| 大功率船用齿轮箱系统热弹耦合分析 |
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| 引用本文： | 朱才朝,陆波,徐向阳,刘伟辉,宁杰.大功率船用齿轮箱系统热弹耦合分析[J].船舶力学,2011,15(8):898-905. |
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| 作者姓名： | 朱才朝 陆波 徐向阳 刘伟辉 宁杰 |
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| 作者单位： | 重庆大学机械传动国家重点实验室,重庆,400030;重庆大学机械传动国家重点实验室,重庆 400030;西南科技大学制造科学与工程学院,四川绵阳 621010;杭州前进齿轮箱集团股份有限公司,杭州,311203 |
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| 基金项目： | 国家十一五科技支撑计划资助项目(2006BAF01B07-01); 重庆市科技攻关计划(2008AC3087); 高等学校博士点学科专项科研基金(200806110004); 新世纪优秀人才计划资助项目(NCET-05-0766) |
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| 摘 要： | 研究齿轮传动热平衡状态及齿面接触温度是高速重载齿轮传动的重要研究课题之一。论文利用热弹耦合方法,建立了某大型重载船用齿轮箱齿轮—轴—轴承—箱体耦合系统有限元模型。研究齿轮系统热平衡过程,结合齿轮传动的传热学、摩擦学及啮合原理确定边界条件,对系统进行了数值仿真,得到了系统耦合应力场及温度场,结果表明考虑热弹耦合后齿根应力增大了6.3%,接触应力增大11.5%,可为大功率船用齿轮箱参数、优化及润滑散热系统的合理设计奠定基础。
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| 关 键 词： | 高速重载船用齿轮箱 热弹耦合 有限元 |
Analysis of heavy duty marine gearbox with thermoelastic coupling |
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| ZHU Cai-chao,LU Bo,XU Xiang-yang ,LIU Wei-hui,NING Jie.Analysis of heavy duty marine gearbox with thermoelastic coupling[J].Journal of Ship Mechanics,2011,15(8):898-905. |
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| Authors: | ZHU Cai-chao LU Bo XU Xiang-yang LIU Wei-hui NING Jie |
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| Institution: | ZHU Cai-chao1,LU Bo1,2,XU Xiang-yang 1,LIU Wei-hui3,NING Jie3(1 State Key Laboratory of Mechanical Transmission,Chongqing University,Chongqing 400044,China,2 College of Manufacturing Science and Engineering,Southwest University of Science and Technology,Mianyang 621010,3 Hangzhou Advance Gearbox Group Co.,LTD.,Hangzhou 311203,China) |
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| Abstract: | Research on the state of thermal equilibrium and the contact temperature of tooth surface is one of the important projects in the research field of high speed and heavy duty gear transmission.A finite element model of a coupled gear-rotor-bearing-housing system of a heavy duty marine gearbox is developed by using the thermoelastic coupling method.The thermal equilibrium procedure of the gear system is studied.The numerical simulation of the system is performed by considering the heat transfer theory,tribolo... |
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| Keywords: | high speed and heavy duty marine gearbox thermoelastic coupling finite element |
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