Apply 1/ 3 times frequency range distribution acceleration root-mean-square value method and weighted method to evaluate the ride comfort of test vehicle.
采用1/3倍频带分布加速度均方根值方法及总加权方法对试验车辆的平顺性进行了评价。
by applying random vibration theory, the author studies double-layer vibration absorbing in detail; and derives functional expression of the absolute acceleration of mass points in two degree-of-freedom system and the root-mean-square value of relative displacement;
利用随机振动理论对双层减振问题进行探讨,推导出双自由度系统质点绝对加速度及相对位移均方值的函数表达式。
Results The test results showed that the acceleration root-mean-square values were considerably reduced.
结果该减振设计使得系统响应的总 均方根 加速度值有了明显降低.
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