提出了在波动理论下螺旋弹簧多参数的应用方法及悬架高频响应的模拟方法。
It is concluded with the application method of helical spring parameters and the simulation method of high frequency response of suspension in wave theory.
文中同时给出了一种结构-地基动力相互作用中地震波动输入方法，可以准确模拟任意角度入射的地震行波的输入。
A new input methods of wave motion dealing with soil-structure interaction is also proposed which can be used to exactly simulate incident seismic wave from any Angle.
伪谱法利用傅立叶变换和有限差分求解波动方程，是三维波场正演模拟的重要方法之一。
The pseudo-spectrum method uses Fourier transform and finite difference to solve wave equation. It is one of the important methods used to simulate the seismic wave field.
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