Influence of actuation parameters of multi-DBD plasma actuators on the static and dynamic behaviour of an airfoil in unsteady flow

MG De Giorgi, V Motta, A Suma - Aerospace Science and Technology, 2020 - Elsevier
The purpose of this paper is to perform a numerical study regarding the implementation of
dielectric barrier discharge plasma micro-actuators for load alleviation on a NACA 23012 …

Boundary slope control in topology optimization for additive manufacturing: for self-support and surface roughness

C Wang, X Qian, WD Gerstler… - Journal of …, 2019 - asmedigitalcollection.asme.org
This paper studies how to control boundary slope of optimized parts in density-based
topology optimization for additive manufacturing (AM). Boundary slope of a part affects the …

Effects of an unsteady end-wall pulsed jet on a highly loaded compressor cascade at different incidence angles

X Kong, D Ren, P Zhang, S Guo, H Lu - Physics of Fluids, 2023 - pubs.aip.org
We report work done to investigate the adaptability of the end wall unsteady pulsed jet (UPJ)
at different incidence angles. In this research, the influence of the UPJ on the cascade …

Experimental investigations of the aerodynamics of highly loaded tandem vanes in a high-speed stator cascade

A Heinrich, C Tiedemann… - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
Tandem blade configurations are said to being able to outperform conventional single
blades in terms of loss behaviour and flow turning. The work presented here is supported by …

Effects of pulsed endwall air injection on corner separation and vortical flow of a compressor cascade

Z Cao, C Song, X Gao, X Zhang… - … of Computational Fluid …, 2022 - Taylor & Francis
Air injection is an effective method to eliminate flow separation and improve blade loading in
compressors. In existing studies on unsteady air injection, achieving a better control effect …

Dynamic mode decomposition analysis of plasma aeroelastic control of airfoils in cascade

P Neumann, VBC de Almeida, V Motta… - Journal of Fluids and …, 2020 - Elsevier
A dynamic mode decomposition (DMD) is carried out for the flow field in a compressor
cascade with plasma actuators employed for aeroelastic control. Numerical assessments …

Numerical investigation of virtual control surfaces for aeroelastic control on compressor blades

V Motta, L Malzacher, D Peitsch - Journal of Fluids and Structures, 2018 - Elsevier
Virtual control surfaces are assessed numerically as a means to enhance the aeroelastic
response of a compressor cascade. Virtual surfaces are realized with plasma actuators …

Flow control of blade-end oscillating jets on corner separation in a high-load compressor cascade

Z Yang, B Liu, X Mao, H Wang, F Chen - Physics of Fluids, 2025 - pubs.aip.org
Based on unsteady numerical simulation, the feasibility of utilizing a fluid oscillator to
generate oscillating jets for relieving the compressor cascade's corner separation was …

[HTML][HTML] Experimental investigation on a high subsonic compressor cascade flow

H Zhang, Y Wu, Y Li, H Lu - Chinese Journal of Aeronautics, 2015 - Elsevier
With the aim of deepening the understanding of high-speed compressor cascade flow, this
paper reports an experimental study on NACA-65 K48 compressor cascade with high …

Evaluation of RANS turbulence models in simulating the corner separation of a high-speed compressor cascade

H Zhang, Y Wu, Y Li - Engineering Applications of Computational …, 2015 - Taylor & Francis
A typical high-speed compressor cascade flow is simulated using an eddy viscosity model
and a Reynolds stress model. Based on comparisons with experimental results, the …