Experimental Assessment of Fouling Effects in a Multistage Axial Compressor [PDF]
E3S Web of Conferences, 2020 The study of the adhesion of micro sized particles to gas turbine internal surfaces, commonly known as gas turbine fouling, has gained increasing attention in the last years due to its dramatic effect on machine performance and reliability.
Casari Nicola +4 more
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Case Studies in Thermal Engineering, 2021 The compressor global geometric model including the endwall and the blade is parameterized based on a directly manipulated free-form deformation (DFFD) approach.
Hang Xiang, Jiang Chen
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Stator re-stagger optimization in multistage axial compressor
Propulsion and Power Research, 2021 As a widely applied technique in multistage axial compressors, variable stator vanes (VSV) can flexibly rematch the blade rows to fulfil a variety of aerodynamic performance requirements, such as high efficiency and wide surge margin. The purpose of this
Jinguang Yang +4 more
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Off-line washing effectiveness on a multistage axial compressor [PDF]
E3S Web of Conferences, 2021 The interaction between gas turbines and airborne particles determines detrimental effects on the performance, efficiency, and reliability of the power unit.
Aldi Nicola +9 more
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Design Optimization of a Multistage Axial Flow Compressor Based on Full-Blade Surface Parameterization and Phased Strategy [PDF]
International Journal of Aerospace Engineering, 2021 A new design optimization method is proposed for the problem of high-precision aerodynamic design of multistage axial compressors. The method mainly contains three aspects: full-blade surface parametrization can significantly reduce the number of control
Jinxin Cheng +3 more
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The New Performance Calculation Method of Fouled Axial Flow Compressor [PDF]
The Scientific World Journal, 2014 Fouling is the most important performance degradation factor, so it is necessary to accurately predict the effect of fouling on engine performance. In the previous research, it is very difficult to accurately model the fouled axial flow compressor.
Huadong Yang, Hong Xu
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The Application of a Laser-Printed Miniature Five-Hole Probe in the End-Wall Flow Measurement of a Multistage Axial Compressor [PDF]
Aerospace, 2023 To make measurement of end-wall flow between blade rows in a compact multistage configuration possible, a miniature L-shaped five-hole probe was employed in this paper.
Shuai Ma, Jun Hu, Xuegao Wang, Jiajia Ji
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Investigation of Different Rotational Speed Characteristics of Multistage Axial Compressor in CAES System [PDF]
Energies, 2023 An axial compressor has high efficiency under design conditions, but its stable working range is narrow. Adjusting the rotational speed can effectively expand the stable working range.
Pengfei Li +4 more
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Consideration of the effect of manufacturing deviations from the shape of a multistage axial compressor [PDF]
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"The paper presents the results of influence for manufacturing deviations from the shape of the flow part – cavities obtained during the refinement of the material part of the multistage axial compressor GTE-65.1.
A. S. Zolotukhin +2 more
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Noise Reduction Studies for a Multistage Axial Flow Transonic Compressor [PDF]
The Journal of the Acoustical Society of America, 1967 It is the purpose of this paper to describe an aircraft-type transonic compressor built especially for noise research studies and to present some preliminary results. This compressor is unique in that it is adjustable over a very wide range of operating conditions.
David Chestnutt
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