泡沫铝（ MAT_CRUSHABLE_FOAM）材料本构（经过项目验证）
[必须有载荷曲线]
[需要失效机制][曲线第一列为应变，第二列为应力]
*SECTION_SOLID
7 1 0
*MAT_CRUSHABLE_FOAM
$可压碎泡沫本构；
*HOURGLASS
*DEFINE_CURVE
*MAT_ADD_EROSION
具体参数及参数解释等请查看付费部分（经过项目验证得材料、失效、应力应变曲线等参数）：
材料：泡沫铝[必须有载荷曲线][需要失效机制][曲线第一列为应变，第二列为应力]
*SECTION_SOLID_TITLE
shatu
$# secid elform aet
7 1 0
*MAT_CRUSHABLE_FOAM_TITLE
$可压碎泡沫本构；
shatu
$# mid ro e pr lcid tsc damp
7 1628.04.000000E7 0.3 2 0.0 0.0
*HOURGLASS_TITLE
shatu
$# hgid ihq qm ibq q1 q2 qb/vdc qw
7 5 0.03 0 1.5 0.06 0.03 0.03
*DEFINE_CURVE_TITLE
shatu
$# lcid sidr sfa sfo offa offo dattyp lcint
2 0 1.0 1.0 0.0 0.0 0 0
$# a1 o1
0.0 0.0
0.1 500000.0
0.2 2000000
0.3 4500000
0.4 8000000
0.5 1.2500000000e 07
0.6 1.8000000000e 07
0.7 2.4500000000e 07
0.8 3.2000000000e 07
0.9 4.0500000000e 07
1.0 5.0000000000e 07
*mat_crushable_foam
99,1.2,0.004,0.2,888,0.0000549,0.1,0
0
*DEFINE_CURVE_TITLE
Gravity
$# lcid sidr sfa sfo offa offo dattyp lcint
888 0 0.0 0.0 0.0 0.0 0 0
$# a1 o1
0.0 0.0
2e-4 0.2
3e-4 0.3
4e-4 0.4
6.5e-4 0.5
9e-4 0.6
1.2e-3 0.7
*MAT_ADD_EROSION
$考虑最大剪切应变失效
2
$,,,,EPSSH
,,,,0.3
*mat_crushable_foam
99,1.2,0.004,0.2,888,0.0000549,0.1,0
0
*DEFINE_CURVE_TITLE
Gravity
$# lcid sidr sfa sfo offa offo dattyp lcint
888 0 0.0 0.0 0.0 0.0 0 0
$# a1 o1
0.0 0.0
2e7 0.2
3e7 0.3
4e7 0.4
6.5e7 0.5
9e7 0.6
1.2e8 0.7
*MAT_ADD_EROSION
$考虑最大剪切应变失效
2
$,,,,EPSSH
,,,,0.3
*MAT_CRUSHABLE_FOAM
TSC:拉伸强度5.49mpa
DAMP:0.05到 0.5
MODEL:0
