Research on Pressure Field of Hydrostatic Center Rest

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In order to solve the mechanical deformation of the hydrostatic center rest, a numerical simulation concerning pressure field of hydrostatic center rest is studied. CFX of ANSYS has been used to compute three-dimensional pressure field of gap fluid between workpiece and bearing pillow. This research analyzes the influence of rotation speed on the bearing pressure performance according to lubricating theory and computational fluid dynamics, and it has revealed its pressure distribution law of gap oil film. Results indicate that an improved characteristic will be affected by rotation speed easily, and oil cavity pressure increases by gradually with rotation speed enhancing. The reliability of a hydrostatic center rest can be predicted through this method.

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262-265

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Zhu Xiling:  JOURNAL OF SHANGHAI UNIVERSITY OF ENGINEERING SCIENCE, Vol. 2 (2003), pp.11-14.

Google Scholar

[2] Zheng SAhufei: ournal of SoutheastUniversity (EnglishEdition), Vol. 25(2009), pp.501-505.

Google Scholar

[3] Cen Shaoqi:  Journal of Zhengzhou University of Technology, Vol. 22 (2001), pp.6-8.

Google Scholar

[4] T.A. Osman, Z.S. Safar and M.O.A. Mokhtar: Tribology International Vol. 24(1991), pp.137-141.

Google Scholar

[5] T. Jayachandra Prabhu and N. Ganesan: Wear Vol. 93(1984), pp.219-231.

Google Scholar

[6] T. Jayachandra Prabhu and N. Ganesan: Wear Vol. 92(1983), pp.269-277.

Google Scholar

[7] Van Beek A, Van Ostayen RAJ: Tribology International, Vol. 30, (1997), pp.33-39.

Google Scholar

[8] Pang Zhi Cheng: Liquid Gas Hydrostatic Technology (Heilongjiang the people press, Harbin 1981).

Google Scholar

[9] Chen Bo Xian: Fluid Theory of Lubrication and Their Application (Mechanical industry press, Beijing 1991).

Google Scholar

[10] Han Zhan, Wang Jing, Lan Xiao Ping: The FLUENT Fluid Project Simulates Calculating an Example and Applies(Press of Beijing Institute of Technology, Beijing 2004).

Google Scholar

[11] Wang Fu Jun: Calculation Flow Mechanics Analyses FLUENT Software Principle and Applies (Tsing Hua University press, Beijing 2004).

Google Scholar