Numerical investigations of vortex dynamics and loss generation in the corner separation region of a high subsonic compressor blade

M Wang, X Lu, S Zhao, Y Zhang - Physics of Fluids, 2023 - pubs.aip.org
Three-dimensional corner separation seriously deteriorates the aerodynamic performance
of a compressor blade. In this study, the complicated vortex dynamics and loss mechanism …

[HTML][HTML] Passive control of boundary layer flow separation on a wind turbine airfoil using vortex generators and slot

BB Nia, M Ja'fari, AR Ranjbar, AJ Jaworski - Ocean Engineering, 2023 - Elsevier
Abstract Passive Flow Control (PFC) technique has been established as an effective
approach in the mitigation/elimination of flow separation phenomenon to enhance the …

Influence of endwall air injection with discrete holes on corner separation of a compressor cascade

Z Cao, X Gao, X Zhang, F Zhang, B Liu - Journal of Thermal Science, 2021 - Springer
The aim of this study is to reveal the influence mechanism of endwall air injection with
distributed holes on the corner separation of a highly loaded compressor cascade, so as to …

[HTML][HTML] Aerodynamic and heat transfer performances of a highly loaded transonic turbine rotor with upstream generic rim seal cavity

Z Mansouri - Propulsion and Power Research, 2021 - Elsevier
In turbine disk cavity, rim seals are fitted between the stator and its adjacent rotor disk. A
coolant air injected through the turbine disk cavity to prevent the ingress of mainstream hot …

Active flow control in compressor cascades with steady and pulsed jets

S Chen, P Yang, Y Shi, Q Meng - Journal of Propulsion and Power, 2023 - arc.aiaa.org
This paper describes a detailed experimental investigation into the impact of steady and
pulsed blowing on endwall secondary structures and losses in a compressor cascade …

Aerodynamic design of supersonic compressor cascade and vorticity dynamic diagnosis of flow field structure

T Yan, P Yan, Z Liang, H Chen - Physics of Fluids, 2024 - pubs.aip.org
High-load counter-rotating compressor plays a crucial role in reducing the axial length and
weight of the compressor and increasing the thrust-to-weight ratio of the aero-engine …

Loss reduction in the compressor corner region via blade cooling

M Wang, C Yang, G Han, S Zhao, Y Zhang - International Journal of …, 2024 - Elsevier
Abstract With Reynolds number (Re) decreasing to a critical value (approximately 2.0× 10
5), the laminar-to-turbulent transition on the blade/endwall surface accelerates the loss …

Flow separation control in an axial compressor cascade using various arrangement of plasma actuator

A Kadivar, N Amanifard, HM Deylami, F Dolati - Journal of Electrostatics, 2021 - Elsevier
The present work is concerned with the control of separation which occurs on an axial
compressor cascade by plasma actuator (PA). The results show that PA reduces energy …

Characterization of the performance of a turbocharger centrifugal compressor by component loss contributions

N Khoshkalam, M Mojaddam, KR Pullen - Energies, 2019 - mdpi.com
The performance of an automotive turbocharger centrifugal compressor has been studied by
developing a comprehensive one-dimensional (1D) code as verified through experimental …

Impact of Ni-based catalyst patterning on hydrogen production from MSR: External steam reformer modelling

A Settar, Z Mansouri, R Nebbali, B Madani… - international journal of …, 2019 - Elsevier
Abstract Wall-coated Methane Steam Reformers (MSR) are commonly used as fuel
processing in the hydrogen production chain. In such devices, the catalyst which is generally …