ABAQUS中设置铰接的四种方法
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ABAQUS中设置铰接的四种方法
2012-06-23 21:49:13|
分类: ABAQUS&MATLAB
| 标签:abaqus
铰接
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对于下图所示的局部铰接体系,在ABAQUS中分别用4种方法处理,相应的INP分别如下。
法1.Coupling
*Heading
*Node
1,
-20.,
-15.,
0.
2,
-20.,
15.,
0.
32,
-20.,
15.,
0.
3,
10.,
15.,
0.
4,
10.,
-15.,
0.
5,
-20.,
-12.,
0.
6,
-20.,
-9.,
0.
7,
-20.,
-6.,
0.
8,
-20.,
-3.,
0.
9,
-20.,
0.,
0.
10,
-20.,
3.,
0.
11,
-20.,
6.,
0.
12,
-20.,
9.,
0.
13,
-20.,
12.,
0.
14,
-17.,
15.,
0.
15,
-14.,
15.,
0.
16,
-11.,
15.,
0.
17,
-8.,
15.,
0.
18,
-5.,
15.,
0.
19,
-2.,
15.,
0.
20,
1.,
15.,
0.
21,
4.,
15.,
0.
22,
7.,
15.,
0.
23,
10.,
12.,
0.
24,
10.,
9.,
0.
25,
10.,
6.,
0.
26,
10.,
3.,
0.
27,
10.,
0.,
0.
28,
10.,
-3.,
0.
29,
10.,
-6.,
0.
30,
10.,
-9.,
0.
31,
10.,
-12.,
0.
*Element, type=B31,elset=eall
1, 1, 5
2, 5, 6
3, 6, 7
4, 7, 8
5, 8, 9
6, 9, 10
7, 10, 11
8, 11, 12
9, 12, 13
10, 13, 2
11, 32, 14
12, 14, 15
13, 15, 16
14, 16, 17
15, 17, 18
16, 18, 19
17, 19, 20
18, 20, 21
19, 21, 22
20, 22, 3
21, 3, 23
22, 23, 24
23, 24, 25
24, 25, 26
25, 26, 27
26, 27, 28
27, 28, 29
28, 29, 30
29, 30, 31
30, 31, 4
*Nset, nset=base
1,4
*elset,elset=loadelem,generate
11,20,1
*Beam Section, elset=eall, material=Material-1, section=RECT
0.25, 0.6
0.,0.,-1.
*Material, name=Material-1
*Elastic
2e+11, 0.3
*kinematic coupling,ref node=2
32,1,2
*boundary
1,1,6
4,1,6
*Step, name=Step-1
*Static
1., 1., 1e-05, 1.
*Dload
loadelem, PY, -100000.
*Restart, write, frequency=0
*Output, field, variable=PRESELECT
*Output, field
*Node Output
CF, RF, U
*Element Output, directions=YES
LE, PE, PEEQ, PEMAG, S, SF
*Output, history, variable=PRESELECT
*End Step
法2.Equation
*Heading
*Node
1,
-20.,
-15.,
0.
2,
-20.,
15.,
0.
32,
-20.,
15.,
0.
3,
10.,
15.,
0.
4,
10.,
-15.,
0.
5,
-20.,