| 具有可变均压槽的气体静压推力轴承性能研究 |
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| 引用本文： | 张君安,张文豪,廖波,刘波. 具有可变均压槽的气体静压推力轴承性能研究[J]. 摩擦学学报, 2009, 29(4): 329-334 |
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| 作者姓名： | 张君安 张文豪 廖波 刘波 |
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| 作者单位： | 西安工业大学机电工程学院,陕西西安,710032;西安工业大学机电工程学院,陕西西安,710032;西安工业大学机电工程学院,陕西西安,710032;西安工业大学机电工程学院,陕西西安,710032 |
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| 基金项目： | 陕西省教育厅科研计划资助项目(04JK193) |
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| 摘 要： | 具有可变均压槽的气体静压推力轴承,是作者提出的一种新结构轴承.本文建立了这种新结构轴承的性能计算方法,用有限差分法耦合求解气体静压推力轴承的雷诺方程和弹性薄片的变形控制方程,得到轴承的各项性能参数,并通过试验加以对比验证,计算结果与试验具有较好的一致性.结果表明该新型气体静压推力轴承的设计方案能够提高轴承的刚度.
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| 关 键 词： | 空气静压轴承 弹性均压槽 刚度 有限差分法 气-固耦合 |
| 收稿时间： | 2008-07-04 |
| 修稿时间： | 2009-01-05 |
A Study on Characteristics of Air Static Pressure Thrust Bearing with Variable -Section Pressure Equalizing Groove |
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| ZHANG Jun -an,ZHANG Wen-hao,LIAO Bo and LIU Bo. A Study on Characteristics of Air Static Pressure Thrust Bearing with Variable -Section Pressure Equalizing Groove[J]. Tribology, 2009, 29(4): 329-334 |
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| Authors: | ZHANG Jun -an ZHANG Wen-hao LIAO Bo LIU Bo |
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| Abstract: | The air static pressure thrust bearing with variable-section pressure equalizing groove is a new structure bearing.A method of computation was established for this new structure bearing.The Reynolds equation of air static pressure thrust bearing and elastic membrane deformed governing were coupled and computed to achieve each characteristic parameter of the bearing by the finite difference computation.The results of computation were in good agreement with experimental study.According to the results of the s... |
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| Keywords: | aerostatic bearing elastic-section pressure-equalizing groove stiffness finite difference computation gas-solid coupling |
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