Laminar boundary layer separation: instability and associated phenomena

AV Dovgal, VV Kozlov, A Michalke - Progress in Aerospace Sciences, 1994 - Elsevier
A feature of laminar separated flows which occurs naturally, even at rather small Reynolds
numbers, is their instability. Thus, a mean flow pattern in a separated flow as well as its …

Separated shear layer transition over an airfoil at a low Reynolds number

MSH Boutilier, S Yarusevych - Physics of Fluids, 2012 - pubs.aip.org
Shear layer development over a NACA 0018 airfoil at a chord Reynolds number of 100000
was investigated using a combination of flow visualization, velocity field mapping, surface …

[PDF][PDF] A review of aerodynamic flow models, solution methods and solvers and their applicability to aircraft conceptual design

B Peerlings - Delft University of Technology: Delft, The …, 2018 - repository.tudelft.nl
To many a student, having to do a literature review is–simply put–a pain and something they
dread. Telling friends how I have started the work on this review before summer, I am often …

Transition in a separation bubble under tonal and broadband acoustic excitation

JW Kurelek, M Kotsonis, S Yarusevych - Journal of Fluid Mechanics, 2018 - cambridge.org
Transition and flow development in a separation bubble formed on an airfoil are studied
experimentally. The effects of tonal and broadband acoustic excitation are considered since …

Comparisons of theoretical methods for predicting airfoil aerodynamic characteristics

JG Coder, MD Maughmer - Journal of Aircraft, 2014 - arc.aiaa.org
A number of airfoils have been tested in the Pennsylvania State University low-speed low-
turbulence wind tunnel, and the results of these tests are compared with those predicted …

On the effect of rotational forces on rotor blade boundary-layer transition

A Weiss, AD Gardner, T Schwermer, C Klein, M Raffel - AIAA Journal, 2019 - arc.aiaa.org
Laminar-turbulent boundary-layer transition is investigated on the suction side of Mach-
scaled helicopter rotor blades in climb and analyzed in view of the effect of rotational forces …

A strong viscous–inviscid interaction model for rotating airfoils

N Ramos‐García, JN Sørensen, WZ Shen - Wind Energy, 2014 - Wiley Online Library
ABSTRACT Two‐dimensional (2D) and quasi‐three dimensional (3D), steady and unsteady,
viscous–inviscid interactive codes capable of predicting the aerodynamic behavior of wind …

Laminar-turbulent transition characteristics of a 3-D wind turbine rotor blade based on experiments and computations

ÖS Özçakmak, HA Madsen… - Wind Energy …, 2020 - wes.copernicus.org
Laminar-turbulent transition behaviour of a wind turbine blade section is investigated in this
study by means of field experiments and 3-D computational fluid dynamics (CFD) rotor …

[图书][B] Unsteady airfoil flows with application to aeroelastic stability

J Johansen - 1999 - orbit.dtu.dk
The present report describes numerical investigation of two-dimensional unsteady airfoil
flows with application to aeroelastic stability. The report is divided in two parts. Part A …

Laminar‐turbulent transition detection on airfoils by high‐frequency microphone measurements

ÖS Özçakmak, NN Sørensen, HA Madsen… - Wind …, 2019 - Wiley Online Library
In the present work, various data processing methods for laminar to turbulent transition
detection on airfoils are assessed based on experimental data. For this purpose, NACA 63 …