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摘要:
In view of the influence of rotation and tilt to the lubrication performance of the multi-pad closed hydrostatic turntable which will cause the working table surface deformation and oil film failure when design is not correct. The present study is aimed to establish the oil film Reynolds equation which is solved by the finite difference method and successive over-relaxation iteration algorithm. The oil film characteristics of the circular oil pad and the annular oil pad is numerical analyzed. The oil film characteristics that turntable guide surface and the sealing edge is not parallel is described by the rotation speed and inclination angle. Oil film pressure distribution and velocity contours were obtained by different rotation speed and inclination angle. Oil film thickness and bearing capacity of hydrostatic turntable are obtained with different speeds and loads by experiments. This study provides theoretical basis for the pressure bearing analysis, design and experiment of hydrostatic turntable. © 2016, UK Simulation Society. All Rights Reserved.
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International Journal of Simulation: Systems, Science and Technology
ISSN: 1473-8031
年份: 2016
期: 25
卷: 17