Results 1 to 10 of about 201 (68)

Axial-flow compressor analysis under distorted phenomena at transonic flow conditions

Cogent Engineering, 2018
Today, the turbomachinery engineering plays a vital role in the field of air breathing propulsion, most importantly the components like compressor, turbine and its possible numerical strategies to improve the overall efficiency especially in the ...
Srinivas G, Raghunandana K, Duc Truong Pham   +2 more
exaly   +2 more sources

Influence of Blade Lean on Performance and Shock Wave/Tip Leakage Flow Interaction in a Transonic Compressor Rotor [PDF]

Journal of Applied Fluid Mechanics, 2022
Blade lean has been extensively used in axial compressor stators to control flow separations, but its influence mechanism on transonic compressor rotors remains to be revealed.
Z. Cao, X. Zhang, Y. Liang, B. Liu
doaj   +1 more source

Parametric Research and Aerodynamic Characteristic of a Two-Stage Transonic Compressor for a Turbine Based Combined Cycle Engine

Aerospace, 2022
This paper researches the parametric optimization of a two-stage transonic compressor having a large air bypass at partial rotating speed according to flow analysis for a turbine-based combined cycle engine (TBCC).
Hengtao Shi
doaj   +1 more source

Performance Improvement of a Highly Loaded Transonic Centrifugal Compressor with Tandem Impeller and Freeform Blade Configuration

Energies, 2022
A highly loaded transonic centrifugal compressor is aerodynamically designed and numerically investigated. The objectives are to improve the compressor efficiency by using tandem impeller configuration and 3D free-formed blade design concepts.
Ziliang Li, Yanhui Wu, Xingen Lu
doaj   +1 more source

Experimental Aerodynamic and Aeroelastic Investigation of a Transonic Compressor Rotor with Reduced Blade Count

International Journal of Turbomachinery, Propulsion and Power, 2021
This study investigates the aerodynamic and aeroelastic characteristics of a transonic axial compressor, focusing on blade count reduced rotor behavior.
Daniel Franke, Daniel Möller, Maximilian Jüngst, Heinz-Peter Schiffer, Thomas Giersch, Bernd Becker   +5 more
doaj   +1 more source

Verification of a transonic stage CFD model for assessing the erosion wear influence on the operation of the axial compressor

Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2023
The paper presents the results of one of the stages of creating a model of assessing and forecasting the operating characteristics of a transonic compressor due to erosive wear.
V. L. Blinov, I. S. Zubkov
doaj   +1 more source

Transient Analysis of Flow Unsteadiness and Noise Characteristics in a Centrifugal Compressor with a Novel Vaned Diffuser

Applied Sciences, 2021
The demands to apply transonic centrifugal compressor have increased in the advanced gas turbine engines. Various techniques are used to increase the aerodynamic performance of the centrifugal compressor.
Ali Zamiri, Kun Sung Park, Minsuk Choi, Jin Taek Chung   +3 more
doaj   +1 more source

Prediction of Non-Uniform Distorted Flows, Effects on Transonic Compressor Using CFD, Regression Analysis and Artificial Neural Networks

Applied Sciences, 2021
Non-uniform inlet flows frequently occur in aircrafts and result in chronological distortions of total temperature and total pressure at the engine inlet.
Muhammad Umer Sohail, Hossein Raza Hamdani, Asad Islam, Khalid Parvez, Abdul Munem Khan, Usman Allauddin, Muhammad Khurram, Hassan Elahi   +7 more
doaj   +1 more source

Numerical Investigation and Optimization of Variable Guide Vanes Adjustment in a Transonic Compressor

Energies, 2023
In the present work, numerical simulation and optimization was carried out to analyze the mechanism of the variable guide vanes (VGVs) of a transonic compressor. A seven-stage transonic compressor including three-stage VGVs was studied.
Ziyuan Wang, Xiaodong Ren, Wei Zhu, Xuesong Li, Chunwei Gu   +4 more
doaj   +1 more source

Experimental Aerodynamic and Aeroelastic Investigation of a Highly-Loaded 1.5-Stage Transonic Compressor with Tandem Stator

International Journal of Turbomachinery, Propulsion and Power, 2021
This paper experimentally investigates a highly-loaded 1.5-stage transonic axial compressor, which comprises a variable inlet guide vane, a BLISK rotor, and a variable stator in tandem arrangement.
Jonas Foret, Daniel Franke, Fabian Klausmann, Alexandra Schneider, Heinz-Peter Schiffer, Bernd Becker, Hauke Müller   +6 more
doaj   +1 more source