The radiationdamping matrix of the infinite element is derived.
推导了辐射无限元的辐射阻尼矩阵。
2
The method can simulate not only the radiationdamping of semi-infinite soil, but also the elasticity recovery capacity of the far field media on the boundary.
该方法不但可以较好地模拟半无限地基的辐射阻尼，也能模拟远场地球介质的弹性恢复性能。
3
The analysis method proposed can take into consideration of the effects of water surface gravity wave, water compressibility, and radiationdamping at up-stream of reservoir.