| 基于平顺性与操纵稳定性的悬架系统多目标优化 |
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| 引用本文： | 刘伟,史文库,桂龙明,方德广,郭福祥. 基于平顺性与操纵稳定性的悬架系统多目标优化[J]. 吉林大学学报(工学版), 2011, 41(5): 1199-1204 |
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| 作者姓名： | 刘伟 史文库 桂龙明 方德广 郭福祥 |
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| 作者单位： | 1. 吉林大学汽车仿真与控制国家重点实验室,长春,130022
2. 南京依维柯汽车有限公司产品工程部,南京,210028 |
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| 基金项目： | “863”国家高技术研究发展计划项目(2007220101002381) |
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| 摘 要： | 针对汽车悬架系统开发设计中行驶平顺性和操纵稳定性两个目标相互矛盾的问题,以某轻型乘用客车后悬架系统为研究对象,建立了汽车悬架系统多目标优化模型。以汽车行驶平顺性、操纵稳定性为优化目标,选择后悬架弹簧刚度、减振器阻尼系数及稳定杆扭转刚度为优化参数,设计了一种基于改进遗传算法NSGA-Ⅱ的悬架系统多目标优化策略。悬架优化前...
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| 关 键 词： | 车辆工程 悬架 多目标优化 行驶平顺性 操纵稳定性 |
Multi-objective optimization of suspension system based on vehicle ride comfort and handling stability |
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| LIU Wei,SHI Wen-ku,GUI Long-ming,FANG De-guang,GUO Fu-xiang. Multi-objective optimization of suspension system based on vehicle ride comfort and handling stability[J]. Journal of Jilin University:Eng and Technol Ed, 2011, 41(5): 1199-1204 |
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| Authors: | LIU Wei SHI Wen-ku GUI Long-ming FANG De-guang GUO Fu-xiang |
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| Affiliation: | LIU Wei1,SHI Wen-ku1,GUI Long-ming2,FANG De-guang2,GUO Fu-xiang2(1.State Key Laboratory of Automobile Simulation and Control,Jilin University,Changchun 130022,China,2.Product Engineering,Nanjing IVECO Motor Company Ltd,Nanjing 210028,China) |
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| Abstract: | In view of the trade-off between the handling stability and the ride comfort in the design of the suspension system,taking the rear suspension system of alight passenger bus as a research object,a multi-objective optimization model of the suspension system parameters was established.Taking the handling stability and the ride comfort as the optimization objectives,selecting the suspension spring stiffness,the shock Absorber damping factor and the stabilizer bar torsional stiffness as the optimization variabl... |
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| Keywords: | vehicle engineering suspension multi-objective optimization ride comfort handling stability |
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