我模拟的是 在一个房间里有一根管子,在墙壁上有一个点声源,求室内声场分布。
采用 直接边界元内外耦合连接,但总是连接不上。
求各位高手帮忙给看一下,是哪里的问题。谢谢大家了!
journal文件是这样的:
New Name '5271' Model 1 File 5271.sdb Return
Environment Section SETUP ANSYSREVISION '5.7' Return
Option BEM Direct Collocation Element Interior Uncoupled Frequency Return
Import Mesh Format Ansys File 527wall.cdb Return
Check Mesh Set Subdomain Return
Material Fluid
Name 'air'
Sound Real 3.4000e+002 Rho Real 1.2250e+000
Return
Boundary Velocity Real 0 Imag 0
Elements Set 2
Return
Boundary Impedance Real 40 Imag 0
Elements Set 2
Return
Save Return
New Name 'tube' Model 2 File tube.sdb Return
Option BEM Direct Collocation Element Exterior Uncoupled Frequency Return
Import Mesh Format Ansys File 527_1tube.cdb Return
Check Mesh Return
Material Fluid
Name 'air'
Sound Real 3.4000e+002 Rho Real 1.2250e+000
Return
Boundary Impedance Real 46.5 Imag 0
Elements All
Return
Save Return
Link
Model 1
Elements Set 1
To
Model 2
Elements All
Behavior FLUID-STRUCTURE
Return
Save Return
最后Echo信息栏出现这样的问题:
Incorrect Link type
LINK HAS NOT BEEN BUILT