Control of compressor tip leakage flow using plasma actuation

H Zhang, Y Wu, Y Li, X Yu, B Liu - Aerospace Science and Technology, 2019 - Elsevier
Control of the compressor tip leakage flow using plasma actuation is studied in this paper
based on a compressor cascade model. Three types of plasma actuation layouts are …

Detached eddy simulation: Recent development and application to compressor tip leakage flow

X He, F Zhao, M Vahdati - Journal of …, 2022 - asmedigitalcollection.asme.org
Detached eddy simulation (DES) and its variants are emerging tools for turbomachinery
simulations. In this paper, the state-of-the-art upgrades of DES are reviewed, and their …

Study on characteristics of vortex structures and irreversible losses in the centrifugal pump

Z Yuan, Y Zhang, C Wang, B Lu - Proceedings of the …, 2021 - journals.sagepub.com
The development of flow control methods in the centrifugal pump relies on further
understanding of the characteristics of vortex structures and their irreversible losses. In this …

Prediction of near field propeller cavitation noise by viscous CFD with semi-empirical approach and its validation in model and full scale

N Sakamoto, H Kamiirisa - Ocean Engineering, 2018 - Elsevier
Propeller cavitation noise has been a large interest among maritime industries in terms of
mariners' comfort and marine environmental protection. The objective of this study is to …

Comparison of turbulence modeling for a compressor rotor at different tip clearances

X Chen, B Koppe, M Lange, W Chu, R Mailach - AIAA Journal, 2022 - arc.aiaa.org
Due to the high Reynolds numbers together with the complex turbulent motions in
turbomachinery, selecting a proper turbulence-modeling method is of vital significance in …

Assessment and validation of very-large-eddy simulation turbulence modeling for strongly swirling turbulent flow

Z Xia, X Han, J Mao - Aiaa Journal, 2020 - arc.aiaa.org
Strongly swirling flow is widely encountered in engineering applications. However, accurate
prediction of the flow is still challenging for turbulence modeling. The present study reports …

Zonal Detached Eddy Simulation of the Fan-Outlet Guide Vanes Stage of a Turbofan Engine: Part I—Methodology, Numerical Setup, and Aerodynamic Analysis

B François, C Polacsek… - Journal of …, 2022 - asmedigitalcollection.asme.org
This article deals with the zonal detached eddy simulation of the fan module of a modern
turbofan engine for the prediction of the broadband noise due to the interaction of the fan …

Unsteadiness of tip leakage flow in the detached-eddy simulation on a transonic rotor with vortex breakdown phenomenon

X Su, X Ren, X Li, C Gu - Energies, 2019 - mdpi.com
Tip leakage vortex (TLV) in a transonic compressor rotor was investigated numerically using
detached-eddy simulation (DES) method at different working conditions. Strong …

Accuracy Investigations of Dynamic Characteristic Predictions of Tip Leakage Flow Using Detached Eddy Simulation

S Lin, R Li, L Gao, N Ge - Aerospace, 2023 - mdpi.com
The accurate prediction of tip leakage flow is the premise for flow mechanism analysis and
compressor performance optimization. The detached eddy simulation (DES) method, which …

Vortex Lattice Method Investigation of Tip-Leakage Flow

C Montsarrat, J Boudet - Journal of Turbomachinery, 2024 - asmedigitalcollection.asme.org
The use of a vortex lattice method (VLM) is investigated on a tip-leakage flow single-blade
configuration (NACA 0012) for a wide range of tip gaps. The aim is to estimate the circulation …