| 热管砂轮传热性能的数学分析 |
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| 引用本文： | 马可,傅玉灿,徐鸿钧. 热管砂轮传热性能的数学分析[J]. 工具技术, 2011, 45(7): 32-36 |
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| 作者姓名： | 马可 傅玉灿 徐鸿钧 |
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| 作者单位： | 南京航空航天大学机电学院;南京航空航天大学; |
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| 基金项目： | 国家重点基础研究发展计划资助项目(2009CB724403); 教育部新世纪优秀人才支持计划资助项目(NCET-07-0435) |
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| 摘 要： | 为了强化磨削弧区换热,提高磨削极限热流密度以增大磨削的材料去除率,并且减少冷却液的使用,设计了一种热管砂轮.对热管砂轮进行数学建模和计算分析,结果表明热管砂轮可以使磨削弧区温度降低3/4以上.
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| 关 键 词： | 热管 砂轮 传热性能 数学分析 |
Mathematical Analysis on Heat Transfer Performance of Heat-pipe Grinding Wheel |
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| Ma Ke,Fu Yucan,Xu Hongjun. Mathematical Analysis on Heat Transfer Performance of Heat-pipe Grinding Wheel[J]. Tool Engineering(The Magazine for Cutting & Measuring Engineering), 2011, 45(7): 32-36 |
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| Authors: | Ma Ke Fu Yucan Xu Hongjun |
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| Affiliation: | Ma Ke,Fu Yucan,Xu Hongjun College of Mechanical and Electrical Engineering,Nanjing University of Aeronautics & Astronautics,Nanjing 210016,China |
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| Abstract: | A kind of heat-pipe grinding wheel was developed in this paper to enhance the heat transfer of the gringding arc zone,thus improve the ultimate grinding heat flux and increase the grinding material removal rate.The mathematical modeling and calculation analysis were carried out.The results indicated that the gringding temperature can be decreaed about 3/4 with heat-pipe grinding wheel. |
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| Keywords: | heat pipe grinding wheel heat transfer performance mathematical analysis |
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