| 发动机悬置系统优化设计及其可靠性分析 |
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| 引用本文： | 陈剑,徐陈夏. 发动机悬置系统优化设计及其可靠性分析[J]. 汽车工程, 2009, 31(3) |
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| 作者姓名： | 陈剑 徐陈夏 |
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| 作者单位： | 合肥工业大学噪声振动工程研究所,合肥,230009;安徽省汽车NVH工程技术研究中心,合肥,230009 |
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| 基金项目： | 国家自然科学基金，国家高技术研究发展计划(863计划)，安徽省科技攻关项目 |
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| 摘 要： | 建立发动机悬置系统6自由度模型,采用能量解耦的方法设定优化目标函数,应用多岛遗传算法进行确定性优化.运用Monte Carlo方法对优化结果进行可靠性分析,并计算解耦灵敏度.
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| 关 键 词： | 发动机悬置系统 优化设计 可靠性分析 能量解耦 多岛遗传算法 |
Optimization Design and Reliability Analysis of Engine Mount System |
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| Chen Jian,Xu Chenxia. Optimization Design and Reliability Analysis of Engine Mount System[J]. Automotive Engineering, 2009, 31(3) |
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| Authors: | Chen Jian Xu Chenxia |
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| Affiliation: | Chen Jian1,2 & Xu Chenxia1,21.Insitute of Sound , Vibration Research,Hefei University of Technology,Hefei 230009,2.Automotive NVH Engineering , Technology Research Center Anhui Province |
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| Abstract: | A 6 DOFs model for engine mount system is established,energy decoupling method is used to define the objective function of optimization and a definite optimization is performed using multi-island genetic algorithm.Then Monte Carlo method is used to carry out reliability analysis on the results of optimization with decoupling sensitivity calculated. |
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| Keywords: | engine mount system optimization design reliability analysis energy decoupling multi-island genetic algorithm |
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