Transition models for turbomachinery boundary layer flows: a review

E Dick, S Kubacki - … Journal of Turbomachinery, Propulsion and Power, 2017 - mdpi.com
Current models for transition in turbomachinery boundary layer flows are reviewed. The
basic physical mechanisms of transition processes and the way these processes are …

[HTML][HTML] Investigation on flow structure and aerodynamic characteristics over an airfoil at low Reynolds number—A review

T Xia, H Dong, L Yang, S Liu, Z Jin - AIP Advances, 2021 - pubs.aip.org
This Review summarizes the progress in research on the flow structure and aerodynamic
characteristics of an airfoil at a low Reynolds number encountered by near-space low-speed …

Effects of free-stream turbulence intensity on transition in a laminar separation bubble formed over an airfoil

MS Istvan, S Yarusevych - Experiments in Fluids, 2018 - Springer
The laminar-to-turbulent transition process in a laminar separation bubble formed over a
NACA 0018 airfoil is investigated experimentally. All experiments are performed for an angle …

Unified mechanisms for separation control around airfoil using plasma actuator with burst actuation over Reynolds number range of 103–106

M Sato, K Okada, K Asada, H Aono, T Nonomura… - Physics of …, 2020 - pubs.aip.org
We conduct large-eddy simulations of separated airfoil flows with control by a dielectric-
barrier-discharge plasma actuator over a wide range of Reynolds numbers. The Reynolds …

Numerical investigation of laminar–turbulent transition in laminar separation bubbles: the effect of free-stream turbulence

S Hosseinverdi, HF Fasel - Journal of Fluid Mechanics, 2019 - cambridge.org
The role of free-stream turbulence (FST) in the hydrodynamic instability mechanisms and
transition to turbulence in laminar separation bubbles (LSBs) was investigated using direct …

Unsteady boundary-layer transition in low-pressure turbines

JD Coull, HP Hodson - Journal of Fluid Mechanics, 2011 - cambridge.org
This paper examines the transition process in a boundary layer similar to that present over
the suction surfaces of aero-engine low-pressure (LP) turbine blades. This transition process …

Large eddy simulation of transitional separated flow over a flat plate and a compressor blade

S Lardeau, M Leschziner, T Zaki - Flow, turbulence and combustion, 2012 - Springer
Abstract The ability of Large-Eddy Simulation (LES) to predict transitional separation
bubbles is investigated, with particular emphasis being placed on the response to free …

Features of laminar separation bubble subjected to varying adverse pressure gradients

R Kumar, S Sarkar - Physics of Fluids, 2023 - pubs.aip.org
This article describes the spatial development of a laminar separation bubble (LSB), its
transition, and eventual breakdown under the influence of adverse pressure gradients …

POD analysis of the unsteady behavior of a laminar separation bubble

D Lengani, D Simoni, M Ubaldi, P Zunino - Experimental thermal and fluid …, 2014 - Elsevier
Abstract Particle Image Velocimetry (PIV) measurements have been performed in order to
analyze the unsteady flow field developing along the separated flow region of a laminar …

Prediction of material removal rate for chemical mechanical planarization using decision tree-based ensemble learning

Z Li, D Wu, T Yu - Journal of Manufacturing Science …, 2019 - asmedigitalcollection.asme.org
Chemical mechanical planarization (CMP) has been widely used in the semiconductor
industry to create planar surfaces with a combination of chemical and mechanical forces. A …