| 盘式制动器的制动效能和接触应力分析 |
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| 引用本文： | 赵波,范平清.盘式制动器的制动效能和接触应力分析[J].机械设计与制造,2011(9). |
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| 作者姓名： | 赵波 范平清 |
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| 作者单位： | 上海工程技术大学汽车工程学院,上海,201620 |
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| 基金项目： | 上海高校知识创新工程(085工程)建设项目资助(JZ0901) |
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| 摘 要： | 研究汽车制动性能的影响因素,分析盘式制动器的制动效能。计算摩擦衬块产生的最大制动力矩、制动效能因素及摩擦衬块对制动盘的压紧力等。以摩擦衬块、制动盘为研究对象,研究轿车在低速、中速、高速和最高时速制动时,制动盘和摩擦衬块上的应力分布规律,给出速度对应力分布的影响规律。应力分布影响制动器的制动转矩容量、热容、磨损等,摩擦衬块与制动盘之间既不是完全接触更不是均匀分布的接触压力,接触表面的应力分布一直是工程界和学术界关注的热点之一。
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| 关 键 词： | 制动器 制动效能 接触应力 |
Analyzing in braking efficiency and contact stress of disc brake |
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| ZHAO Bo,FAN Ping-qing.Analyzing in braking efficiency and contact stress of disc brake[J].Machinery Design & Manufacture,2011(9). |
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| Authors: | ZHAO Bo FAN Ping-qing |
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| Affiliation: | ZHAO Bo,FAN Ping-qing (College of Automobile Engineering,Shanghai University of Engineering Science,Shanghai 201600,China) |
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| Abstract: | The factors for influencing automobile brake performance is studied,the brake efficiency of disc brake is analyzed in this paper.Then the max brake torque produced by liningpad,brake efficiency factor and pressing force of liningpad upon the disc are calculated.Taking liningpads and brake disc as the object of study,distributing law of stress in disc and liningpads is studied when car is braked in low-speed,medium-speed,high speed and the highest speed respectively,and the influence law of speed on stress d... |
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| Keywords: | Brake Brake efficiency Contact stress |
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