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Film Flow Field Analysis of Hydrodynamic Polishing Based on FLUENT |
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Abstract The characteristics of film flow field have important effects on the
quality of hydrodynamic polishing. Oriented preparation requirements
of amorphous film substrate, in order to further study the floating
height of hydrodynamic polishing base plate in working conditions,
the mathematical model is established and the theoretical analysis
has been carried out for the wedge hydrodynamic floating polishing
base plate. The relationship between buoyancy and floating height is
researched. The floating height is calculated under the known loads,
and then the pressure distribution along the circumferential
direction of base plate is analyzed. Film flow field is simulated
and analyzed using the FLUENT based on the calculated floating
height. It indicts that the bearing capacity of wedge combination
plane decreases with the increase of floating height, and the
downward trend is slow down gradually. The pressure peak distributes
near the interface of wedge flow field and parallel flow field.
Through the pressure distribution comparison of simulation and
calculation, the correctness of the mathematical model and
simulation method is verified.
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Cite this article: |
Xiulian Zheng,Rui Zhang,Li Zhang, et al. Film Flow Field Analysis of Hydrodynamic Polishing Based on FLUENT[J]. Journal of Fiber Bioengineering and Informatics, 2015, 8(3): 593-601.
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