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车架结构动力修改与力响应模拟技术研究

DOI: 10.6052/1000-0879-11-138, PP. 19-23

Keywords: 车架,力响应模拟,动力修改

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Abstract:

以某轻型越野汽车车架为研究对象,通过对该型车辆特定路面行驶工况下路面激励响应特性的研究,构造了模拟载荷谱.结合车架结构试验模态模型,采用力响应模拟分析技术,对基于舒适性准则进行结构修改后的车架动态特性进行了模拟力响应对比分析,结果表明,力响应模拟分析技术是进行结构动态优化设计的高效手段.

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