Numerical Simulation of Deformations of Rotary and Stationary Rings of Contact Mechanical Seal Based on ANSYS Workbench

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Abstract:

The total deformation and contact pressure the equivalent stress of rotary and stationary rings of contact mechanical seal are numerical simulated by ANSYS workbench. The effects of spring pressure, friction coefficient, rotational speed of rotary ring, width of contact surfaces on deformation and contact pressure are analyzed. Results indicate that deformation of rotary and stationary rings increases with the increase of spring pressure and friction coefficient, however, decreases with the increase of rotational speed of rotary ring and width of contact surfaces. Contact pressure increases with the increase of spring pressure, however, decreases with the increase of friction coefficient and width of contact surfaces. The effects of spring pressure and friction coefficient on contact pressure are not obvious, and the effect of width of contact surfaces on contact pressure is very small when it is more than 3 mm.

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633-637

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August 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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