Centrifugal Compressors Gas-Dynamic Characteristics Influence on the Refrigerating Machines Efficiency [PDF]
Problems of the Regional Energetics, 2023 The article is devoted to the study R134a refrigerating machine efficiency and consisting of a centrifugal compressor, a condenser, a temperature-regulating valve and an evaporator.
Danilishin A.M., Kozhukhov Y. V.
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Improving the reliability of the compressor unit using the wavelet transform method [PDF]
E3S 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
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Machines, 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
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Application of Super-Computer Technologies in the Research and Improvement of Steps and Elements of the Flow Path of the Turbocompressors [PDF]
E3S 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
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International 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
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Determining the coefficient of efficiency for the drives of centrifugal and piston compressors [PDF]
, 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
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Empirical Design Considerations for Industrial Centrifugal Compressors
International 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
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You-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
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A preliminary assessment of the initial compression power requirement in CO2 pipeline “Carbon Capture and Storage (CCS) technologies" [PDF]
, 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
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Investigation of the Carbon Dioxide Centrifugal Compressor Working Process using Computational Fluid Dynamics Methods [PDF]
Problems of the Regional EnergeticsThe 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
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