| 30t轴重货车车轮热应力分析 |
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| 引用本文： | 向阳,傅茂海,马鹏,刘运兵.30t轴重货车车轮热应力分析[J].铁道机车车辆,2010,30(6):29-32. |
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| 作者姓名： | 向阳 傅茂海 马鹏 刘运兵 |
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| 作者单位： | 西南交通大学机械工程学院,四川成都610031 |
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| 摘 要： | 热损伤是重载货车车轮失效的主要原因之一。分析了30t轴重货车不同轮径的车轮在紧急制动工况下的温度场和热应力场,通过分析比较,得出30t轴重货车车轮直径的建议值。
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| 关 键 词： | 轴重 轮径 温度场 应力场 |
Temperature and Stress Analysis of Wheels for 30 t Axle-load Freight Car |
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| XIANG Yang,FU Mao-hai,MA Peng,LIU Yun-bin.Temperature and Stress Analysis of Wheels for 30 t Axle-load Freight Car[J].Railway Locomotive & Car,2010,30(6):29-32. |
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| Authors: | XIANG Yang FU Mao-hai MA Peng LIU Yun-bin |
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| Institution: | XIANG Yang,FU Mao-hai,MA Peng,LIU Yun-bin(School of Mechanical Engineering of Southwest J iaotong University,Chengdu 610031 SIchuan,China) |
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| Abstract: | Thermal damage is one of the main reasons for the failure of heavy-haul freight car.The temperature field and thermal stress of the different diameter wheels for 30 t Axle-load freight car are analyzed.Through the comparision between results,the best diameter value for 30 t Axle-load freight car is obtained. |
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| Keywords: | axle-load wheel diameter temperature field thermal stress |
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