消声器声学性能模拟 ！

br0414

发一个ansys关于消声器声学性能模拟的东西，希望对大家有用！

br0414

1. /prep7
   
2. et,1,plane42
   
3. et,2,fluid29
   
4. et,3,fluid129
   
5. r,2,2e-5
   
6. r,3,2,0,0
   
7. et,4,fluid29,,1,0
   
8. 
   
9. mp,ex,1,2.10e11
   
10. mp,dens,1,7600
    
11. mp,nuxy,1,0
    
12. mp,dens,2,1.22
    
13. mp,sonc,2,1460
    
14. 
    
15. k,1,0,0.55
    
16. k,2,0.9,0.55
    
17. k,3,1,0.6
    
18. k, 4,,0.6
    
19. k,5,2
    
20. k,6,1.5
    
21. k,7,1.5,0.2
    
22. k,8,1,0.2
    
23. k,9,0,2
    
24. k,10,0.9,0.6
    
25. k,12,0.9,0.15
    
26. k,13,1,0.15
    
27. k,15
    
28. k,16,0.9
    
29. k,17,1.5,0.15
    
30. 
    
31. l,1,15
    
32. l,1,4
    
33. l,4,9
    
34. l,15,16
    
35. l,16,6
    
36. l,6,5
    
37. l,4,10
    
38. l,10,3
    
39. l,1,2
    
40. l,2,12
    
41. l,3,8
    
42. l,8,7
    
43. l,12,13
    
44. l,13,17
    
45. l,7,17
    
46. l,17,6
    
47. larc,5,9,3,2
    
48. l,2,10
    
49. l,8,13
    
50. l,12,16
    
51. 
    
52. al,1,4,20,10,9
    
53. al,20,5,16,14,13
    
54. al,2,9,18,7
    
55. al,18,10,13,19,11,8
    
56. al,14,15,12,19
    
57. 
    
58. k,100,2,2
    
59. l,3,100
    
60. k,101,2,0.2
    
61. l,7,101
    
62. lsel,s,,,21,22
    
63. CM,sub,LINE
    
64. alls
    
65. lsbl,17,sub,,delete,keep
    
66. lsbl,21,25,,delete,keep
    
67. lsbl,22,25,,delete,keep
    
68. ldele,26,27,1,1
    
69. 
    
70. al,3,7,8,17,24
    
71. al,17,25,21,12,11
    
72. al,15,16,6,23,21
    
73. 
    
74. lesize,1,,,9,1
    
75. lesize,2,,,1,1
    
76. lesize,3,,,11,1
    
77. lesize,4,,,10,1
    
78. lesize,5,,,8,1
    
79. lesize,6,,,5,1
    
80. lesize,7,,,10,1
    
81. lesize,8,,,2,1
    
82. lesize,9,,,10,1
    
83. lesize,10,,,6,1
    
84. lesize,11,,,6,1
    
85. lesize,12,,,6,1
    
86. lesize,13,,,2,1
    
87. lesize,14,,,6,1
    
88. lesize,15,,,1,1
    
89. lesize,16,,,3,1
    
90. lesize,17,,,11,1
    
91. lesize,18,,,1,1
    
92. lesize,19,,,1,1
    
93. lesize,20,,,3,1
    
94. lesize,21,,,5,1
    
95. lesize,23,,,4,1
    
96. lesize,24,,,6,1
    
97. lesize,25,,,6,1
    
98. 
    
99. asel,s,,,1,2
    
100. asel,a,,,6,8
     
101. aatt,2,2,2
     
102. LCCAT,7,8
     
103. MSHKEY,1
     
104. AMESH,6
     
105. 
     
106. LCCAT,12,21
     
107. MSHKEY,1
     
108. AMESH,7
     
109. 
     
110. LCCAT,15,16
     
111. MSHKEY,1
     
112. AMESH,8
     
113. 
     
114. LCCAT,10,20
     
115. MSHKEY,1
     
116. AMESH,1
     
117. 
     
118. LCCAT,13,14
     
119. MSHKEY,1
     
120. AMESH,2
     
121. alls
     
122. ldele,26,29
     
123. ldele,22
     
124. 
     
125. asel,s,,,3,5
     
126. aatt,1,,1
     
127. mshkey,1
     
128. amesh,3
     
129. amesh,5
     
130. lccat,10,18
     
131. lccat,11,19
     
132. mshkey,1
     
133. amesh,4
     
134. alls
     
135. 
     
136. esel,s,type,,1
     
137. nsle,s
     
138. esln,s,0
     
139. nsle,s
     
140. esel,inve
     
141. nsle,s
     
142. emodif,all,type,4
     
143. alls
     
144. 
     
145. wprot,45
     
146. CSYS,4
     
147. ARSYM,Y,all, , , ,0,1
     
148. wprot,-45
     
149. 
     
150. nsym,y,1000,all
     
151. esym,,1000,all
     
152. nummerg,all
     
153. 
     
154. csys,1
     
155. nsel,s,loc,x,2
     
156. type,3
     
157. real,3
     
158. mat,2
     
159. esurf
     
160. alls
     
161. csys,0
     
162. 
     
163. nsel,s,loc,y,-1.5,-.9
     
164. nsel,r,loc,x,.15
     
165. esel,s,type,,2
     
166. sf,all,fsi,1
     
167. alls
     
168. 
     
169. nsel,s,loc,y,-1.5,-1
     
170. nsel,r,loc,x,.2
     
171. esel,s,type,,2
     
172. sf,all,fsi,1
     
173. alls
     
174. 
     
175. nsel,s,loc,y,-.9,.9
     
176. nsel,r,loc,x,.55
     
177. esel,s,type,,2
     
178. sf,all,fsi,1
     
179. alls
     
180. 
     
181. nsel,s,loc,y,-1,1
     
182. nsel,r,loc,x,.6
     
183. esel,s,type,,2
     
184. sf,all,fsi,1
     
185. alls
     
186. 
     
187. nsel,s,loc,y,.9,1.5
     
188. nsel,r,loc,x,.15
     
189. esel,s,type,,2
     
190. sf,all,fsi,1
     
191. alls
     
192. 
     
193. nsel,s,loc,y,1,1.5
     
194. nsel,r,loc,x,.2
     
195. esel,s,type,,2
     
196. sf,all,fsi,1
     
197. alls
     
198. 
     
199. nsel,s,loc,y,-1.5
     
200. nsel,r,loc,x,.15,.2
     
201. esel,s,type,,2
     
202. sf,all,fsi,1
     
203. alls
     
204. 
     
205. nsel,s,loc,y,-1
     
206. nsel,r,loc,x,.2,.6
     
207. esel,s,type,,2
     
208. sf,all,fsi,1
     
209. alls
     
210. 
     
211. nsel,s,loc,y,-.9
     
212. nsel,r,loc,x,.15,.55
     
213. esel,s,type,,2
     
214. sf,all,fsi,1
     
215. alls
     
216. 
     
217. nsel,s,loc,y,.9
     
218. nsel,r,loc,x,.15,.55
     
219. esel,s,type,,2
     
220. sf,all,fsi,1
     
221. alls
     
222. 
     
223. nsel,s,loc,y,1
     
224. nsel,r,loc,x,.2,.6
     
225. esel,s,type,,2
     
226. sf,all,fsi,1
     
227. alls
     
228. 
     
229. nsel,s,loc,y,1.5
     
230. nsel,r,loc,x,.15,.2
     
231. esel,s,type,,2
     
232. sf,all,fsi,1
     
233. alls
     
234. 
     
235. /solu
     
236. antype,harmic
     
237. hropt,full
     
238. nsel,s,loc,y,-1.5
     
239. nsel,r,loc,x,,.15
     
240. d,all,pres,2
     
241. alls
     
242. HARF,80,80
     
243. SOLVE
     
244. 
     
245. /post1
     
246. SET,FIRST
     
247. esel,s,type,,2
     
248. esel,a,type,,4
     
249. PLESOL, NMISC,4, 0,1.0
     
250. /EXPAND,27,AXIS,,,10

复制代码

小刚

怎么是文本文件，看不懂。

djh713

simwe上的原例子，有没有SYSNOISE的，最好有与实验验证的

kk20201

什么东西呀，怎么看不懂呀

blb_ustb

看不懂！

榫眼

不明白!

jzx11082

是程序吗？？？

pengweicai

ansys的命令流文件。

米兰之光

大概是一篇论文的命令流《ANSYS在抗性消声器分析中的应用》。没重做过，不确定。

zhchyl999

楼主能具体解释下后处理的命令吗，我也是做了个三维的，可是吧后面的命令粘贴过去，图形变红了，没有显示等值线呀，

yefangbiao

终于看懂了

yefangbiao

好东西啊！