| 滑板式侧滑仪受力特性及测量误差机理分析 |
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| 引用本文： | 陈东,叶鸣,鲁亮,梁华军.滑板式侧滑仪受力特性及测量误差机理分析[J].中国公路学报,2011(4). |
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| 作者姓名： | 陈东 叶鸣 鲁亮 梁华军 |
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| 作者单位： | 华南理工大学机械与汽车工程学院;华南理工大学机动车辆检测站;郑州精益达汽车零部件有限公司; |
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| 基金项目： | 广东省产学研项目(2010B090400298) |
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| 摘 要： | 为了解决滑板式侧滑仪测滑量检测结果离散性大、重复性差的问题,以滑板为研究对象,通过滑板与轮胎胎面之间侧向力的相互作用,从理论上分析滑板在检测过程中的受力特性,建立滑板横向运动的力学模型和相应的运动微分方程,并对其进行求解,得出滑板位移的理论计算公式和前转向轮在滑板上的运动胎迹;最后分析和讨论了侧滑值受到回位弹簧的刚度、滑板的质量、被检车辆的质量和被检车辆速度的影响规律以及侧滑仪测量误差的形成机理。计算和分析结果表明:滑板的位移是滚动轮胎在滑板上的位置函数,其按一定的角频率波动变化;滑板位移的最大值与滑板所受的侧向力成正比,与弹簧刚度成反比。
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| 关 键 词： | 汽车工程 轮胎 理论分析 侧滑检测 力学模型 滑板式侧滑仪 |
Analysis for Mechanical Property of Sideslip Tester of Slipper Type and Measurement Error Mechanism |
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| CHEN Dong,YE Ming,LU Liang,LIANG Hua-jun.Analysis for Mechanical Property of Sideslip Tester of Slipper Type and Measurement Error Mechanism[J].China Journal of Highway and Transport,2011(4). |
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| Authors: | CHEN Dong YE Ming LU Liang LIANG Hua-jun |
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| Institution: | CHEN Dong1,YE Ming2,LU Liang3,LIANG Hua-jun1(1.School of Mechanical and Automotive Engineering,South China University of Technology,Guangzhou 510641,Guangdong,China,2.Motor Vehicle Safety Measurement Station,3.Zhengzhou Jingyida Autoparts Manufacture Co.,Ltd,Zhengzhou 450008,Henan,China) |
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| Abstract: | In order to solve big discreteness and bad repeatability of sideslip volume test result of sideslip tester of slipper type,taking slipper as research object,mechanical property of slipper in process of test was analyzed theoretically through interaction of lateral force between slipper and tire surface.The dynamic model and corresponding differential equation of motion for lateral motion of the slipper were established and the equation was calculated.The theoretical calculation formula of the lateral displa... |
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| Keywords: | automotive engineering tire theoretical analysis sideslip measurement dynamic model sideslip tester of slipper type |
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