Zone 1 has an undefined material model 是什么意思啊？！我所有组的模型都定义了啊。附上我定义的命令流，建模是我在ansys里面建的分成了4组。
plot bl gr
;产生组
group one range group 1
group two range group 2
group three range group 3
group four range group 4
;产生范围名
range name=one group 1
range name=two group 2
range name=three group 3
range name=four group 4
;创建分界面
int 1 wrap one two
int 2 wrap two three
int 3 wrap three four
;对组定义材料模型参数
model mohr range group 1
model mohr range group 2
model mohr range group 3
model mohr range group 4
;指定材料参数
prop shear 1e10 bulk 1.67e10 fric 30 c 2e6 ten 1.2e6 range one
prop shear 1e10 bulk 1.67e10 fric 30 c 2e6 ten 1.2e6 range two
prop shear 1e10 bulk 1.67e10 fric 30 c 2e6 ten 1.2e6 range three
prop shear 1e10 bulk 1.67e10 fric 30 c 2e6 ten 1.2e6 range four
ini den 2500
int 1 prop kn=1e10 ks 1e10 fric 30 c 2e6
int 2 prop kn=1e10 ks 1e10 fric 30 c 2e6
int 3 prop kn=1e10 ks 1e10 fric 30 c 2e6
;指定边界
fix x y z range y -0.01 0.01
;监控
hist gp ydisp (40 60 0)
hist gp ydisp (40 60 50)
hist gp ydisp (50 60 0)
hist gp ydisp (50 60 50)
hist gp ydisp (40 40 0)
hist gp ydisp (40 40 50)
hist gp ydisp (50 40 0)
hist gp ydisp (50 40 50)
hist unbal
;设置
ini syy -7.5e6 grad 0 7.5e4 0
ini szz -3.75e6 grad 0 3.75e4 0
ini sxx -3.75e6 grad 0 3.75e4 0
apply syy -7.5e6 range y -0.1 0.1 x 0 100 z 0 100
apply syy -5.0e6 range y 99.9 100.1 x 0 100 z 0 100
apply sxx -3.75e6 grad 0 3.75e4 0 range x -0.1 0.1 y 0 100 z 0 100
apply sxx -3.75e6 grad 0 3.75e4 0 range x 99.9 100.1 y 0 100 z 0 100
apply szz -3.75e6 grad 0 3.75e4 0 range z -0.1 0.1 x 0 100 y 0 100
apply szz -3.75e6 grad 0 3.75e4 0 range z 99.9 100.1 x 0 100 y 0 100
set grav 0 -10 0
;计算
step 3000
plot contour syy
plot add axes black
plot show
