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本文主要论述三个多自由度振动车辆系统的数学模型和计算它们频率响应函数的方法。并按国际标准ISO2631的要求,讨论了汽车频率响应函数可行域的概念及其计算方法。
This paper mainly discusses the mathematical models of three multi-degree-of-freedom vibrating vehicle systems and the methods of calculating their frequency response functions. According to the requirements of ISO2631, the concept of feasible domain of automobile frequency response function and its calculation method are discussed.