※ 引述《groundorder (Глебушка)》之铭言： 请问一下版上有没有高手会用ANSYS声学分析 我现在做的东西出来的结果远比预期的小很多 (设定负载在薄壳元素上 该薄壳元素周围用FLUID30元素包住) 出来的声压非常 非常小只有10的负1X次方..... 有声学这方面很强的大大吗 可以帮我解答一下吗 谢谢 我把指令贴上来 有版上的大大们如果方便的话可以帮我看一下吗 由於需要用到SOLIDWORKS的档案 如果需要的话请跟我说一声 我会把档案寄给你 以下是我的指令: finish /clear /prep7 et,1,shell63 et,2,fluid30 et,3,fluid30,,1 et,4,fluid130 r,1,0.0018 r,2,20e-6 r,3,20e-6 r,4,1 mp,dens,1,1.29 mp,sonc,1,340 mp,ex,2,104.92e9 mp,nuxy,2,0.3 mp,dens,2,4430 汇入SOLID档案 这步我就没打上来了 lstr,5,1 lstr,1,9 lstr,8,4 lstr,4,12 lstr,7,3 lstr,3,11 lstr,6,2 lstr,2,10 vdele,all al,25,5,19,11 al,26,17,20,5 al,19,2,21,8 al,20,14,22,2 al,12,21,6,23 al,6,22,18,24 al,25,7,23,1 al,26,1,24,13 al,19,10,25,4 al,20,4,26,16 al,21,9,23,3 al,22,3,24,15 va,5,6,7,8 va,4,8,13,15,17,19 va,4,12,14,16,18,20 va,1,5,13,21 va,1,9,14,22 va,3,7,15,19,21,23 va,3,11,16,20,22,24 va,2,6,17,23 va,2,10,18,24 sph4,0,0,1 vovlap,all wprota,0,0,90 vsbw,all wprota,0,0,-90 wprota,0,90,0 vsbw,all wprota,0,-90,0 mshkey,2 type,3 real,3 mat,1 vmesh,11 vmesh,12 vmesh,13 vmesh,14 type,2 real,2 mat,1 esize,0.05 vmesh,3 vmesh,8 vmesh,19 vmesh,20 vmesh,35 vmesh,36 vsweep,4 vsweep,9 vsweep,31 vsweep,32 vsweep,37 vsweep,42 type,1 real,1 mat,2 amesh,1 amesh,6 amesh,35 amesh,40 amesh,50 amesh,59 amesh,84 amesh,81 amesh,96 amesh,99 amesh,106 amesh,113 type,2 real,2 mat,1 vmesh,1 vmesh,2 vmesh,7 vmesh,15 vmesh,16 vmesh,17 vmesh,18 vmesh,33 vmesh,34 vmesh,38 vsweep,10 vsweep,44 type,3 real,3 mat,1 esize,0.1 mshkey,0 mshape,1 vmesh,39 vmesh,40 vmesh,41 vmesh,43 type,4 real,4 mat,1 amesh,76 amesh,77 amesh,79 amesh,80 finish /solu antype,trans time,0.0001 kbc,1 deltim,0.0001 outres,,all vsel,s,volu,,1 vsel,a,volu,,2 vsel,a,volu,,7 vsel,a,volu,,10 vsel,a,volu,,15 vsel,a,volu,,16 vsel,a,volu,,17 vsel,a,volu,,18 vsel,a,volu,,33 vsel,a,volu,,34 vsel,a,volu,,38 vsel,a,volu,,44 eslv asel,s,area,,1 nsla sf,all,fsi asel,s,area,,6 nsla sf,all,fsi asel,s,area,,35 nsla sf,all,fsi asel,s,area,,40 nsla sf,all,fsi asel,s,area,,50 nsla sf,all,fsi asel,s,area,,59 nsla sf,all,fsi asel,s,area,,81 nsla sf,all,fsi asel,s,area,,84 nsla sf,all,fsi asel,s,area,,96 nsla sf,all,fsi asel,s,area,,99 nsla sf,all,fsi asel,s,area,,106 nsla sf,all,fsi asel,s,area,,113 nsla sf,all,fsi alls vsel,s,volu,,3 vsel,a,volu,,4 vsel,a,volu,,8 vsel,a,volu,,9 vsel,a,volu,,19 vsel,a,volu,,20 vsel,a,volu,,31 vsel,a,volu,,32 vsel,a,volu,,35 vsel,a,volu,,36 vsel,a,volu,,37 vsel,a,volu,,42 eslv asel,s,area,,1 nsla sf,all,fsi asel,s,area,,6 nsla sf,all,fsi asel,s,area,,35 nsla sf,all,fsi asel,s,area,,40 nsla sf,all,fsi asel,s,area,,50 nsla sf,all,fsi asel,s,area,,59 nsla sf,all,fsi asel,s,area,,81 nsla sf,all,fsi asel,s,area,,84 nsla sf,all,fsi asel,s,area,,96 nsla sf,all,fsi asel,s,area,,99 nsla sf,all,fsi asel,s,area,,106 nsla sf,all,fsi asel,s,area,,113 nsla sf,all,fsi alls lswrite,1 time,0.0002 asel,s,area,,40 asel,a,area,,84 asel,a,area,,99 asel,a,area,,113 nsla d,all,uz,-0.000001 alls lswrite,2 time,0.01 asel,s,area,,40 asel,a,area,,84 asel,a,area,,99 asel,a,area,,113 nsla ddele,all,all alls lswrite,3 lssolve,1,3 finish 有点繁复 希望可以获得大大们的指教 拜托了 --

※ 发信站: 批踢踢实业坊(ptt.cc) ◆ From: 140.117.58.221 --

※ 发信站: 批踢踢实业坊(ptt.cc) ◆ From: 140.117.58.221