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
doaj +2 more sources
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
doaj +3 more sources
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
doaj +3 more sources
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
doaj +2 more sources
Analysis Methods for Aerodynamic Instability Detection on a Multistage Axial Compressor [PDF]
International Journal of Aerospace Engineering, 2021 In order to detect the aerodynamic instability of a multistage axial compressor more accurately and earlier, the harmonic Fourier mean amplitude analysis method and heterotopic variance analysis method are developed.
Baofeng Tu +4 more
doaj +2 more sources
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
doaj +2 more sources
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
doaj +3 more sources
Experimental Investigation of the Flow Field in a Multistage Axial Flow Compressor
International Journal of Rotating Machinery, 1996 The nature of the flow field in a three stage axial flow compressor, including a detailed survey at the exit of an embedded stator as well as the overall performance of the compressor is presented and interpreted in this paper.
B. Lakshminarayana +3 more
doaj +2 more sources
Large eddy simulation of flows in industrial compressors: a path from 2015 to 2035. [PDF]
Philos Trans A Math Phys Eng Sci, 2014 A better understanding of turbulent unsteady flows is a necessary step towards a breakthrough in the design of modern compressors. Due to high Reynolds numbers and very complex geometry, the flow that develops in such industrial machines is extremely ...
Gourdain N +3 more
europepmc +3 more sources
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
doaj +2 more sources