| 大尺寸椭圆形静压轴承油膜态数值模拟 |
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| 引用本文： | 邵俊鹏,张艳芹,李永海,于晓东. 大尺寸椭圆形静压轴承油膜态数值模拟[J]. 哈尔滨理工大学学报, 2008, 13(6) |
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| 作者姓名： | 邵俊鹏 张艳芹 李永海 于晓东 |
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| 作者单位： | 哈尔滨理工大学,机械动力工程学院,黑龙江,哈尔滨,150080;哈尔滨理工大学,机械动力工程学院,黑龙江,哈尔滨,150080;哈尔滨理工大学,机械动力工程学院,黑龙江,哈尔滨,150080;哈尔滨理工大学,机械动力工程学院,黑龙江,哈尔滨,150080 |
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| 基金项目： | 教育部博士点基金资助 ， 黑龙江省自然科学基金重点项目 |
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| 摘 要： | 针对重型装备中所应用的大尺寸(D≥5m)工作台静压推力轴承的润滑问题进行研究,建立了模拟静压轴承本体及轴承内部三维流动的数学模型及边界条件,并利用CFD(Computa-tional Fluid Dynamic)原理,采用有限体积法选取FLUENT中的分离式求解器进行求解,得到了静压轴承内部的流速及压力分布.通过该仿真程序可以模拟出不同参数下静压轴承的润滑性能,可提前实现对大尺寸静压轴承润滑的特性的预测,对静压轴承的优化设计及安全运行具有指导意义.
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| 关 键 词： | 静压轴承 CFD 润滑 FLUENT 数学模型 |
Numerical Simulation of Oil Film State of Large Size Ellipse Hydrostatic Bearing |
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| SHAO Jun-peng,ZHANG Yan-qin,LI Yong-hai,YU Xiao-dong. Numerical Simulation of Oil Film State of Large Size Ellipse Hydrostatic Bearing[J]. Journal of Harbin University of Science and Technology, 2008, 13(6) |
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| Authors: | SHAO Jun-peng ZHANG Yan-qin LI Yong-hai YU Xiao-dong |
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| Affiliation: | SHAO Jun-peng,ZHANG Yan-qin,LI Yong-hai,YU Xiao-dong(School of Mechanical Power , Engineering,Harbin University of Science , Technology,Harbin 150080,China) |
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| Abstract: | In order to solve lubricating problems of large size Hydrostatic thrust bearing in the heavy equipment,the three dimensional numerical modeling and boundary condition of hydrostatic bearing 3-D flow has been built in this paper.The model equations are solved by the Finite Volume Method and select segregated solver of FLUENT according to CFD(Computational Fluid Dynamic)principle.The velocities of flow and pressure distribution inside large size hydrostatic bearing are obtained.It can simulate lubricating cha... |
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| Keywords: | CFD FLUENT |
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