| 轿车九自由度平顺性动力学模型仿真 |
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| 引用本文： | 朱冉,黄志刚,梁新成.轿车九自由度平顺性动力学模型仿真[J].北京工商大学学报(自然科学版),2008,26(5). |
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| 作者姓名： | 朱冉 黄志刚 梁新成 |
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| 作者单位： | 北京工商大学机械自动化学院,北京,100048 |
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| 摘 要： | 用分析力学法建立了九自由度轿车平顺性动力学模型,推导出动力学微分方程和加速度功率谱密度函数的计算公式.用MATLAB软件编写了仿真程序,并对某型号的轿车进行了仿真,分析了"人体-座椅"系统对轿车平顺性的影响.
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| 关 键 词： | 汽车 平顺性 动力学 仿真 |
SIMULATION OF NINE DOF CAR'S DYNAMIC MODEL |
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| ZHU Ran,HUANG Zhi-gang,LIANG Xin-cheng.SIMULATION OF NINE DOF CAR'S DYNAMIC MODEL[J].Journal of Beijing Technology and Business University:Natural Science Edition,2008,26(5). |
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| Authors: | ZHU Ran HUANG Zhi-gang LIANG Xin-cheng |
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| Institution: | ZHU Ran,HUANG Zhi-gang,LIANG Xin-cheng(College of Mechanical Engineering , Automation,Beijing Technology , Business University,Beijing 100048,China) |
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| Abstract: | In this paper,Analytical mechanics method is applied to establish a nine DOF dynamic car model.It is inferred to a differential equation set.The calculation formulas of acceleration power spectrum density function are put forward.The paper has programed an emulator with MATLAB,The influences of the occupant-seat system on ride comfort are analyzed. |
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| Keywords: | car ride comfort dynamic simulation |
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