[转帖]一个BRACKET的接触分析

linda

这两天做了一个接触分析，是一个支架用螺栓固定在一立板上的大变形分析，采用双线性随动强化材料模型，考虑螺栓与支架间的接触以及支架与立板间的接触关系，三个螺栓分别施加5000N的预紧力，在支架的平板上施加1MPa的面力。为了考虑螺栓的预紧与锁定，将螺栓预紧力的施加和边界约束条件的施加放在同一个载荷步计算，在第二个载荷步才施加平板上的面力。命令流文件如下：

1. /PREP7
   
2. ET,1,SOLID45
   
3. EX,1,2.1E11
   
4. PRXY,1,0.3
   
5. TB,BISO,1,1,2,
   
6. TBTEMP,0
   
7. TBDATA,,235E6,0.4E11,,,,
   
8. 
   
9. !建立初始几何模型
   
10. 
    
11. BLOCK,-0.030,0.030,-0.060,0.040,,0.005,
    
12. BLOCK,-0.03,0.03,0,0.005,,0.1,
    
13. FLST,2,2,6,ORDE,2
    
14. FITEM,2,1
    
15. FITEM,2,-2
    
16. VOVLAP,P51X
    
17. wpoff,0.010,,0.005
    
18. CSYS,4
    
19. K, ,,,,
    
20. K, ,,,0.045,
    
21. K, ,,-0.030,0,
    
22. FLST,2,3,3
    
23. FITEM,2,21
    
24. FITEM,2,22
    
25. FITEM,2,23
    
26. A,P51X
    
27. FLST,2,1,5,ORDE,1
    
28. FITEM,2,1
    
29. VEXT,P51X, , ,-0.005,0,0,,,,
    
30. CSYS,0
    
31. FLST,3,1,6,ORDE,1
    
32. FITEM,3,1
    
33. VSYMM,X,P51X, , , ,0,0
    
34. FLST,3,1,6,ORDE,1
    
35. FITEM,3,1
    
36. VGEN, ,P51X, , ,0.005, , , , ,1
    
37. FLST,3,1,6,ORDE,1
    
38. FITEM,3,2
    
39. VGEN, ,P51X, , ,-0.005, , , , ,1
    
40. 
    
41. !用工作平面分割几何体
    
42. KWPAVE, 31
    
43. FLST,2,6,6,ORDE,2
    
44. FITEM,2,1
    
45. FITEM,2,-6
    
46. V***W,P51X,,DELETE !将V***W修改为V S B W(中间无空格）
    
47. wpro,,,-90
    
48. FLST,2,7,6,ORDE,4
    
49. FITEM,2,1
    
50. FITEM,2,-5
    
51. FITEM,2,7
    
52. FITEM,2,-8
    
53. V***W,P51X,,DELETE !将V***W修改为V S B W(中间无空格）
    
54. /REPLO
    
55. 
    
56. KWPAVE, 28
    
57. FLST,2,12,6,ORDE,5
    
58. FITEM,2,1
    
59. FITEM,2,-2
    
60. FITEM,2,6
    
61. FITEM,2,9
    
62. FITEM,2,-17
    
63. V***W,P51X,,DELETE !将V***W修改为V S B W(中间无空格）
    
64. 
    
65. KWPAVE, 25
    
66. FLST,2,17,6,ORDE,8
    
67. FITEM,2,1
    
68. FITEM,2,-5
    
69. FITEM,2,7
    
70. FITEM,2,-10
    
71. FITEM,2,13
    
72. FITEM,2,-14
    
73. FITEM,2,17
    
74. FITEM,2,-22
    
75. V***W,P51X,,DELETE !将V***W修改为V S B W(中间无空格）
    
76. 
    
77. KWPAVE, 22
    
78. FLST,2,22,6,ORDE,8
    
79. FITEM,2,1
    
80. FITEM,2,-8
    
81. FITEM,2,11
    
82. FITEM,2,-12
    
83. FITEM,2,15
    
84. FITEM,2,-16
    
85. FITEM,2,18
    
86. FITEM,2,-27
    
87. V***W,P51X,,DELETE !将V***W修改为V S B W(中间无空格）
    
88. /REPLO
    
89. 
    
90. KWPAVE, 29
    
91. wpro,,-90
    
92. FLST,2,27,6,ORDE,8
    
93. FITEM,2,1
    
94. FITEM,2,-5
    
95. FITEM,2,7
    
96. FITEM,2,-10
    
97. FITEM,2,13
    
98. FITEM,2,-14
    
99. FITEM,2,17
    
100. FITEM,2,-32
     
101. V***W,P51X,,DELETE !将V***W修改为V S B W(中间无空格）
     
102. 
     
103. !工作平面移到螺栓孔的位置
     
104. FLST,2,2,3,ORDE,2
     
105. FITEM,2,8
     
106. FITEM,2,54
     
107. KWPAVE,P51X
     
108. 
     
109. wpoff,,,-0.0175
     
110. wpro,,,90.00
     
111. CSYS,4
     
112. 
     
113. CYLIND,0.004, ,-0.005,0.001,0,360,
     
114. V***V, 4, 3 !将V***V修改为V S B V(中间无空格）
     
115. CYLIND,0.003, ,-0.010,,0,360,
     
116. CYLIND,0.005, ,0,0.003,0,360,
     
117. FLST,2,2,3,ORDE,2
     
118. FITEM,2,102
     
119. FITEM,2,-103
     
120. KWPAVE,P51X
     
121. CYLIND,0.005, ,-0.003,,0,360,
     
122. CSYS,0
     
123. VDELE, 10, , ,1
     
124. 
     
125. !映射到另一边去
     
126. FLST,3,4,6,ORDE,4
     
127. FITEM,3,3
     
128. FITEM,3,-4
     
129. FITEM,3,9
     
130. FITEM,3,18
     
131. VSYMM,X,P51X, , , ,0,0
     
132. 
     
133. !工作平面移到下一个螺栓孔的位置
     
134. 
     
135. FLST,2,2,3,ORDE,2
     
136. FITEM,2,26
     
137. FITEM,2,32
     
138. KWPAVE,P51X
     
139. WPOFF,0.015
     
140. 
     
141. !产生下面的螺栓孔和螺栓
     
142. 
     
143. CSYS,4
     
144. CYLIND,0.004, ,-0.005,,0,360,
     
145. V***V, 34, 39 !将V***V修改为V S B V(中间无空格）
     
146. CYLIND,0.003, ,-0.010,,0,360,
     
147. CYLIND,0.005, ,0,0.003,0,360,
     
148. wpoff,,,-0.010
     
149. CYLIND,0.005, ,-0.003,0,0,360,
     
150. CSYS,0
     
151. 
     
152. !MERGE支架主体结构的KP
     
153. 
     
154. NUMMRG,KP, , , ,LOW
     
155. 
     
156. !把螺母螺栓GLUE起来
     
157. 
     
158. FLST,2,9,6,ORDE,9
     
159. FITEM,2,3
     
160. FITEM,2,-4
     
161. FITEM,2,10
     
162. FITEM,2,18
     
163. FITEM,2,23
     
164. FITEM,2,34
     
165. FITEM,2,38
     
166. FITEM,2,-39
     
167. FITEM,2,41
     
168. VGLUE,P51X
     
169. 
     
170. !移开螺栓
     
171. 
     
172. FLST,3,9,6,ORDE,5
     
173. FITEM,3,3
     
174. FITEM,3,10
     
175. FITEM,3,34
     
176. FITEM,3,42
     
177. FITEM,3,-47
     
178. VGEN, ,P51X, , , , ,-0.1, , ,1
     
179. 
     
180. !划分螺母螺栓单元
     
181. 
     
182. MSHAPE,1,3D
     
183. MSHKEY,0
     
184. !*
     
185. FLST,5,9,6,ORDE,5
     
186. FITEM,5,3
     
187. FITEM,5,10
     
188. FITEM,5,34
     
189. FITEM,5,42
     
190. FITEM,5,-47
     
191. CM,_Y,VOLU
     
192. VSEL, , , ,P51X
     
193. CM,_Y1,VOLU
     
194. CHKMSH,'VOLU'
     
195. CMSEL,S,_Y
     
196. !*
     
197. VMESH,_Y1
     
198. !*
     
199. CMDELE,_Y
     
200. CMDELE,_Y1
     
201. CMDELE,_Y2
     
202. 
     
203. !划分支架
     
204. 
     
205. FLST,5,32,6,ORDE,13
     
206. FITEM,5,1
     
207. FITEM,5,-2
     
208. FITEM,5,5
     
209. FITEM,5,-9
     
210. FITEM,5,11
     
211. FITEM,5,-17
     
212. FITEM,5,19
     
213. FITEM,5,-22
     
214. FITEM,5,24
     
215. FITEM,5,-33
     
216. FITEM,5,35
     
217. FITEM,5,-37
     
218. FITEM,5,40
     
219. CM,_Y,VOLU
     
220. VSEL, , , ,P51X
     
221. CM,_Y1,VOLU
     
222. CHKMSH,'VOLU'
     
223. CMSEL,S,_Y
     
224. VSWEEP,_Y1
     
225. CMDELE,_Y
     
226. CMDELE,_Y1
     
227. CMDELE,_Y2
     
228. 
     
229. NUMMRG,ALL, , , ,LOW
     
230. NUMCMP,ALL

复制代码

linda

!由支架板映射生成固定板实体和网格

1. FLST,3,20,6,ORDE,16
   
2. FITEM,3,4
   
3. FITEM,3,-5
   
4. FITEM,3,8
   
5. FITEM,3,10
   
6. FITEM,3,-12
   
7. FITEM,3,14
   
8. FITEM,3,-15
   
9. FITEM,3,17
   
10. FITEM,3,-18
    
11. FITEM,3,21
    
12. FITEM,3,-22
    
13. FITEM,3,25
    
14. FITEM,3,-27
    
15. FITEM,3,30
    
16. FITEM,3,32
    
17. FITEM,3,-35
    
18. VSYMM,Z,P51X, , , ,0,0
    
19. 
    
20. !将螺栓螺母移到指定位置
    
21. 
    
22. FLST,3,9,6,ORDE,5
    
23. FITEM,3,3
    
24. FITEM,3,9
    
25. FITEM,3,31
    
26. FITEM,3,36
    
27. FITEM,3,-41
    
28. FLST,3,9,6,ORDE,5
    
29. FITEM,3,3
    
30. FITEM,3,9
    
31. FITEM,3,31
    
32. FITEM,3,36
    
33. FITEM,3,-41
    
34. VGEN, ,P51X, , , , ,0.1, , ,1
    
35. 
    
36. !建立接触对
    
37. 
    
38. /COM, CONTACT PAIR CREATION - START
    
39. CM,_NODECM,NODE
    
40. CM,_ELEMCM,ELEM
    
41. CM,_KPCM,KP
    
42. CM,_LINECM,LINE
    
43. CM,_AREACM,AREA
    
44. CM,_VOLUCM,VOLU
    
45. /GSAV,cwz,gsav,,temp
    
46. MP,MU,1,
    
47. MAT,1
    
48. MP,EMIS,1,7.88860905221e-031
    
49. R,3
    
50. REAL,3
    
51. ET,2,170
    
52. ET,3,174
    
53. R,3,,,1.0,0.1,0,-0.0001
    
54. RMORE,,,1.0E20,0.0,1.0,
    
55. RMORE,0.0,0,1.0,,1.0,0.5
    
56. RMORE,0,1.0,1.0,0.0,,1.0
    
57. KEYOPT,3,4,0
    
58. KEYOPT,3,5,0
    
59. KEYOPT,3,7,0
    
60. KEYOPT,3,8,0
    
61. KEYOPT,3,9,0
    
62. KEYOPT,3,10,1
    
63. KEYOPT,3,11,0
    
64. KEYOPT,3,12,0
    
65. KEYOPT,3,2,0
    
66. KEYOPT,2,5,0
    
67. ! Generate the target surface
    
68. ASEL,S,,,132
    
69. CM,_TARGET,AREA
    
70. TYPE,2
    
71. NSLA,S,1
    
72. ESLN,S,0
    
73. ESURF
    
74. CMSEL,S,_ELEMCM
    
75. ! Generate the contact surface
    
76. ASEL,S,,,42
    
77. CM,_CONTACT,AREA
    
78. TYPE,3
    
79. NSLA,S,1
    
80. ESLN,S,0
    
81. ESURF
    
82. ALLS
    
83. ESEL,ALL
    
84. ESEL,S,TYPE,,2
    
85. ESEL,A,TYPE,,3
    
86. ESEL,R,REAL,,3
    
87. /PSYMB,ESYS,1
    
88. /PNUM,TYPE,1
    
89. /NUM,1
    
90. EPLOT
    
91. ESEL,ALL
    
92. ESEL,S,TYPE,,2
    
93. ESEL,A,TYPE,,3
    
94. ESEL,R,REAL,,3
    
95. CMSEL,A,_NODECM
    
96. CMDEL,_NODECM
    
97. CMSEL,A,_ELEMCM
    
98. CMDEL,_ELEMCM
    
99. CMSEL,S,_KPCM
    
100. CMDEL,_KPCM
     
101. CMSEL,S,_LINECM
     
102. CMDEL,_LINECM
     
103. CMSEL,S,_AREACM
     
104. CMDEL,_AREACM
     
105. CMSEL,S,_VOLUCM
     
106. CMDEL,_VOLUCM
     
107. /GRES,cwz,gsav
     
108. CMDEL,_TARGET
     
109. CMDEL,_CONTACT
     
110. /COM, CONTACT PAIR CREATION - END
     
111. VPLOT
     
112. 
     
113. /COM, CONTACT PAIR CREATION - START
     
114. CM,_NODECM,NODE
     
115. CM,_ELEMCM,ELEM
     
116. CM,_KPCM,KP
     
117. CM,_LINECM,LINE
     
118. CM,_AREACM,AREA
     
119. CM,_VOLUCM,VOLU
     
120. /GSAV,cwz,gsav,,temp
     
121. MP,MU,1,0
     
122. MAT,1
     
123. MP,EMIS,1,7.88860905221e-031
     
124. R,4
     
125. REAL,4
     
126. ET,4,170
     
127. ET,5,174
     
128. R,4,,,1.0,0.1,0,-0.0001
     
129. RMORE,,,1.0E20,0.0,1.0,
     
130. RMORE,0.0,0,1.0,,1.0,0.5
     
131. RMORE,0,1.0,1.0,0.0,,1.0
     
132. KEYOPT,5,4,0
     
133. KEYOPT,5,5,0
     
134. KEYOPT,5,7,0
     
135. KEYOPT,5,8,0
     
136. KEYOPT,5,9,0
     
137. KEYOPT,5,10,1
     
138. KEYOPT,5,11,0
     
139. KEYOPT,5,12,0
     
140. KEYOPT,5,2,0
     
141. KEYOPT,4,5,0
     
142. ! Generate the target surface
     
143. ASEL,S,,,91
     
144. CM,_TARGET,AREA
     
145. TYPE,4
     
146. NSLA,S,1
     
147. ESLN,S,0
     
148. ESURF
     
149. CMSEL,S,_ELEMCM
     
150. ! Generate the contact surface
     
151. ASEL,S,,,194
     
152. CM,_CONTACT,AREA
     
153. TYPE,5
     
154. NSLA,S,1
     
155. ESLN,S,0
     
156. ESURF
     
157. ALLS
     
158. ESEL,ALL
     
159. ESEL,S,TYPE,,4
     
160. ESEL,A,TYPE,,5
     
161. ESEL,R,REAL,,4
     
162. /PSYMB,ESYS,1
     
163. /PNUM,TYPE,1
     
164. /NUM,1
     
165. EPLOT
     
166. ESEL,ALL
     
167. ESEL,S,TYPE,,4
     
168. ESEL,A,TYPE,,5
     
169. ESEL,R,REAL,,4
     
170. CMSEL,A,_NODECM
     
171. CMDEL,_NODECM
     
172. CMSEL,A,_ELEMCM
     
173. CMDEL,_ELEMCM
     
174. CMSEL,S,_KPCM
     
175. CMDEL,_KPCM
     
176. CMSEL,S,_LINECM
     
177. CMDEL,_LINECM
     
178. CMSEL,S,_AREACM
     
179. CMDEL,_AREACM
     
180. CMSEL,S,_VOLUCM
     
181. CMDEL,_VOLUCM
     
182. /GRES,cwz,gsav
     
183. CMDEL,_TARGET
     
184. CMDEL,_CONTACT
     
185. /COM, CONTACT PAIR CREATION - END
     
186. VPLOT
     
187. 
     
188. /COM, CONTACT PAIR CREATION - START
     
189. CM,_NODECM,NODE
     
190. CM,_ELEMCM,ELEM
     
191. CM,_KPCM,KP
     
192. CM,_LINECM,LINE
     
193. CM,_AREACM,AREA
     
194. CM,_VOLUCM,VOLU
     
195. /GSAV,cwz,gsav,,temp
     
196. MP,MU,1,0
     
197. MAT,1
     
198. MP,EMIS,1,7.88860905221e-031
     
199. R,5
     
200. REAL,5
     
201. ET,6,170
     
202. ET,7,174
     
203. R,5,,,1.0,0.1,0,-0.0001
     
204. RMORE,,,1.0E20,0.0,1.0,
     
205. RMORE,0.0,0,1.0,,1.0,0.5
     
206. RMORE,0,1.0,1.0,0.0,,1.0
     
207. KEYOPT,7,4,0
     
208. KEYOPT,7,5,0
     
209. KEYOPT,7,7,0
     
210. KEYOPT,7,8,0
     
211. KEYOPT,7,9,0
     
212. KEYOPT,7,10,1
     
213. KEYOPT,7,11,0
     
214. KEYOPT,7,12,0
     
215. KEYOPT,7,2,0
     
216. KEYOPT,6,5,0
     
217. ! Generate the target surface
     
218. ASEL,S,,,154
     
219. CM,_TARGET,AREA
     
220. TYPE,6
     
221. NSLA,S,1
     
222. ESLN,S,0
     
223. ESURF
     
224. CMSEL,S,_ELEMCM
     
225. ! Generate the contact surface
     
226. ASEL,S,,,159
     
227. CM,_CONTACT,AREA
     
228. TYPE,7
     
229. NSLA,S,1
     
230. ESLN,S,0
     
231. ESURF
     
232. ALLS
     
233. ESEL,ALL
     
234. ESEL,S,TYPE,,6
     
235. ESEL,A,TYPE,,7
     
236. ESEL,R,REAL,,5
     
237. /PSYMB,ESYS,1
     
238. /PNUM,TYPE,1
     
239. /NUM,1
     
240. EPLOT
     
241. ESEL,ALL
     
242. ESEL,S,TYPE,,6
     
243. ESEL,A,TYPE,,7
     
244. ESEL,R,REAL,,5
     
245. CMSEL,A,_NODECM
     
246. CMDEL,_NODECM
     
247. CMSEL,A,_ELEMCM
     
248. CMDEL,_ELEMCM
     
249. CMSEL,S,_KPCM
     
250. CMDEL,_KPCM
     
251. CMSEL,S,_LINECM
     
252. CMDEL,_LINECM
     
253. CMSEL,S,_AREACM
     
254. CMDEL,_AREACM
     
255. CMSEL,S,_VOLUCM
     
256. CMDEL,_VOLUCM
     
257. /GRES,cwz,gsav
     
258. CMDEL,_TARGET
     
259. CMDEL,_CONTACT
     
260. /COM, CONTACT PAIR CREATION - END
     
261. VPLOT

复制代码

linda

1. /COM, CONTACT PAIR CREATION - START
   
2. CM,_NODECM,NODE
   
3. CM,_ELEMCM,ELEM
   
4. CM,_KPCM,KP
   
5. CM,_LINECM,LINE
   
6. CM,_AREACM,AREA
   
7. CM,_VOLUCM,VOLU
   
8. /GSAV,cwz,gsav,,temp
   
9. MP,MU,1,0
   
10. MAT,1
    
11. MP,EMIS,1,7.88860905221e-031
    
12. R,6
    
13. REAL,6
    
14. ET,8,170
    
15. ET,9,174
    
16. R,6,,,1.0,0.1,0,-0.0001
    
17. RMORE,,,1.0E20,0.0,1.0,
    
18. RMORE,0.0,0,1.0,,1.0,0.5
    
19. RMORE,0,1.0,1.0,0.0,,1.0
    
20. KEYOPT,9,4,0
    
21. KEYOPT,9,5,0
    
22. KEYOPT,9,7,0
    
23. KEYOPT,9,8,0
    
24. KEYOPT,9,9,0
    
25. KEYOPT,9,10,1
    
26. KEYOPT,9,11,0
    
27. KEYOPT,9,12,0
    
28. KEYOPT,9,2,0
    
29. KEYOPT,8,5,0
    
30. ! Generate the target surface
    
31. ASEL,S,,,142
    
32. CM,_TARGET,AREA
    
33. TYPE,8
    
34. NSLA,S,1
    
35. ESLN,S,0
    
36. ESURF
    
37. CMSEL,S,_ELEMCM
    
38. ! Generate the contact surface
    
39. ASEL,S,,,244
    
40. CM,_CONTACT,AREA
    
41. TYPE,9
    
42. NSLA,S,1
    
43. ESLN,S,0
    
44. ESURF
    
45. ALLS
    
46. ESEL,ALL
    
47. ESEL,S,TYPE,,8
    
48. ESEL,A,TYPE,,9
    
49. ESEL,R,REAL,,6
    
50. /PSYMB,ESYS,1
    
51. /PNUM,TYPE,1
    
52. /NUM,1
    
53. EPLOT
    
54. VPLOT
    
55. *CREATE,cwzplot,mac
    
56. /COM,
    
57. /COM,PLOT CONTACT PAIR(S)
    
58. ~eui,'::apdl::noprint 1'
    
59. ~eui,'::apdl::nooutput 1'
    
60. !*
    
61. CM,_CWZ_EL,ELEM
    
62. CM,_CWZ_ND,NODE
    
63. CM,_CWZ_KP,KP
    
64. CM,_CWZ_LN,LINE
    
65. CM,_CWZ_AR,AREA
    
66. CM,_CWZ_VL,VOLU
    
67. ESEL,NONE
    
68. ESEL,A,REAL,,6
    
69. ESEL,R,ENAME,,169,175
    
70. NSLE
    
71. KSLN,S
    
72. LSLK,S,1
    
73. ASLL,S,1
    
74. /PNUM,TYPE,1
    
75. /NUM,1
    
76. /PSYMB,ESYS,0
    
77. EPLOT
    
78. CMSEL,S,_CWZ_EL
    
79. CMDEL,_CWZ_EL
    
80. CMSEL,S,_CWZ_ND
    
81. CMDEL,_CWZ_ND
    
82. CMSEL,S,_CWZ_KP
    
83. CMDEL,_CWZ_KP
    
84. CMSEL,S,_CWZ_LN
    
85. CMDEL,_CWZ_LN
    
86. CMSEL,S,_CWZ_AR
    
87. CMDEL,_CWZ_AR
    
88. CMSEL,S,_CWZ_VL
    
89. CMDEL,_CWZ_VL
    
90. !*
    
91. /PSYMB,ESYS,0
    
92. /NUM,0
    
93. /PNUM,TYPE,0
    
94. /PNUM,REAL,0
    
95. /mrep,cwzplot
    
96. ~eui,'::apdl::nooutput 0'
    
97. ~eui,'::apdl::noprint 0'
    
98. *END
    
99. cwzplot
    
100. VPLOT
     
101. *CREATE,cwzplot,mac
     
102. /COM,
     
103. /COM,PLOT CONTACT PAIR(S)
     
104. ~eui,'::apdl::noprint 1'
     
105. ~eui,'::apdl::nooutput 1'
     
106. !*
     
107. CM,_CWZ_EL,ELEM
     
108. CM,_CWZ_ND,NODE
     
109. CM,_CWZ_KP,KP
     
110. CM,_CWZ_LN,LINE
     
111. CM,_CWZ_AR,AREA
     
112. CM,_CWZ_VL,VOLU
     
113. ESEL,NONE
     
114. ESEL,A,REAL,,5
     
115. ESEL,R,ENAME,,169,175
     
116. NSLE
     
117. KSLN,S
     
118. LSLK,S,1
     
119. ASLL,S,1
     
120. /PNUM,TYPE,1
     
121. /NUM,1
     
122. /PSYMB,ESYS,0
     
123. EPLOT
     
124. CMSEL,S,_CWZ_EL
     
125. CMDEL,_CWZ_EL
     
126. CMSEL,S,_CWZ_ND
     
127. CMDEL,_CWZ_ND
     
128. CMSEL,S,_CWZ_KP
     
129. CMDEL,_CWZ_KP
     
130. CMSEL,S,_CWZ_LN
     
131. CMDEL,_CWZ_LN
     
132. CMSEL,S,_CWZ_AR
     
133. CMDEL,_CWZ_AR
     
134. CMSEL,S,_CWZ_VL
     
135. CMDEL,_CWZ_VL
     
136. !*
     
137. /PSYMB,ESYS,0
     
138. /NUM,0
     
139. /PNUM,TYPE,0
     
140. /PNUM,REAL,0
     
141. /mrep,cwzplot
     
142. ~eui,'::apdl::nooutput 0'
     
143. ~eui,'::apdl::noprint 0'
     
144. *END
     
145. cwzplot
     
146. VPLOT
     
147. *CREATE,cwzplot,mac
     
148. /COM,
     
149. /COM,PLOT CONTACT PAIR(S)
     
150. ~eui,'::apdl::noprint 1'
     
151. ~eui,'::apdl::nooutput 1'
     
152. !*
     
153. CM,_CWZ_EL,ELEM
     
154. CM,_CWZ_ND,NODE
     
155. CM,_CWZ_KP,KP
     
156. CM,_CWZ_LN,LINE
     
157. CM,_CWZ_AR,AREA
     
158. CM,_CWZ_VL,VOLU
     
159. ESEL,NONE
     
160. ESEL,A,REAL,,5
     
161. ESEL,R,ENAME,,169,175
     
162. NSLE
     
163. KSLN,S
     
164. LSLK,S,1
     
165. ASLL,S,1
     
166. /PNUM,TYPE,1
     
167. /NUM,1
     
168. /PSYMB,ESYS,0
     
169. EPLOT
     
170. CMSEL,S,_CWZ_EL
     
171. CMDEL,_CWZ_EL
     
172. CMSEL,S,_CWZ_ND
     
173. CMDEL,_CWZ_ND
     
174. CMSEL,S,_CWZ_KP
     
175. CMDEL,_CWZ_KP
     
176. CMSEL,S,_CWZ_LN
     
177. CMDEL,_CWZ_LN
     
178. CMSEL,S,_CWZ_AR
     
179. CMDEL,_CWZ_AR
     
180. CMSEL,S,_CWZ_VL
     
181. CMDEL,_CWZ_VL
     
182. !*
     
183. /PSYMB,ESYS,0
     
184. /NUM,0
     
185. /PNUM,TYPE,0
     
186. /PNUM,REAL,0
     
187. /mrep,cwzplot
     
188. ~eui,'::apdl::nooutput 0'
     
189. ~eui,'::apdl::noprint 0'
     
190. *END

复制代码

linda

1. cwzplot
   
2. /COM, CONTACT PAIR CREATION - START
   
3. CM,_NODECM,NODE
   
4. CM,_ELEMCM,ELEM
   
5. CM,_KPCM,KP
   
6. CM,_LINECM,LINE
   
7. CM,_AREACM,AREA
   
8. CM,_VOLUCM,VOLU
   
9. /GSAV,cwz,gsav,,temp
   
10. MP,MU,1,0
    
11. MAT,1
    
12. MP,EMIS,1,7.88860905221e-031
    
13. R,7
    
14. REAL,7
    
15. ET,10,170
    
16. ET,11,174
    
17. R,7,,,1.0,0.1,0,-0.0001
    
18. RMORE,,,1.0E20,0.0,1.0,
    
19. RMORE,0.0,0,1.0,,1.0,0.5
    
20. RMORE,0,1.0,1.0,0.0,,1.0
    
21. KEYOPT,11,4,0
    
22. KEYOPT,11,5,0
    
23. KEYOPT,11,7,0
    
24. KEYOPT,11,8,0
    
25. KEYOPT,11,9,0
    
26. KEYOPT,11,10,1
    
27. KEYOPT,11,11,0
    
28. KEYOPT,11,12,0
    
29. KEYOPT,11,2,0
    
30. KEYOPT,10,5,0
    
31. ! Generate the target surface
    
32. ASEL,S,,,160
    
33. CM,_TARGET,AREA
    
34. TYPE,10
    
35. NSLA,S,1
    
36. ESLN,S,0
    
37. ESURF
    
38. CMSEL,S,_ELEMCM
    
39. ! Generate the contact surface
    
40. ASEL,S,,,272
    
41. CM,_CONTACT,AREA
    
42. TYPE,11
    
43. NSLA,S,1
    
44. ESLN,S,0
    
45. ESURF
    
46. ALLS
    
47. ESEL,ALL
    
48. ESEL,S,TYPE,,10
    
49. ESEL,A,TYPE,,11
    
50. ESEL,R,REAL,,7
    
51. /PSYMB,ESYS,1
    
52. /PNUM,TYPE,1
    
53. /NUM,1
    
54. EPLOT
    
55. ESEL,ALL
    
56. ESEL,S,TYPE,,10
    
57. ESEL,A,TYPE,,11
    
58. ESEL,R,REAL,,7
    
59. CMSEL,A,_NODECM
    
60. CMDEL,_NODECM
    
61. CMSEL,A,_ELEMCM
    
62. CMDEL,_ELEMCM
    
63. CMSEL,S,_KPCM
    
64. CMDEL,_KPCM
    
65. CMSEL,S,_LINECM
    
66. CMDEL,_LINECM
    
67. CMSEL,S,_AREACM
    
68. CMDEL,_AREACM
    
69. CMSEL,S,_VOLUCM
    
70. CMDEL,_VOLUCM
    
71. /GRES,cwz,gsav
    
72. CMDEL,_TARGET
    
73. CMDEL,_CONTACT
    
74. /COM, CONTACT PAIR CREATION - END
    
75. 
    
76. /COM, CONTACT PAIR CREATION - START
    
77. CM,_NODECM,NODE
    
78. CM,_ELEMCM,ELEM
    
79. CM,_KPCM,KP
    
80. CM,_LINECM,LINE
    
81. CM,_AREACM,AREA
    
82. CM,_VOLUCM,VOLU
    
83. /GSAV,cwz,gsav,,temp
    
84. MP,MU,1,0
    
85. MAT,1
    
86. MP,EMIS,1,7.88860905221e-031
    
87. R,8
    
88. REAL,8
    
89. ET,12,170
    
90. ET,13,174
    
91. R,8,,,1.0,0.1,0,-0.0001
    
92. RMORE,,,1.0E20,0.0,1.0,
    
93. RMORE,0.0,0,1.0,,1.0,0.5
    
94. RMORE,0,1.0,1.0,0.0,,1.0
    
95. KEYOPT,13,4,0
    
96. KEYOPT,13,5,0
    
97. KEYOPT,13,7,0
    
98. KEYOPT,13,8,0
    
99. KEYOPT,13,9,0
    
100. KEYOPT,13,10,1
     
101. KEYOPT,13,11,0
     
102. KEYOPT,13,12,0
     
103. KEYOPT,13,2,0
     
104. KEYOPT,12,5,0
     
105. ! Generate the target surface
     
106. ASEL,S,,,161
     
107. CM,_TARGET,AREA
     
108. TYPE,12
     
109. NSLA,S,1
     
110. ESLN,S,0
     
111. ESURF
     
112. CMSEL,S,_ELEMCM
     
113. ! Generate the contact surface
     
114. ASEL,S,,,173
     
115. CM,_CONTACT,AREA
     
116. TYPE,13
     
117. NSLA,S,1
     
118. ESLN,S,0
     
119. ESURF
     
120. ALLS
     
121. ESEL,ALL
     
122. ESEL,S,TYPE,,12
     
123. ESEL,A,TYPE,,13
     
124. ESEL,R,REAL,,8
     
125. /PSYMB,ESYS,1
     
126. /PNUM,TYPE,1
     
127. /NUM,1
     
128. EPLOT
     
129. ESEL,ALL
     
130. ESEL,S,TYPE,,12
     
131. ESEL,A,TYPE,,13
     
132. ESEL,R,REAL,,8
     
133. CMSEL,A,_NODECM
     
134. CMDEL,_NODECM
     
135. CMSEL,A,_ELEMCM
     
136. CMDEL,_ELEMCM
     
137. CMSEL,S,_KPCM
     
138. CMDEL,_KPCM
     
139. CMSEL,S,_LINECM
     
140. CMDEL,_LINECM
     
141. CMSEL,S,_AREACM
     
142. CMDEL,_AREACM
     
143. CMSEL,S,_VOLUCM
     
144. CMDEL,_VOLUCM
     
145. /GRES,cwz,gsav
     
146. CMDEL,_TARGET
     
147. CMDEL,_CONTACT
     
148. /COM, CONTACT PAIR CREATION - END
     
149. 
     
150. FLST,5,20,5,ORDE,20
     
151. FITEM,5,24
     
152. FITEM,5,-25
     
153. FITEM,5,43
     
154. FITEM,5,52
     
155. FITEM,5,59
     
156. FITEM,5,67
     
157. FITEM,5,82
     
158. FITEM,5,85
     
159. FITEM,5,96
     
160. FITEM,5,103
     
161. FITEM,5,106
     
162. FITEM,5,123
     
163. FITEM,5,126
     
164. FITEM,5,136
     
165. FITEM,5,141
     
166. FITEM,5,148
     
167. FITEM,5,150
     
168. FITEM,5,153
     
169. FITEM,5,163
     
170. FITEM,5,172
     
171. ASEL,R, , ,P51X
     
172. CM,a1,AREA
     
173. 
     
174. FLST,5,23,6,ORDE,5
     
175. FITEM,5,36
     
176. FITEM,5,38
     
177. FITEM,5,40
     
178. FITEM,5,42
     
179. FITEM,5,-61
     
180. VSEL,S, , ,P51X
     
181. 
     
182. FLST,5,3,6,ORDE,3
     
183. FITEM,5,36
     
184. FITEM,5,38
     
185. FITEM,5,40
     
186. VSEL,U, , ,P51X
     
187. 
     
188. ASLV,S
     
189. FLST,5,20,5,ORDE,20
     
190. FITEM,5,181
     
191. FITEM,5,191
     
192. FITEM,5,197
     
193. FITEM,5,199
     
194. FITEM,5,208
     
195. FITEM,5,212
     
196. FITEM,5,215
     
197. FITEM,5,221
     
198. FITEM,5,228
     
199. FITEM,5,230
     
200. FITEM,5,237
     
201. FITEM,5,239
     
202. FITEM,5,247
     
203. FITEM,5,252
     
204. FITEM,5,-253
     
205. FITEM,5,258
     
206. FITEM,5,261
     
207. FITEM,5,264
     
208. FITEM,5,269
     
209. FITEM,5,273
     
210. ASEL,R, , ,P51X
     
211. CM,a2,AREA

复制代码

linda

1. ALLS
   
2. CMSEL,S,A1
   
3. CMSEL,S,A2
   
4. /REPLO
   
5. CM,_NODECM,NODE
   
6. CM,_ELEMCM,ELEM
   
7. CM,_KPCM,KP
   
8. CM,_LINECM,LINE
   
9. CM,_AREACM,AREA
   
10. CM,_VOLUCM,VOLU
    
11. /GSAV,cwz,gsav,,temp
    
12. MP,MU,1,0
    
13. MAT,1
    
14. MP,EMIS,1,7.88860905221e-031
    
15. R,9
    
16. REAL,9
    
17. ET,14,170
    
18. ET,15,174
    
19. R,9,,,1.0,0.1,0,-0.0001
    
20. RMORE,,,1.0E20,0.0,1.0,
    
21. RMORE,0.0,0,1.0,,1.0,0.5
    
22. RMORE,0,1.0,1.0,0.0,,1.0
    
23. KEYOPT,15,4,0
    
24. KEYOPT,15,5,0
    
25. KEYOPT,15,7,0
    
26. KEYOPT,15,8,0
    
27. KEYOPT,15,9,0
    
28. KEYOPT,15,10,1
    
29. KEYOPT,15,11,0
    
30. KEYOPT,15,12,0
    
31. KEYOPT,15,2,0
    
32. KEYOPT,14,5,0
    
33. ! Generate the target surface
    
34. ASEL,S,,,24
    
35. ASEL,A,,,25
    
36. ASEL,A,,,43
    
37. ASEL,A,,,52
    
38. ASEL,A,,,59
    
39. ASEL,A,,,67
    
40. ASEL,A,,,82
    
41. ASEL,A,,,85
    
42. ASEL,A,,,96
    
43. ASEL,A,,,103
    
44. ASEL,A,,,106
    
45. ASEL,A,,,123
    
46. ASEL,A,,,126
    
47. ASEL,A,,,136
    
48. ASEL,A,,,141
    
49. ASEL,A,,,148
    
50. ASEL,A,,,150
    
51. ASEL,A,,,153
    
52. ASEL,A,,,163
    
53. ASEL,A,,,172
    
54. CM,_TARGET,AREA
    
55. TYPE,14
    
56. NSLA,S,1
    
57. ESLN,S,0
    
58. ESURF
    
59. CMSEL,S,_ELEMCM
    
60. ! Generate the contact surface
    
61. ASEL,S,,,181
    
62. ASEL,A,,,191
    
63. ASEL,A,,,197
    
64. ASEL,A,,,199
    
65. ASEL,A,,,208
    
66. ASEL,A,,,212
    
67. ASEL,A,,,215
    
68. ASEL,A,,,221
    
69. ASEL,A,,,228
    
70. ASEL,A,,,230
    
71. ASEL,A,,,237
    
72. ASEL,A,,,239
    
73. ASEL,A,,,247
    
74. ASEL,A,,,252
    
75. ASEL,A,,,253
    
76. ASEL,A,,,258
    
77. ASEL,A,,,261
    
78. ASEL,A,,,264
    
79. ASEL,A,,,269
    
80. ASEL,A,,,273
    
81. CM,_CONTACT,AREA
    
82. TYPE,15
    
83. NSLA,S,1
    
84. ESLN,S,0
    
85. ESURF
    
86. ALLS
    
87. ESEL,ALL
    
88. ESEL,S,TYPE,,14
    
89. ESEL,A,TYPE,,15
    
90. ESEL,R,REAL,,9
    
91. /PSYMB,ESYS,1
    
92. /PNUM,TYPE,1
    
93. /NUM,1
    
94. EPLOT
    
95. ESEL,ALL
    
96. ESEL,S,TYPE,,14
    
97. ESEL,A,TYPE,,15
    
98. ESEL,R,REAL,,9
    
99. CMSEL,A,_NODECM
    
100. CMDEL,_NODECM
     
101. CMSEL,A,_ELEMCM
     
102. CMDEL,_ELEMCM
     
103. CMSEL,S,_KPCM
     
104. CMDEL,_KPCM
     
105. CMSEL,S,_LINECM
     
106. CMDEL,_LINECM
     
107. CMSEL,S,_AREACM
     
108. CMDEL,_AREACM
     
109. CMSEL,S,_VOLUCM
     
110. CMDEL,_VOLUCM
     
111. /GRES,cwz,gsav
     
112. CMDEL,_TARGET
     
113. CMDEL,_CONTACT
     
114. ALLS
     
115. 
     
116. !接触对产生完毕
     
117. 
     
118. !产生预紧单元
     
119. PSMESH,1,pre1, ,VOLU,3, 0,Z, , , , , ,
     
120. 
     
121. PSMESH,2,pre2, ,VOLU,9, 0,Z, , , , , ,
     
122. 
     
123. PSMESH,3,pre3, ,VOLU,31, 0,Z, , , , , ,
     
124. FINI
     
125. 
     
126. !施加边界条件
     
127. 
     
128. !产生预紧力
     
129. /SOLU
     
130. *DEL,_z
     
131. *DIM,_z,ARRAY,1,1,1
     
132. *SET,_z(1) ,1
     
133. *DO,_z1,1,1
     
134. SLOAD,_z(_z1),9,LOCK,FORC, 5000,1,2
     
135. *ENDDO
     
136. *DEL,_z
     
137. *DIM,_z,ARRAY,1,1,1
     
138. *SET,_z(1) ,2
     
139. *DO,_z1,1,1
     
140. SLOAD,_z(_z1),9,LOCK,FORC, 5000,1,2
     
141. *ENDDO
     
142. *DEL,_z
     
143. *DIM,_z,ARRAY,1,1,1
     
144. *SET,_z(1) ,3
     
145. *DO,_z1,1,1
     
146. SLOAD,_z(_z1),9,LOCK,FORC, 5000,1,2
     
147. *ENDDO
     
148. 
     
149. !位移约束条件
     
150. 
     
151. FLST,2,30,4,ORDE,24
     
152. FITEM,2,217
     
153. FITEM,2,-220
     
154. FITEM,2,255
     
155. FITEM,2,-258
     
156. FITEM,2,295
     
157. FITEM,2,-298
     
158. FITEM,2,315
     
159. FITEM,2,324
     
160. FITEM,2,-325
     
161. FITEM,2,337
     
162. FITEM,2,-338
     
163. FITEM,2,348
     
164. FITEM,2,356
     
165. FITEM,2,-357
     
166. FITEM,2,372
     
167. FITEM,2,375
     
168. FITEM,2,384
     
169. FITEM,2,390
     
170. FITEM,2,403
     
171. FITEM,2,419
     
172. FITEM,2,-420
     
173. FITEM,2,428
     
174. FITEM,2,446
     
175. FITEM,2,457
     
176. DL,P51X, ,ALL,
     
177. 
     
178. FLST,5,5,6,ORDE,5
     
179. FITEM,5,5
     
180. FITEM,5,11
     
181. FITEM,5,15
     
182. FITEM,5,33
     
183. FITEM,5,35
     
184. VSEL,S, , ,P51X
     
185. ASLV,R
     
186. LSLA,R
     
187. 
     
188. FLST,2,5,4,ORDE,5
     
189. FITEM,2,2
     
190. FITEM,2,71
     
191. FITEM,2,117
     
192. FITEM,2,141
     
193. FITEM,2,168
     
194. DL,P51X, ,ALL,
     
195. ALLS
     
196. 
     
197. !求解控制
     
198. 
     
199. ANTYPE,0
     
200. NLGEOM,1
     
201. NSUBST,20,28,14
     
202. OUTRES,ERASE
     
203. OUTRES,BASI,1
     
204. LNSRCH,1
     
205. PRED,0
     
206. TIME,1
     
207. 
     
208. !写载荷步文件
     
209. LSWRITE,1,
     
210. FLST,2,10,5,ORDE,10
     
211. FITEM,2,37
     
212. FITEM,2,72
     
213. FITEM,2,76
     
214. FITEM,2,89
     
215. FITEM,2,92
     
216. FITEM,2,110
     
217. FITEM,2,113
     
218. FITEM,2,117
     
219. FITEM,2,130
     
220. FITEM,2,133
     
221. SFA,P51X,1,PRES,1e6
     
222. LSWRITE,2,
     
223. 
     
224. !求解
     
225. LSSOLVE,1,2

复制代码

linda

计算的结果如下：
（为了更清楚的反映变形的趋势，SCALE FACTOR 值设为50。）

整体应力分布


整体应变图

linda

螺栓的应力分布


螺栓与支架及螺栓与立板间的接触应力（支架与立板间的接触应力没有将其显示，值很小）

ForCan2008

请问：V***W,P51X,,DELETE !将V***W修改为V S B W(中间无空格）中的命令是什么意思啊，干什么用的啊，谢谢！运行时也运行不了。

zhangload

要通过文件导入运行。。。。