*SECTION_SOLID_ALE
1 11
*SECTION_SOLID
2 1
*SECTION_SOLID
3 1
*SECTION_SOLID
4 1
$
*ALE_MULTI-MATERIAL_GROUP
1 1
2 1
$
*SET_PART_LIST
1
4
*SET_PART_LIST
2
3
*SET_PART_LIST
3
1,2
$
*CONSTRAINED_Lagrange_IN_SOLID
1 3 0 0 2 5 2 0
0 0 0.15 0.1
2 0.3
*CONSTRAINED_Lagrange_IN_SOLID
2 3 0 0 2 5 2 0
0 0 0.15 0.1
2 0.3
$
*CONTROL_ALE
2 1 2 -1.000000 0.000000 0.000000
0.000000 0.000000 0.000000
$
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$ MATERIAL DEFINITIONS $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
*MAT_NULL
1 1.2929e-3
*EOS_LINEAR_POLYNOMIAL
1 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00 0.00
*MAT_HIGH_EXPLOSIVE_BURN
2 1.2 0.41 0.0515
*EOS_JWL
2 3.74 3.23e-2 4.1500001 0.95 0.3 0.07 1.00
*INITIAL_DETONATION
2,0,0,15,0
*MAT_PLASTIC_KINEMATIC
3 2.30 0.650 0.250000 0.115E-02 0.500E-1 0.00
0.00 0.00 0.200
$
*MAT_ADD_EROSION
3,1234,1.344e-3,1234,0,0,0,0
-1.72e-4,1234,1234,1234,1234,1234,1234,1234
$
*MAT_PLASTIC_KINEMATIC
4 2.30 0.650 0.250000 0.115E-02 0.500E-1 0.00
0.00 0.00 0.200
$
$
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$ PARTS DEFINITIONS $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$
*PART
Part 1 for Mat 1 and Elem Type 1
1 1 1 1 0 0 0
$
*PART
Part 2 for Mat 2 and Elem Type 1
2 1 2 2 0 0 0
$
*PART
Part 3 for Mat 3 and Elem Type 1
3 1 3 0 0 0 0
$
*PART
Part 4 for Mat 4 and Elem Type 1
4 1 4 0 0 0 0
你给的流固耦合关键字的定义:
*CONSTRAINED_Lagrange_IN_SOLID
1 3 0 0 2 5 2 0
0 0 0.15 0.1
2 0.3
*CONSTRAINED_Lagrange_IN_SOLID
2 3 0 0 2 5 2 0
0 0 0.15 0.1
2 0.3
上述关键字定义显示,Part 组 3 为 ALE 或者欧拉,但是你给的定义如下:
*SET_PART_LIST
3
1,2
上述定义中的 2 为拉格朗日单元,所以导致计算无法进行。建议符合计算模型要求的前提下,将 2 的定义由:
*SECTION_SOLID
2 1
改为:
*SECTION_SOLID_ALE
2 11