Results 11 to 20 of about 80,774 (237)

Observations of changes in acoustic emission parameters for varying corrosion defect in reciprocating compressor valves

open access: yesAin Shams Engineering Journal, 2019
Acoustic Emission (AE) technology is probably one of the most recent entries in the field of machinery condition monitoring. This paper investigates the application of AE parameters for valve faults detection in reciprocating compressor.
Ahmed Mohammed Abdelrhman   +1 more
exaly   +3 more sources

An Automatic Fault Diagnosis Method for the Reciprocating Compressor Based on HMT and ANN

open access: yesApplied Sciences (Switzerland), 2022
The health management of the reciprocating compressor is crucial for its long term steady operation and safety. Online condition monitoring technology for the reciprocating compressor is almost mature, whereas the fault diagnosis technologies are still ...
Liuxi Cai, Xiaoling Yu
exaly   +3 more sources

Dynamic Analysis for a Reciprocating Compressor System with Clearance Fault

open access: yesApplied Sciences (Switzerland), 2021
In order to explore the failure mechanism of a reciprocating compressor system with clearance fault, we implemented a computational framework whereby a simulation model of the mechanism is established using ADAMS software in this paper, and a typical ...
Shungen Xiao, Mengmeng Song
exaly   +3 more sources

Applying «compressor-network» analysis method for the system with reciprocating compressor and recirculating line [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2020
The subject of research is an opposed reciprocating compressor (RC) providing gas injection into the underground gas storage. Issues concerning implementation of compressor start-up conditions to recirculating line have been considered.
A. D. Vanyashov, A. V. Krupnikov
doaj   +1 more source

Fault classification using an Artificial Neural Network based on Vibrations from a Reciprocating Compressor [PDF]

open access: yes, 2010
Reciprocating compressors are widely used in industry for various purposes and faults occurring in them can degrade performance, consume additional energy, and even cause severe damage to the machine.
Gu, Fengshou, Ahmed, Mahmud
core   +4 more sources

Investigation on Dynamic Characteristics of the Reed Valve in Compressors Based on Fluid-Structure Interaction Method

open access: yesApplied Sciences, 2021
The flow in the gap between the reed and the valve seat has a significant influence on the dynamic characteristics of the reed valve used in reciprocating compressors.
Yanfeng Wang   +5 more
doaj   +1 more source

Nonlinear Vibration Feature Recognition Method for Reciprocating Compressor Cylinder Based on VMD-Multifractal Spectrum

open access: yesShock and Vibration, 2023
The failure probability of piston ring abrasion occupies the forefront in reciprocating compressor cylinder assembly. Due to the reciprocating friction between the piston ring and cylinder liner, the local vibration signal contains typical nonstationary ...
Fengxia Lyu   +5 more
doaj   +1 more source

A p−V Diagram Based Fault Identification for Compressor Valve by Means of Linear Discrimination Analysis

open access: yesMachines, 2022
The pressure-volume diagram (p−V diagram) is an established method for analyzing the thermodynamic process in the cylinder of a reciprocating compressor as well as the fault of its core components including valves. The failure of suction/discharge valves
Xueying Li   +4 more
doaj   +1 more source

Parametric Analysis of Gas Leakage in the Piston–Cylinder Clearance of Reciprocating Compressors

open access: yesMachines, 2022
Gas leakage is one of the main sources of inefficiencies in low-capacity reciprocating compressors, undermining the compressor performance by reducing the mass flow rate and increasing the energy consumption.
Vitor M. Braga, Cesar J. Deschamps
doaj   +1 more source

Optimization Design of Actuator Parameters with Stepless Capacity Control System Considering the Effect of Backflow Clearance

open access: yesApplied Sciences, 2020
The actuator is the key to the stepless capacity control system of a reciprocating compressor. The coupling effect between the actuator and the reciprocating compressor was not considered in the traditional design, and the large design margin led to low ...
Jinjie Zhang   +4 more
doaj   +1 more source

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