Comparison of different plasma actuation strategies for aeroelastic control on a linear compressor cascade

MG De Giorgi, V Motta, A Suma, A Laforì - Aerospace Science and …, 2021 - Elsevier
The objective of this paper is to investigate the effects of Dielectric Barrier Discharge (DBD)
plasma actuators on the aeroelastic control of a subsonic compressor cascade, for unsteady …

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 …

Eddy current-based vibration suppression for finish machining of assembly interfaces of large aircraft vertical tail

W Fan, L Zheng, W Ji, X Zhao… - Journal of …, 2019 - asmedigitalcollection.asme.org
Assembly interface of aircraft vertical tail is a large thin-wall structure and made from titanium
alloys, which causes easily machining vibration, deformation and undercutting in finish …

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 …

Aeroelastic stability of combined plunge-pitch mode shapes in a linear compressor cascade

G Hill, J Gambel, S Schneider, D Peitsch… - International Journal of …, 2022 - mdpi.com
Modern aeroengine designs strive for peak specific fuel and thermal efficiency. To achieve
these goals, engines have more highly loaded compressor stages, thinner aerofoils, and …

A novel one-dimensional–three-dimensional coupled method to predict surge boundary of centrifugal compressors

M Zhang, X Zheng, Q Huang… - … of Engineering for …, 2019 - asmedigitalcollection.asme.org
Compression systems are widely employed in gas turbine engines, turbocharged engines,
and industry compression plants. The stable work of compression systems is an essential …

Experimental investigation of an aerodynamically mistuned oscillating compressor cascade

L Malzacher, C Schwarze… - Journal of …, 2019 - asmedigitalcollection.asme.org
In this paper, the effect of aerodynamic mistuning on stability of a compressor cascade is
studied. The experiments have been carried out at a low-speed test facility of the Technische …

Numerical assessment of virtual control surfaces for load alleviation on compressor blades

V Motta, L Malzacher, D Peitsch - Applied Sciences, 2018 - mdpi.com
Virtual control surfaces for the optimization of steady and unsteady airloads on a compressor
cascade are assessed numerically. The effects of mechanical surfaces are realized with …

Numerical assessment of virtual control surfaces for compressor blades

V Motta, L Malzacher, P Neumann… - 35th AIAA Applied …, 2017 - arc.aiaa.org
Virtual control surfaces for the optimization of steady and unsteady airloads on a compressor
cascade are assessed numerically. The effects of mechanical surfaces are realized with …