Numerical Investigations of Stall Development in a Transonic Axial Compressor Stage
Sign Up to like & getrecommendations! Published in 2019 at "BioNanoScience"
DOI: 10.1007/s12668-019-0599-7
Abstract: In this study, stall development on a previously tested axial compressor stage called NASA stage 35 was investigated by computational fluid dynamics software for the purpose of overcoming computational difficulties resulting from the secondary flow… read more here.
Keywords: compressor; compressor stage; stall development; stage ... See more keywords
Effects of Rotor-Bleeding Airflow on Aerodynamic and Structural Performances of a Single-Stage Transonic Axial Compressor
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Aeronautical and Space Sciences"
DOI: 10.1007/s42405-019-00239-5
Abstract: This paper presents the effects of airflow bleed from the rotor shroud surface between leading and trailing edges on aerodynamic and structural performances of a single-stage transonic axial compressor, NASA stage 37, using three-dimensional Reynolds-averaged… read more here.
Keywords: transonic axial; rotor; aerodynamic structural; axial compressor ... See more keywords
Research on aerodynamic performance and noise reduction of non-uniform serrated trailing edges for an axial compressor
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Fluids"
DOI: 10.1063/5.0256721
Abstract: With the growing demands for aerodynamic performance and noise control in modern fighter aircraft, traditional flow-field control approaches based on blade geometry have increasingly demonstrated limitations. Drawing inspiration from the serrated bionic characteristics of feathers,… read more here.
Keywords: axial compressor; noise; performance; serrated trailing ... See more keywords
Experimental investigations on the time-variation fouling characteristics in a low-speed axial compressor stage
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Fluids"
DOI: 10.1063/5.0287751
Abstract: Fouling on compressor blades is a critical factor contributing to performance degradation in aero-engines and gas turbines, garnering significant attention. To investigate the fouling characteristics on compressor blades over time and operating conditions, accelerated fouling… read more here.
Keywords: axial compressor; time; speed axial; compressor ... See more keywords
Stress concentration effect on the failure of an axial compressor first-stage rotating blades
Sign Up to like & getrecommendations! Published in 2025 at "Mechanics Based Design of Structures and Machines"
DOI: 10.1080/15397734.2024.2441488
Abstract: Abstract The failure causes of a gas turbine axial compressor’s first-stage blades have been investigated in this paper. It was found that crack initiation and propagation occurred in the root region on the suction side… read more here.
Keywords: axial compressor; crack initiation; blade root; first stage ... See more keywords
Modeling Unsteady Phenomena in an Axial Compressor
Sign Up to like & getrecommendations! Published in 2020 at "Mathematical Models and Computer Simulations"
DOI: 10.1134/s2070048220030187
Abstract: Abstract The flow in a four-stage axial compressor is investigated by numerical modeling using the Numeca FINE/Turbo software. A few approaches to modeling the rotor-stator interaction are considered: the steady statement with the use of… read more here.
Keywords: compressor; phenomena axial; modeling unsteady; axial compressor ... See more keywords
Research on infilling strategy in surrogate-aided optimization for axial compressor blades
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy"
DOI: 10.1177/09576509221082340
Abstract: The hybrid Voronoi-Latin Hypercube Sampling (Voronoi-LHS) method is proposed for the surrogate-aided optimization of the axial compressor blades. The hybrid method is first applied to the fundamental test cases. The analytical results show that, compared… read more here.
Keywords: axial compressor; compressor; surrogate aided; aided optimization ... See more keywords
Aerodynamic investigation of a three-stage transonic axial compressor
Sign Up to like & getrecommendations! Published in 2025 at "Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy"
DOI: 10.1177/09576509241312377
Abstract: In high-loaded multistage axial compressors, shock waves are introduced into rotor designs to increase pressure ratio per stage, and shock structures should be organized differently to exploit inflow with varied Mach numbers. In this paper,… read more here.
Keywords: axial compressor; stage; three stage; shock ... See more keywords
Scaling Laws at Stall in an Axial Compressor with an Upstream Perturbation
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Propulsion and Power"
DOI: 10.2514/1.b39407
Abstract: An experimental campaign has been conducted to assess the effect of total pressure inlet distortion on a single stage axial compressor. Different grid sectors have been installed in front of the inlet of the compressor… read more here.
Keywords: axial compressor; scaling laws; flow regimes; laws stall ... See more keywords
Investigation of Different Rotational Speed Characteristics of Multistage Axial Compressor in CAES System
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DOI: 10.3390/en16114383
Abstract: 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. In this paper, a five-stage axial compressor for… read more here.
Keywords: axial compressor; rotational speed; compressor; different rotational ... See more keywords