自适应网格技术
一个模板：*HEADING
...
*ELEMENT, TYPE=..., ELSET=ACOUSTIC
Data lines to define acoustic elements
*ELEMENT, TYPE=..., ELSET=SOLID
Data lines to define structural elements
*SURFACE, NAME=TIE_ACOUSTIC
Data lines to define the acoustic surface interface with the structural mesh
*SURFACE, NAME=TIE_SOLID
Data lines to define the solid surface interface with the acoustic mesh
*TIE, NAME=COUPLING
TIE_ACOUSTIC, TIE_SOLID
...
*STEP
*STATIC
*ADAPTIVE MESH, ELSET=ACOUSTIC, MESH SWEEP=10
...
*END STEP
**
*STEP
*STEADY STATE DYNAMICS, DIRECT
...
*END STEP
来自：likuiming收集的资料
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