0.4E+00 0.000E+00 0.000E+00 2.10E+00 0.000E+00 0.000E+00 1.000E+00 $$ $

$$si粘土

*MAT_ELASTIC_PLASTIC_HYDRO_SPALL 2 1.800E+03 1.601E+07 7.70E+06 0.000E+00-7.030E+05 1.200E+00 0.000E+00 0.000E+00 3.000E+00

*EOS_GRUNEISEN 2 0.250E+03 0.4E+00 0.000E+00 0.000E+00 2.10E+00 0.000E+00 0.000E+00 1.000E+00 $$

土的材料模型用那个比较好？？ [Re:guofeng23]

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可以用弹塑性流体动力材料模型MAT_ELASTIC_PLASTIC_HYDRO.

参数为：土介质初始密度为1600kg/m^3，剪切模量为1.4e7pa，抗拉强度为 4.0e4pa，屈服应力为4.8e6pa，粘聚力为11.8e3pa，内摩擦角为19°。S1=1.0，S2=0.0，S3=0.0，Γ0=0.4，α=0.25，μ=0.133。（建议）

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