Results 41 to 50 of about 3,071,481 (347)

Study on Violent Vibration of Balance Pipe of Compressor Unit in Compressor Station

open access: yesShiyou jixie, 2023
To solve the problem of balance pipe nozzles cracking due to violent vibration of balance pipe of RR(Rolls Royce)unit in the compressor station of Central Asia Natural Gas Pipeline,the vibration of the compressor and balance pipe in CCS7 compressor ...
Yang Fang   +6 more
doaj  

Efficiency improvement of compressor for refrigerator using 1D CAE and 3D CAE

open access: yesMechanical Engineering Journal, 2019
This paper describes a new approach to improve compressor efficiency by using 1D CAE and 3D CAE. First, a 1D simulation model of a reciprocating compressor is proposed and the compressor efficiency is analyzed.
Shuhei NAGATA, Tomohiro NAGAO
doaj   +1 more source

Flow and heat transfer coupling analysis of oil-gas two-phase fluid in clearance of single screw compressor based on fuzzy curvelet finite element method

open access: yesCase Studies in Thermal Engineering, 2020
In order to analyze the flow and heat transfer coupling rules of oil-gas two-phase fluid in clearance of single screw compressor, the fuzzy curvelet finite element model is constructed based on fuzzy theory, curvelet transform and finite element method ...
Bin Zhao   +3 more
doaj   +1 more source

Influence of compressible medium on the operation of a reciprocating compressor

open access: yesMATEC Web of Conferences, 2018
A reciprocating compressor is a volumetric machine. Consequently, the motion of gas in communications always is of non-stationary or pulsating character. The diagram of oscillatory processes in communications is complex because a number of factors affect
Kotlov Andrey   +2 more
doaj   +1 more source

Operational Matching Optimization of Large-Scale Natural Gas Storage Compressor Units

open access: yesEnergies
As a core device in the natural gas supply chain, the compressor unit of the gas storage reservoir is crucial to the improvement of storage and transportation efficiency through its operation optimization. Based on the basic structure, working principle,
Hua Chen   +4 more
doaj   +1 more source

Multicomponent gas sorption Joule-Thomson refrigeration [PDF]

open access: yes, 1991
The present invention relates to a cryogenic Joule-Thomson refrigeration capable of pumping multicomponent gases with a single stage sorption compressor system.
Bard, Steven   +2 more
core   +1 more source

A preliminary assessment of the initial compression power requirement in CO2 pipeline “Carbon Capture and Storage (CCS) technologies" [PDF]

open access: yes, 2016
CO2 captured from fossil-fueled power generation plants is said to be economically transported via pipelines over long distances. The CO2 must be compressed to pipeline specifications using compressors and pumps that are driven by gas turbine (GT) or ...
Anosike, Nnamdi Benedict   +2 more
core   +3 more sources

Investigation of Iron‐Aluminide‐Like Phase Composition in Complex Concentrated Fe32Cu12Ni11Ti16Al29 Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This work reveals the phase composition and quantitative morphology analysis of precipitation‐hardened Fe32Cu12Ni11Ti16Al29 complex‐concentrated alloy. The precipitates are shown to have a high coherency. Morphology transition between sphere, cuboidal, and elongated morphology is observed. Finally, the overaging behavior is captured using microhardness.
Rostyslav Nizinkovskyi   +4 more
wiley   +1 more source

Gas turbine gas‐path fault diagnosis in power plant under transient operating condition with variable geometry compressor

open access: yesEnergy Science & Engineering, 2022
To extend useful life, improve availability, and reduce gas turbine maintenance costs, scholars have proposed many gas‐path fault diagnostic approaches on the basis of steady‐state operating conditions.
Jingchao Li, Yulong Ying, Zhong Wu
doaj   +1 more source

Electrospark‐Deposited AlCrFeCoNi High‐Entropy Alloy Coatings on Steel: Microstructure Evolution, Mechanical Properties, and Corrosion Response

open access: yesAdvanced Engineering Materials, EarlyView.
AlCrFeCoNi high entropy alloy coating is applied on steel using electrospark deposition. The microstructure evolution and phase transformation of the as‐deposited and heat‐treated coatings is characterized and discussed. Reduced microhardness and yield strength are measured after heat treatment.
Jihui Yan   +4 more
wiley   +1 more source

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