Firstly, with the curvature modal superposition method, the dynamic stress responses is calculated.
首先，应用有限元方法，基于曲率模态叠加原理计算曲率，进而计算应变、应力。
The viscoelastic damping control of steady-state harmonic response of stiffened plate is studied by using modal superposition method.
应用模态叠加法研究了用粘弹性阻尼控制加筋板的稳态简谐响应。
An accurate modal superposition method for calculating frequency response function of viscoelastically damped structures is put forward.
本文建立了粘弹阻尼结构频响函数计算的高精度模态展开法。
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