Device and method for diagnosing valve failure based on throttling excitation characteristics of valve port

Device and method for diagnosing valve failure based on throttling excitation characteristics of valve port

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Hauptverfasser: CHEN YUJIANG, NI JING, WANG HONGLIANG, TANG HAITIAN, XIA ZHAONING
Format: Patent
Sprache:eng
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MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES
MEASURING
PHYSICS
TESTING
TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES
TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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creator CHEN YUJIANG
NI JING
WANG HONGLIANG
TANG HAITIAN
XIA ZHAONING
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subjects MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES
MEASURING
PHYSICS
TESTING
TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES
TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
title Device and method for diagnosing valve failure based on throttling excitation characteristics of valve port
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