The mixed method of boundaryelement and fractal finite element is adopted to solve the cracked structure-acoustic coupling problems.
应用分配形有限元和边界元相结合的方法于含裂纹的结构声相互作用问题。
2
After a cell is broken, the stress adjustments of the other cells in the system are obtained by finiteelementmethod using the broken cell as inner boundary.
The stress and deformation of crankshaft are calculated by finiteelementmethod with six load boundary conditions and three displacement boundary conditions.