| 涡轮增压器高速混合陶瓷球轴承发热及其效率研究 |
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| 引用本文： | 田欣利,毛亚涛,许森,姚巨坤,郭昉.涡轮增压器高速混合陶瓷球轴承发热及其效率研究[J].现代制造工程,2011(9). |
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| 作者姓名： | 田欣利 毛亚涛 许森 姚巨坤 郭昉 |
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| 作者单位： | 1. 装甲兵工程学院再制造技术重点实验室,北京,100072
2. 装甲兵工程学院再制造技术重点实验室,北京100072;65041部队,沈阳110013 |
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| 摘 要： | 建立了高速混合陶瓷球轴承和滑动轴承的发热计算模型,对发热量进行计算,分析了混合陶瓷球轴承发热的影响因素.对使用混合陶瓷球轴承和滑动轴承的涡轮增压器总效率进行对比试验,结果表明,使用混合陶瓷球轴承的涡轮增压器的总效率和极限转速均有显著提高.
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| 关 键 词： | 涡轮增压器 陶瓷球轴承 摩擦生热 总效率 |
Heat generating analysis of high-speed hybrid ceramic ball bearing of turbocharger and efficiency |
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| TIAN Xin-li,MAO Ya-tao,XU Sen,YAO Ju-kun,GUO Fang.Heat generating analysis of high-speed hybrid ceramic ball bearing of turbocharger and efficiency[J].Modern Manufacturing Engineering,2011(9). |
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| Authors: | TIAN Xin-li MAO Ya-tao XU Sen YAO Ju-kun GUO Fang |
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| Affiliation: | TIAN Xin-li1,MAO Ya-tao1,XU Sen1,2,YAO Ju-kun1,GUO Fang1(1 Science and Technology on Remanufacturing Laboratory,Academy of Armored Forces Engineering,Beijing 100072,China,2 Troop No.65041 of PLA,Shenyang 110013,China) |
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| Abstract: | The heat generated models of high-speed hybrid ceramic ball bearing and sliding bearing are established,the friction heat of the two bearings selected is calculated,and the heat influence factors of high-speed hybrid ceramic ball bearing are analyzed.The total efficiency tests of turbocharger with hybrid ceramic ball bearing and sliding bearing are done respectively,and the result shows that comparing with sliding bearing,both the total efficiency and the limiting speed of the turbocharger with hybrid ceram... |
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| Keywords: | turbocharger ceramic ball bearing friction heat total efficiency |
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