| 引入温-粘及压-粘关系式的油膜工作性能数值分析 |
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| 引用本文： | 刘赵淼,金秋颖,张成印,申峰,叶红玲.引入温-粘及压-粘关系式的油膜工作性能数值分析[J].计算力学学报,2011,28(Z1):69-73. |
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| 作者姓名： | 刘赵淼 金秋颖 张成印 申峰 叶红玲 |
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| 作者单位： | 北京工业大学,机械工程与应用电子技术学院,北京,100124 |
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| 基金项目： | 国家自然科学基金，科技部科技重大专项"高档数控机床于基础制造装备"之子课题，北京高档数控装备研发服务平台的建设--重型机床开放实验室1期建设及关键技术预研，北京市教委项目，北京市人才强教深化计划--骨干教师项目支持 |
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| 摘 要： | 为了研究温-粘及压-粘效应对液体静压支承系统中油膜工作性能的影响,本文以大尺寸液体静压支承转台为研究对象,建立了三维立体油腔模型,采用有限体积法,模拟计算了引入温-粘及压-粘关系式时,油腔内部流体的承载力及温升变化情况.计算结果表明,温-粘特性及压-粘特性在很大程度上影响油腔内的承载能力和湿升.引入了温-粘及压-粘关系...
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| 关 键 词： | 粘度 温-粘特性 压-粘特性 承载力 |
Numerical analysis of temperature-viscosity and pressure-viscosity characteristics influence on the working performance of oil film |
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| LIU Zhao-miao,JIN Qiu-ying,ZHANG Cheng-yin,SHEN Feng,YE Hong-ling.Numerical analysis of temperature-viscosity and pressure-viscosity characteristics influence on the working performance of oil film[J].Chinese Journal of Computational Mechanics,2011,28(Z1):69-73. |
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| Authors: | LIU Zhao-miao JIN Qiu-ying ZHANG Cheng-yin SHEN Feng YE Hong-ling |
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| Affiliation: | LIU Zhao-miao~*,JIN Qiu-ying,ZHANG Cheng-yin,SHEN Feng,YE Hong-ling (School of Mechanical Engineering and Applied Electronics Technology,Beijing University of Technology,Beijing 100124,China) |
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| Abstract: | A 3-D model of large size of hydrostatic support was established in this paper in order to investigate the influence of temperature-viscosity and pressure-viscosity characteristics on the work performance of oil film in the hydrostatic support system.The effect of oil's capacity,temperature and viscosity were studied in the simulation by making use of the Finite Volume Method.It is indicated from the results that the temperature-viscosity and pressure-viscosity characteristics obviously affect the carrying ... |
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| Keywords: | Viscosity temperature-viscosity characteristics pressure-viscosity characteristics capacity |
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