| 车辆悬架控制臂液压衬套区间动刚度模型研究 |
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| 引用本文： | 陈科,於孝朋,郑红梅,王海朔,张国军,吴睿.车辆悬架控制臂液压衬套区间动刚度模型研究[J].计算力学学报,2020,37(2):205-211. |
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| 作者姓名： | 陈科 於孝朋 郑红梅 王海朔 张国军 吴睿 |
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| 作者单位： | 合肥工业大学机械工程学院,合肥230009;合肥工业大学机械工程学院,合肥230009;合肥工业大学机械工程学院,合肥230009;合肥工业大学机械工程学院,合肥230009;合肥工业大学机械工程学院,合肥230009;合肥工业大学机械工程学院,合肥230009 |
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| 摘 要： | 已有文献的车辆悬架控制臂液压衬套动刚度模型仅能给出动刚度变化理想曲线,不能给出动刚度的上下变化曲线。为了解决这个问题,将流体惯性系数和流量阻尼系数定义为区间变量,运用区间不确定性理论建立了液压衬套的动刚度模型。将初始区间动刚度模型获得的仿真结果与已有的实验结果对比,吻合较好,验证了该模型的正确性。采用子区间组合法,在一定的区间精度下获得优化的区间动刚度模型,进而获得优化的动刚度上下限变化曲线。区间动刚度模型为动刚度的全面描述提供了一种方法,对文献的动刚度模型进行了改进。
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| 关 键 词： | 液压衬套 悬架控制臂 动刚度 区间不确定理论 区间精度 |
| 收稿时间： | 2019/4/14 0:00:00 |
| 修稿时间： | 2019/6/14 0:00:00 |
Research on the interval dynamic stiffness model of hydraulic bushing for the vehicle suspension control arm |
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| CHEN Ke,YU Xiao-peng,ZHENG Hong-mei,WANG Hai-shuo,ZHANG Guo-jun,WU Rui.Research on the interval dynamic stiffness model of hydraulic bushing for the vehicle suspension control arm[J].Chinese Journal of Computational Mechanics,2020,37(2):205-211. |
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| Authors: | CHEN Ke YU Xiao-peng ZHENG Hong-mei WANG Hai-shuo ZHANG Guo-jun WU Rui |
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| Institution: | School of Mechanical Engineering, Hefei University of Technology, Hefei 230009, China,School of Mechanical Engineering, Hefei University of Technology, Hefei 230009, China,School of Mechanical Engineering, Hefei University of Technology, Hefei 230009, China,School of Mechanical Engineering, Hefei University of Technology, Hefei 230009, China,School of Mechanical Engineering, Hefei University of Technology, Hefei 230009, China and School of Mechanical Engineering, Hefei University of Technology, Hefei 230009, China |
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| Abstract: | |
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| Keywords: | hydraulic bushing suspension control arm dynamic stiffness interval uncertainty theory interval precision |
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