Turbomachinery noise review

S Moreau, M Roger - … Journal of Turbomachinery, Propulsion and Power, 2024 - mdpi.com
The present paper is aimed at providing an updated review of prediction methods for the
aerodynamic noise of ducted rotor–stator stages. Indeed, ducted rotating-blade technologies …

[KİTAP][B] The illustrated wavelet transform handbook: introductory theory and applications in science, engineering, medicine and finance

PS Addison - 2017 - taylorfrancis.com
This second edition of The Illustrated Wavelet Transform Handbook: Introductory Theory and
Applications in Science, Engineering, Medicine and Finance has been fully updated and …

[HTML][HTML] Tip-leakage-flow excited unsteadiness and associated control

Y Liu, ZN Wang, L Tan, PG Tucker, FM Möller - Physics of Fluids, 2024 - pubs.aip.org
Tip leakage flow in turbomachinery inherently generates intense unsteady features, named
self-excited unsteadiness, which significantly affects the operating stability, aerodynamic …

Effects of clearance and operating conditions on tip leakage vortex-induced energy loss in an axial-flow pump using entropy production method

K Kan, H Li, H Chen, H Xu… - Journal of Fluids …, 2023 - asmedigitalcollection.asme.org
Tip leakage flow (TLF) is a typical flow phenomenon in the internal flow of axial-flow pumps
that has a serious impact on their safety and stability. In this study, numerical simulations are …

Wavelet analysis of near-field pressure fluctuations generated by a subsonic jet

S Grizzi, R Camussi - Journal of Fluid Mechanics, 2012 - cambridge.org
An experimental study of the pressure field generated by a subsonic, single stream, round
jet is presented. The investigation is conducted in the near-field region at subsonic Mach …

The effects of stator-rotor interaction on unsteady characteristics of turbine tip leakage flow

T Wang, Y Xuan, X Han - Aerospace Science and Technology, 2023 - Elsevier
The unsteady flow characteristics of tip leakage flow significantly affect the operation stability
of the turbine blade. However, there is currently a lack of research on the unsteady flow …

Analysis of tip-leakage flow in an axial fan at varying tip-gap sizes and operating conditions

SMA Moghadam, M Meinke, W Schröder - Computers & Fluids, 2019 - Elsevier
Detailed and comprehensive analyses of the tip vortex system of a ducted axial fan are
performed based on highly resolved large-eddy simulations. Various tip gap sizes, which …

Experimental approaches for the diagnostics of hydroacoustic problems in naval propulsion

M Felli, M Falchi, G Dubbioso - Ocean engineering, 2015 - Elsevier
Current standard experimental methodologies in hydro-acoustics rely on far-field
measurements that enable the characterization of the spectral properties and the …

Effects of tip-gap width on the flow field in an axial fan

A Pogorelov, M Meinke, W Schröder - … Journal of Heat and Fluid Flow, 2016 - Elsevier
The turbulent low Mach number flow through an axial fan at a Reynolds number of 9.36× 10
5 is investigated by large-eddy simulation (LES). Computations are performed for a fixed …

Multifield intermittency of dust storm turbulence in the atmospheric surface layer

H Zhang, X Tan, X Zheng - Journal of Fluid Mechanics, 2023 - cambridge.org
Dust storms are typical dispersed two-phase atmospheric turbulence involving electrified
charged dust particles. Previous observations have demonstrated that clean-air atmospheric …