Design and Performance Analysis of Digital Pressure Relief Valve of Water-Based Hydraulic

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Abstract:

this paper use the stepper motor as driver, designed the structure of a digital pressure relief valve of water-based hydraulic, and establishment mathematical model of the valve element cavitation flow field, simulated and analyzed the different the valve element cavity volume and rounded of water pressure relief valves cavitation flow field by use Fluent software. The results showed that: It can suppressed cavitation that appropriate increases cavity volume and reduced the spool fillet.

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369-373

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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