最近做一个含裂纹转子模态分析,用vsweep命令扫掠网格的时候总是出现错误。出现这个提示然后没法扫掠出网格,请高手帮忙指点
另外附上命令流
- !*此裂纹位于高强度钢轮缘周向上,距离左端面50mm,长为50mm,深为0.5mm
- /FILENAME,GAOQIANGDUGANG LIEWEN
- /TITLE,ANALYSIS OF GAOQIANGDUGANG LIEWEN
- /PREP7
- ET,1,PLANE183
- ET,2,SOLID95
-
- MP,EX,1,2.1e11
- MP,PRXY,1,0.3
- MP,DENS,1,7800
- K,1,0.000,0.250,,
- K,2,0.025,0.250,,
- K,3,0.025,0.070,,
- K,4,0.180,0.070,,
- K,5,0.180,0.0965,,
- K,7,0.210,0.0965,,
- K,8,0.210,-0.0965,,
- K,10,0.180,-0.0965,,
- K,11,0.180,0.020,,
- K,12,0.025,0.020,,
- K,13,0.025,-0.250,,
- K,14,0.000,-0.250,,
- K,15,0.210,0.0465,,
- K,16,0.210,0.0465,,
- K,17,0.2095,0.0465,,
- K,18,0,0.0465
- KSEL,S,,,2,13,1
- KSEL,A,,,15
- KSYMM,X,ALL !*生成左侧不含裂纹面的点
- ALLS
-
- L,1,2
- L,2,3
- L,3,4
- L,4,5
- L,5,7
- L,7,15
- L,15,17
- L,17,18
- L,17,16
- L,16,8
- L,8,10
- L,10,11
- L,11,12
- L,12,13
- L,13,14
- L,1,18
- L,18,14
- LSEL,S,LOC,Y,0.0465,0.25
- LSEL,U,,,9
- AL,ALL
- LSEL,S,LOC,Y,-0.25,0.0465
- LSEL,U,,,7
- AL,ALL
- ALLS !*形成Y轴右侧含裂纹面
- L,1,6
- L,6,9
- L,9,19
- L,19,20
- L,20,21
- L,21,27
- L,27,18
- L,27,22
- L,22,23
- L,23,24
- L,24,25
- L,25,26
- L,26,14
- LSEL,S,LOC,X,-0.21,0
- LSEL,R,LOC,Y,0.0465,0.25
- AL,ALL
- ALLS
- LSEL,S,LOC,X,-0.21,0
- LSEL,R,LOC,Y,-0.25,0.0465
- AL,ALL
- ALLS !*形成Y轴左侧不含裂纹面
-
- WPSTYLE,,,,,,,,1
- wpro,,,90
- wpstyle,0.025,0.01,-0.2,0.2,0.003,0,0,,5
- wpof,,,0.025
- ASBW,ALL
- wpof,,,-0.05
- ASBW,ALL
- wpof,,,0.025
- wpstyle,0.18,0.01,-0.2,0.2,0.003,0,0,,5
- wpof,,,0.18 !*沿工作平面wz正方向移动0.18mm
- ASBW,ALL
- wpof,,,-0.36
- ASBW,ALL
- wpof,,,0.18
- WPSTYLE,,,,,,,,0
- NUMCMP,AREA
- APLOT
- ASEL,S,,,3,6
- ASEL,A,,,9,10
- VROTAT,ALL,,,,,,1,14,-13,1, !*通过旋转形成含裂纹单元体
- ALLS
- /PNUM,AREA,1
- APLOT
- ASEL,S,,,1,2
- ASEL,A,,,7,8
- ASEL,A,,,11,12
- VROTAT,ALL,,,,,,1,14,167,2,
- ALLS
- ASEL,S,,,1,2
- ASEL,A,,,7,8
- ASEL,A,,,11,12
- VROTAT,ALL,,,,,,1,14,-180,2, !*通过旋转形成不含裂纹单元体
- ALLS
- VPLOT
- VGLUE,5,29
- VGLUE,6,30
- VGLUE,5,17
- VGLUE,6,18
- KSCON,17,0.0002,1,10,0.75,
- LESIZE,6,,,30,0.1
- LESIZE,40,,,10,0.2
- LESIZE,5,,,10,0.2
- LESIZE,24,,,10,0.2
- ESIZE,0.01,,
- MSHKEY,0
- AMESH,9
- VSWEEP,5,9,34 !*利用源面对实体模型进行扫掠分网形成有限元模型(这一步出现错误)
-
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