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轿车起步工况离合器压盘热-机耦合分析

DOI: 10.3969/j.issn.1674-0696.2014.03.32, PP. 149-154

Keywords: 车辆工程,离合器,压盘,温度场,应力场,vehicleengineering,clutch,pressureplate,temperaturefield,stressfield

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Abstract:

:？在多重应力的作用下，压盘易发生失效。利用Pro/E建模，综合运用Hypermesh，MSC.MARC等有限元分析软件，完成对轿车标准起步工况下离合器压盘受热、受力模型的分析，得到起步士况下压盘温度场、应力场随半径及时间变化的趋势和规律。研究表明:不同工况下温度场与应力场的分布有一定的相似性，但应力场相对于温度场有一定的滞后性。

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