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悬赏7仿真币未解决
首先2个model都是一样都是copy出来的,有2个part,part1和part2
装配图如下
然后在其中一个叫model1-copy里加入part3
装配如下part3没有定义任何接触和约束,也不与part1,2联系。但是在加入part3后,2个model的计算结果就不同了,计算是part2在part1里运动。具体设置如下model1
Heading
** Job name: Job-1 Model name: Model-1
** Generated by: Abaqus/CAE 6.12-1
*Preprint, echo=NO, model=NO, history=NO, contact=NO
**
** PARTS
**
*Part, name=Part-1
...............
...............
** ASSEMBLY
**
*Assembly, name=Assembly
**
*Instance, name=Part-1-1, part=Part-1
*End Instance
**
*Instance, name=Part-2-1, part=Part-2
*End Instance
**
*Nset, nset=Set-1, instance=Part-1-1, generate
1, 62, 1
*Elset, elset=Set-1, instance=Part-1-1, generate
1, 31, 1
*Elset, elset=_Surf-1_S2, internal, instance=Part-2-1, generate
1, 1631, 1
*Surface, type=ELEMENT, name=Surf-1
_Surf-1_S2, S2
*End Assembly
*Amplitude, name=Amp-1
0., 30., 0.0001, 43.32, 0.0002, 65.56, 0.0003, 95.69
0.0004, 134.12, 0.0005, 179.39, 0.0006, 227.44, 0.0007, 271.96
0.0008, 306.4, 0.0009, 326.68, 0.001, 332.49, 0.0011, 326.55
0.0012, 312.71, 0.0013, 294.56, 0.0014, 274.73, 0.0015, 254.89
0.0016, 229.55, 0.0017, 198.67, 0.0018, 172.7, 0.0019, 150.98
0.002, 132.54, 0.0021, 117.12, 0.0022, 104.37, 0.0023, 93.72
0.0024, 84.72, 0.0025, 77.05, 0.0026, 70.45, 0.0027, 64.74
0.0028, 59.76, 0.0029, 55.39, 0.003, 51.52, 0.0031, 48.09
0.0032, 45.02, 0.0033, 42.27, 0.0034, 39.8, 0.0035, 37.56
0.0036, 35.52, 0.0037, 33.67
**
** MATERIALS
**
*Material, name=Material-1
*Density
8.8e-09,
*Elastic
11500., 0.31
*Material, name=Material-2
*Density
7.8e-09,
*Elastic
20500., 0.29
**
** INTERACTION PROPERTIES
**
*Surface Interaction, name=IntProp-1
*Friction
0.1,
*Surface Behavior, pressure-overclosure=HARD
** ----------------------------------------------------------------
**
** STEP: Step-1
**
*Step, name=Step-1
*Dynamic, Explicit, direct user control
1e-07, 0.0038
*Bulk Viscosity
0.06, 1.2
**
** BOUNDARY CONDITIONS
**
** Name: BC-1 Type: 对称/反对称/完全固定
*Boundary
Set-1, ENCASTRE
**
** LOADS
**
** Name: Load-1 Type: Pressure
*Dsload, amplitude=Amp-1
Surf-1, P, 1.
**
** INTERACTIONS
**
** Interaction: Int-1
*Contact, op=NEW
*Contact Inclusions
Part-1-1.Surf-1 , Part-2-1.Surf-1
*Contact Property Assignment
, , IntProp-1
**
** OUTPUT REQUESTS
**
*Restart, write, number interval=1, time marks=NO
**
** FIELD OUTPUT: F-Output-1
**
*Output, field, variable=PRESELECT, number interval=100
**
** HISTORY OUTPUT: H-Output-1
**
*Output, history, variable=PRESELECT
*End Step
model1-copy为
Heading
** Job name: Job-2 Model name: Model-1-Copy
** Generated by: Abaqus/CAE 6.12-1
*Preprint, echo=NO, model=NO, history=NO, contact=NO
**
** PARTS
**
*Part, name=Part-1
*Node
..........
..........
ASSEMBLY
**
*Assembly, name=Assembly
**
*Instance, name=Part-1-1, part=Part-1
*End Instance
**
*Instance, name=Part-2-1, part=Part-2
*End Instance
**
*Instance, name=Part-3-1, part=Part-3
0., 0., -100.
*End Instance
**
*Nset, nset=Set-1, instance=Part-1-1, generate
1, 62, 1
*Elset, elset=Set-1, instance=Part-1-1, generate
1, 31, 1
*Elset, elset=_Surf-1_S2, internal, instance=Part-2-1, generate
1, 1631, 1
*Surface, type=ELEMENT, name=Surf-1
_Surf-1_S2, S2
*End Assembly
*Amplitude, name=Amp-1
0., 30., 0.0001, 43.32, 0.0002, 65.56, 0.0003, 95.69
0.0004, 134.12, 0.0005, 179.39, 0.0006, 227.44, 0.0007, 271.96
0.0008, 306.4, 0.0009, 326.68, 0.001, 332.49, 0.0011, 326.55
0.0012, 312.71, 0.0013, 294.56, 0.0014, 274.73, 0.0015, 254.89
0.0016, 229.55, 0.0017, 198.67, 0.0018, 172.7, 0.0019, 150.98
0.002, 132.54, 0.0021, 117.12, 0.0022, 104.37, 0.0023, 93.72
0.0024, 84.72, 0.0025, 77.05, 0.0026, 70.45, 0.0027, 64.74
0.0028, 59.76, 0.0029, 55.39, 0.003, 51.52, 0.0031, 48.09
0.0032, 45.02, 0.0033, 42.27, 0.0034, 39.8, 0.0035, 37.56
0.0036, 35.52, 0.0037, 33.67
**
** MATERIALS
**
*Material, name=Material-1
*Density
8.8e-09,
*Elastic
11500., 0.31
*Material, name=Material-2
*Density
7.8e-09,
*Elastic
20500., 0.29
**
** INTERACTION PROPERTIES
**
*Surface Interaction, name=IntProp-1
*Friction
0.1,
*Surface Behavior, pressure-overclosure=HARD
** ----------------------------------------------------------------
**
** STEP: Step-1
**
*Step, name=Step-1
*Dynamic, Explicit, direct user control
1e-07, 0.0038
*Bulk Viscosity
0.06, 1.2
**
** BOUNDARY CONDITIONS
**
** Name: BC-1 Type: 对称/反对称/完全固定
*Boundary
Set-1, ENCASTRE
**
** LOADS
**
** Name: Load-1 Type: Pressure
*Dsload, amplitude=Amp-1
Surf-1, P, 1.
**
** INTERACTIONS
**
** Interaction: Int-1
*Contact, op=NEW
*Contact Inclusions
Part-1-1.Surf-1 , Part-2-1.Surf-1
*Contact Property Assignment
, , IntProp-1
**
** OUTPUT REQUESTS
**
*Restart, write, number interval=1, time marks=NO
**
** FIELD OUTPUT: F-Output-1
**
*Output, field, variable=PRESELECT, number interval=100
**
** HISTORY OUTPUT: H-Output-1
**
*Output, history, variable=PRESELECT
*End Step
求大神帮忙看下问题出在哪0.0
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