Results 11 to 20 of about 26,146 (270)

Improving the reliability of the compressor unit using the wavelet transform method [PDF]

open access: yesE3S Web of Conferences, 2019
Centrifugal compressors are an integral part of modern production in such industries as gas transmission, oil refining, metallurgical, machine-building, mining, as well as in electric and heat power engineering. Interruptions in the operation or failures
Lebedev A.A.   +4 more
doaj   +1 more source

Optimization Design and Pressure Fluctuation Suppression Based on Orthogonal Method for a Centrifugal Compressor

open access: yesMachines, 2023
An air compressor is the core component of the air supply system of a hydrogen fuel cell, which demands high efficiency and reliable stability in a wide operation region.
Huanxin Zhao   +5 more
doaj   +1 more source

Application of Super-Computer Technologies in the Research and Improvement of Steps and Elements of the Flow Path of the Turbocompressors [PDF]

open access: yesE3S Web of Conferences, 2020
This paper presents the results of the study of the spatial flow in the turbocompressors elements of computational fluid dynamics methods using the Ansys CFX software package on a multiprocessor computer system. Five objects of research are considered: 1)
Kozhukhov Yuri   +6 more
doaj   +1 more source

Iterative Method to Derive the Equivalent Centrifugal Compressor Performance at Various Operating Conditions: Part I: Modelling of Suction Parameters Impact [PDF]

open access: yes, 2015
This paper introduces a new iterative method to predict the equivalent centrifugal compressor performance at various operating conditions. The presented theoretical analysis and empirical correlations provide a novel approach to derive the entire ...
Albusaidi, Waleed, Pilidis, Pericles
core   +5 more sources

Optimization of a Centrifugal Compressor Using the Design of Experiment Technique [PDF]

open access: yes, 2019
Centrifugal compressor performance is affected by many parameters, optimization of which can lead to superior designs. Recognizing the most important parameters affecting performance helps to reduce the optimization process cost.
Aungier, Mason, Mojaddam
core   +1 more source

Rotating Stall in Centrifugal Compressor Vaneless Diffuser: Experimental Analysis of Geometrical Parameters Influence on Phenomenon Evolution

open access: yesInternational Journal of Rotating Machinery, 2004
The rotating stall is a key problem for achieving a good working range of a centrifugal compressor and a detailed understanding of the phenomenon is very important to anticipate and avoid it.
Giovanni Ferrara   +2 more
doaj   +1 more source

Determining the coefficient of efficiency for the drives of centrifugal and piston compressors [PDF]

open access: yes, 2018
Получена формула коэффициента полезного действия (КПД) привода центробежного и поршневого компрессора, учитывающая адиабатную работу сжатия газа, потери на трение в подшипниках компрессора и потери давления газа в компрессоре.
Науменко, Светлана Петровна   +3 more
core   +1 more source

Empirical Design Considerations for Industrial Centrifugal Compressors

open access: yesInternational Journal of Rotating Machinery, 2012
Computational Fluid Dynamics (CFD) has been extensively used in centrifugal compressor design. CFD provides further optimisation opportunities for the compressor design rather than designing the centrifugal compressor. The experience-based design process
Cheng Xu, Ryoichi S. Amano
doaj   +1 more source

Check and optimization of stress on nozzle of centrifugal compressor in China-Russia Eastern Gas Pipeline

open access: yesYou-qi chuyun, 2020
Centrifugal compressor system is known as the heart of a gas transmission station. To adapt to the design trend of compressor with large diameter, high pressure and high temperature difference, and to meet the requirement for smaller allowable stress on ...
Yan ZHOU   +6 more
doaj   +1 more source

Investigation of the Carbon Dioxide Centrifugal Compressor Working Process using Computational Fluid Dynamics Methods [PDF]

open access: yesProblems of the Regional Energetics
The article investigates the carbon dioxide (CO₂) centrifugal compressor using computational fluid dynamics (CFD). CO₂ centrifugal compressors are used in refrigeration and cryogenic systems, power plants with subcritical and transcritical cycles ...
Fateeva E.S.   +3 more
doaj   +1 more source

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