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Keywords: transonic compressor
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Journal Articles

Flow Mechanism Study on the Effect of Controllable Speed Casing With Different Axial Starting Points on Transonic Compressor Rotor Stability

Jiayi Zhao, Wanyang Wu, Jingjun Zhong, Lingyan Zeng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2025, 147(1): 011007.
Paper No: TURBO-24-1057
https://doi.org/10.1115/1.4066146
Published Online: September 3, 2024
... 29 07 2024 30 07 2024 03 09 2024 Graphical Abstract Figure tip leakage flow controllable speed casing compressor stall stability enhancement transonic compressor National Natural Science Foundation of China 10.13039/501100001809 52236005...
View Article titled, Flow Mechanism Study on the Effect of Controllable Speed Casing With Different Axial Starting Points on <span class="search-highlight">Transonic</span> <span class="search-highlight">Compressor</span> Rotor Stability
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Topics: Compressors, Flow (Dynamics), Leakage flows, Rotors, Stability, Wake turbulence, Blades, Shock waves, Pressure
Journal Articles

An Improved Body Force Model to Simulate Blade Loading Variation Under Various Operating Conditions in Transonic Axial Flow Compressor

Shijie Liu, Tianyu Pan, Qiushi Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2024, 146(10): 101002.
Paper No: TURBO-22-1357
https://doi.org/10.1115/1.4065238
Published Online: April 23, 2024
... a three-dimensional (3D) force field. Indeed, the accuracy of the BF model simulation highly depends on the construction strategy of BF field. However, for a transonic compressor, the influence of shock waves on the spatial distribution of blade loading is significant, which makes the construction...
View Article titled, An Improved Body Force Model to Simulate Blade Loading Variation Under Various Operating Conditions in Transonic Axial Flow Compressor
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Topics: Blades, Compressors, Flow (Dynamics), Pressure, Rotors, Gauge theories (Physics), Reynolds-averaged Navier–Stokes equations, Simulation, Construction, NASA
Journal Articles

Stall Margin Improvement in a Transonic Compressor With a Casing Treatment: Flow Mechanism

Chunill Hah
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2023, 145(4): 041004.
Paper No: TURBO-22-1217
https://doi.org/10.1115/1.4055678
Published Online: November 4, 2022
...Chunill Hah A compressor casing treatment with circumferential casing grooves (CCGs) is studied in detail. The primary objective of the current paper is to unearth the main driving fluid mechanism that changes the stall margin in a transonic compressor with CCGs. Large eddy simulation (LES...
View Article titled, Stall Margin Improvement in a <span class="search-highlight">Transonic</span> <span class="search-highlight">Compressor</span> With a Casing Treatment: Flow Mechanism
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Topics: Compressors, Design, Flow (Dynamics), Blades
Journal Articles

On the Importance of Transition Control at Transonic Compressor Blades

Alexander Hergt, J. Klinner, S. Grund, C. Willert, W. Steinert, M. Beversdorff
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2021, 143(3): 031007.
Paper No: TURBO-20-1102
https://doi.org/10.1115/1.4049783
Published Online: March 1, 2021
...Alexander Hergt; J. Klinner; S. Grund; C. Willert; W. Steinert; M. Beversdorff The flow through a transonic compressor cascade is characterized by high unsteadiness and a high loss level. This results from the shock waves in the blade cascade and their interaction with the blade suction side...
View Article titled, On the Importance of Transition Control at <span class="search-highlight">Transonic</span> <span class="search-highlight">Compressor</span> Blades
Open the PDF for On the Importance of Transition Control at <span class="search-highlight">Transonic</span> <span class="search-highlight">Compressor</span> Blades in another window
Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Compressors, Oscillations, Shock (Mechanics), Flow (Dynamics), Separation (Technology), Suction, Flow control