The nonlinear model of the composite beam is established and the modalexpansion solution is obtained.
建立梁的非线性弯曲方程,并求出模态展开解。
2
The vibration responses of the need nodes were estimated according to the response of the finite nodes by the modalexpansion technique.
采用模态扩展技术实现由有限几个点的振动响应获取所需点上的响应。
3
A novel technique is proposed based on Fourier modalexpansion and least-square fitting to reconstruct a two-dimensional wavefront from phase difference resulting from large shear.