Results 11 to 20 of about 1,277 (217)
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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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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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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Energies, 2017 As environmental regulations to stall global warming are strengthened around the world, studies using newly developed low global warming potential (GWP) alternative refrigerants are increasing.
Joo Hoon Park +2 more
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Analysis and Improvement of a Two-Stage Centrifugal Compressor Used in an MW-Level Gas Turbine
Applied Sciences, 2018 The performance of a low/high-pressure-stage centrifugal compressor in a land-use MW-level gas turbine with a pressure ratio of approximately 11 is analyzed and optimized with a 1D aerodynamic design and modeling optimization system.
Wei Zhu +3 more
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Aerodynamic design and strength check of a two-stage dual-rotor opposed centrifugal compressor
Zhongguo Jianchuan Yanjiu, 2019 [Objectives] To accomplish the design of a two-stage dual-rotor opposed centrifugal compressor for a small gas turbine,[Methods] the compressor is subject to aerodynamic design and three-dimensional flow field check by using the software Concepts NREC ...
Geng Shaojuan +4 more
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