一个计算隔声量的命令流
New Name 'plate10-10' Model 1 File plate10-10.sdb ReturnOptionFEM Frequency Structure Return
Environment Section SETUP MEMORY '500.000000' Return
Import Mesh Format Ansys File plate10-8.cdb Return
Import Modes Structure Format Free File plate10-8.fre Return
Check Set Part Return
Set 3 Name"interface" Union1 2Return
Save Return
New Name 'air10-10' Model 2 File air10-10.sdb Return
OptionFEM Frequency Fluid Return
Import Mesh Format Ansys File air10-8.cdb Return
Material Fluid
Name 'air'
Sound Real 3.4000e+002Rho Real 1.2250e+000
Elements all
Return
Set1 Name"down"
Faces z=0
Return
Set 2 Name"up"
Faces z=0.01
Return
Set 3 Name"inter" Union1 2Return
Save Return
Set 4 Name"xishou"
Faces z=1.21
Return
Boundary ImpedanceReal 416.5 Imag 0
Faces Set 4
Return
Save Return
Source Name 'sound' Plane
Amplitude Real 1 Imag 0
Position 0.05 0.05 -1
Vector 0 0 1
Return
Save Return
Modes
Vector 20 Tolerance 1.0000e-6 Iteration 100
BLanczos
Return
Link
Model 1
Elements Set 3
To
Model 2
Faces Set 3
Behavior FLUID-STRUCTURE
Return
Parameter Model 1
Vector 10
Save Displacements Step 1
Store Displacements none
Return
Return
Parameter Model 2
Vector 20
Save Potentials Step 1
Save Results none
Store Potentials none
Return
Store Results none
Return
NoFlow
Return
Solve
Frequency 200 To 300 LinStep 5
Return
Store
Case Active
Potentials
Frequency 200 To 300 LinStep 5
Nodes Near 0.05,0.05,-0.8
Nodes Near 0.05,0.05,-0.4
Nodes Near 0.05,0.05,0.4
Nodes Near 0.05,0.05,0.8
Return
Return
Combine
Read Node 6615 Pressure Return
Write Name 'p1' File p1.txt Return
Return
Combine
Read Node 6589 Pressure Return
Write Name 'p2' File p2.txt Return
Return
Combine
Read Node 16389 Pressure Return
Write Name 'p3' File p3.txt Return
Return
Combine
Read Node 16416 Pressure Return
Write Name 'p4' File p4.txt Return
Return 大家看看，有问题吗？计算出来的隔声量不对，感觉 你的Environment Section SETUP MEMORY标这么大做什么？？并不是越大越快，够用就行 是吗？谢谢提醒，那一般标多大合适呢？我见过别人标20的
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