| 基于增量谐波平衡法的汽车转向轮非线性摆振的研究 |
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| 引用本文： | 刘献栋,张紫广,何田,单颖春.基于增量谐波平衡法的汽车转向轮非线性摆振的研究[J].汽车工程,2011,33(2). |
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| 作者姓名： | 刘献栋 张紫广 何田 单颖春 |
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| 作者单位： | 北京航空航天大学交通科学与工程学院,北京,100191 |
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| 摘 要： | 采用振幅作为控制参数,应用增量谐波平衡法,求得方程解的表达式,分析了系统的分岔和极限环振动现象,并用龙格库塔法进行数值计算验证,结果表明:增量谐波平衡法在汽车转向轮摆振分析中有效可靠,有足够的精度,并运用Floquet理论对周期解的稳定性进行分析,进而确定了极限环的稳定性,最后分析了各结构参数对摆振的影响。
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| 关 键 词： | 汽车转向轮 摆振 极限环 分岔 增量谐波平衡法 |
A Research on the Nonlinear Shimmy of Automotive Steering Wheels Based on Incremental Harmonic Balance Method |
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| Liu Xiandong,Zhang Ziguang,He Tian,Shan Yingchun.A Research on the Nonlinear Shimmy of Automotive Steering Wheels Based on Incremental Harmonic Balance Method[J].Automotive Engineering,2011,33(2). |
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| Authors: | Liu Xiandong Zhang Ziguang He Tian Shan Yingchun |
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| Institution: | Liu Xiandong,Zhang Ziguang,He Tian & Shan Yingchun School of Transportation Science & Engineering,Beihang University,Beijing 100191 |
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| Abstract: | By applying incremental harmonic balance method with vibration amplitude as control parameter,the expression of equation solutions is obtained and the phenomena of bifurcation and limit cycle vibration are analyzed and verified numerically by Runge-Kutta method.The results indicate that the incremental harmonic balance method is effective and reliable with adequate accuracy in analyzing steering wheels shimmy of vehicle.Then,the stability of periodic solution is analyzed using Floquet theory,and the stabili... |
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| Keywords: | vehicle steering wheels shimmy limit cycle bifurcation incremental harmonic balance method |
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