采用二自由度四分之一汽车悬架和粘弹性地基梁模型建立了二维汽车-路面系统。
A two-dimensional vehicle-pavement system is modeled with the two DOF quarter vehicle suspension and a beam on viscoelastic foundation.
另外，网络图与相对运动图解法结合得出了求解二自由度平面机构速度瞬心的一种可行方法，这类机构的速度瞬心单纯采用三心定理是不可能求解的。
In addition a feasible method of finding out velocity instant centers of plane mechanisms for two degrees of freedom can be obtained by means of combining net gr...
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