New modeling on vibrations and bifurcations of FGGP reinforced pretwisted composite rotating blade under axial aerodynamic force: Theoretical and numerical …

W Zhang, XJ Gu, YF Zhang - Thin-Walled Structures, 2023 - Elsevier
A new modeling on the vibrations and bifurcations is proposed for the pretwisted composite
rotating blade reinforced by the functionally graded graphene platelet (FGGP) subjected to …

The impact of casing groove location on stall margin and tip clearance flow in a low-speed axial compressor

D Juan, L Jichao, G Lipeng… - Journal of …, 2016 - asmedigitalcollection.asme.org
In this study, the impact of single grooves at different locations on compressor stability and
tip clearance flow are numerically and experimentally investigated. Initially, the numerical …

Effect of axial slot casing treatment on the flow instability for different speed ratios in a counter-rotating axial flow compressor

L Wang, X Mao, L Gao, Y Guo, Y Yu - Aerospace Science and Technology, 2023 - Elsevier
This paper numerically investigates the effectiveness of axial slot casing treatment (ASCT) at
different speed ratios and its flow control mechanism in a counter-rotating axial flow …

Investigation of the casing groove location effect for a large tip clearance in a counter-rotating axial flow compressor

X Mao, B Liu - Aerospace Science and Technology, 2020 - Elsevier
In the present work, the location effect of single grooved casing treatment (CT) on the
compressor performance and flow stability are numerically studied at a large tip clearance in …

Numerical analysis of the circumferential grooves casing treatment in a counter-rotating axial flow compressor

X Mao, B Liu, H Zhao - Applied Thermal Engineering, 2018 - Elsevier
The impact of the circumferential grooves casing treatment over the rear rotor (R2) in a
counter-rotating axial flow compressor has been investigated based on numerical …

Design strategy of axial slot casing treatment for a transonic compressor rotor based on parametric analysis

B Lu, M Zhu, J Teng, X Qiang - Aerospace Science and Technology, 2021 - Elsevier
An unsteady computational parametric study of the axial slot casing treatments (ASCTs) is
performed in a tip-critical transonic rotor. Other than previous practices of considering the …

Unsteady near-stall flow mechanisms in a transonic compressor rotor at different rotating speeds

M Zhu, J Teng, X Qiang - Aerospace Science and Technology, 2021 - Elsevier
Since aero engines have to ensure aerodynamic stability within the full rotating speed
range, the exploration of near-stall flow characteristics at different rotating speeds will lay a …

Numerical investigation of effect of inlet swirl and total-pressure distortion on performance and stability of an axial transonic compressor

A Naseri, M Boroomand, S Sammak - Journal of Thermal Science, 2016 - Springer
This paper represents numerical simulation of flow inside an axial transonic compressor
subject to inlet flow distortion, to evaluate its effect on compressor performance and stability …

Effect of circumferential single casing groove location on the flow stability under tip-clearance effect in a transonic axial flow compressor rotor

X Wu, B Liu, B Zhang, X Mao - Energies, 2021 - mdpi.com
Numerical simulations have been performed to study the effect of the circumferential single-
grooved casing treatment (CT) at multiple locations on the tip-flow stability and the …

Flow physics and loss mechanisms of tip leakage flow in variable-blade-pitch-angle ducted fans

M Zhang, Y Cao, C Zhou - Aerospace Science and Technology, 2023 - Elsevier
This paper investigates a ducted fan, which is able to adjust the output characteristics to
meet different requirements of VTOL (Vertical Take-Off and Landing) aircrafts at various …