| 基于ADAMS的发动机悬置系统多目标优化 |
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| 引用本文： | 童炜,陈剑斌,宋晓琳.基于ADAMS的发动机悬置系统多目标优化[J].汽车工程,2011,33(11). |
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| 作者姓名： | 童炜 陈剑斌 宋晓琳 |
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| 作者单位： | 1. 清华大学,汽车安全与节能国家重点实验室,北京100084
2. 湖南大学,汽车车身先进设计制造国家重点实验室,长沙410082 |
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| 摘 要： | 介绍了ADAMS在动力总成悬置系统优化中的应用、相关参数的设置和悬置软垫简化模型,进行了灵敏度分析与多目标优化,并在时域和频域内进行了隔振性能和动态振动响应的仿真。最后对一悬置实例进行优化,结果表明:垂直方向和绕曲轴旋转方向解耦能量分布有较大改善,动力总成质心振动位移和悬置点动反力显著降低。
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| 关 键 词： | 悬置系统 ADAMS 参数设置 能量解耦 多目标优化 |
Multi-objective Optimization of Engine Mounting System Based on ADAMS |
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| Tong Wei,Chen Jianbin,Song Xiaolin.Multi-objective Optimization of Engine Mounting System Based on ADAMS[J].Automotive Engineering,2011,33(11). |
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| Authors: | Tong Wei Chen Jianbin Song Xiaolin |
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| Institution: | Tong Wei1,Chen Jianbin2 & Song Xiaolin2 1.Tsinghua University,State Key Laboratory of Automotive Safety and Energy,Beijing 100084,2.Hunan University,State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body,Changsha 410082 |
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| Abstract: | The application of ADAMS to the optimization of powertrain mounting system,the setting of related parameters and the simplified model for mount cushions are presented.The sensitivity analysis and multi-objective optimization are conducted and the vibration isolation performance and dynamic vibration response in both time and frequency domains are simulated.Finally,a real case of powertrain mount is optimized.As a result,the decoupled energy distribution in vertical and crankshaft rotation directs are improv... |
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| Keywords: | mounting system ADAMS parameters setting energy decoupling multi-objective optimization |
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