Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Frank N. Coton"'
Publikováno v:
AIAA Journal. 56:2070-2074
No abstract available.
Experimental results are reported on the assessment of steady and pulsed air jet vortex generators (AJVGs) for the suppression of dynamic stall on a sinusoidal pitching RAE9645 airfoil model. Tests at Rec of 1 million, at reduced pitching frequencies
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15e7df8ff24042b12c91e0289ee5c38f
https://dspace.lib.cranfield.ac.uk/handle/1826/14510
https://dspace.lib.cranfield.ac.uk/handle/1826/14510
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 230:1252-1262
This paper presents flow measurements on four delta wing configurations which are differentiated by their leading edge profiles; sharp-edged, small, medium, and large radius. The experiments were performed as a part of the European Vortex Flow Experi
Publikováno v:
Wind Energy. 12:752-767
The S809 airfoil dynamic characteristics, which are based on the airfoil dynamic tests at the University of Glasgow, are presented in this paper. The airfoil tests include static, ramp-type (ramp-up and ramp-down) and oscillatory motions at Reynolds
Publikováno v:
Wind Energy. 11:459-482
A study on rotational effects and different stall delay models using a prescribed wake vortex scheme and NREL phase VI experiment data
Publikováno v:
Journal of Aircraft. 44:1856-1864
This paper considers the unsteady reestablishment of fully attached flow of an airfoil from the stalled condition while undergoing ramp-down motions. The main purpose of the work was to extend the applicability of the Leishman-Beddoes dynamic-stall m
Publikováno v:
Journal of Aircraft. 44:1049-1052
cN = normal force coefficient, N=qc cp = pressure coefficient, p=q D = drag f = dimensionless separation point in terms of chord length, x=c L = lift of airfoil section M = Mach number m = pitching moment about the axis of the quarter-chord N = norma
Publikováno v:
Experiments in Fluids. 41:749-761
An orthogonal blade–vortex interaction has been visualised using stereo particle image velocimetry. Significant changes to the vortex axial flow w component velocity are observed during the interaction, with a deceleration on the lower surface of t
Autor:
David J. Peake, Chrisminder Singh, Roderick A. McD. Galbraith, Vahik Khodagolian, Frank N. Coton, Anastasios Kokkalis
Publikováno v:
Journal of Aircraft. 43:1169-1176
A series of low-speed wind tunnel tests was carried out on an oscillating airfoil fitted with two rows of air-jet vortex generators (AJVGs). The airfoil used had an Royal Aircraft Establishment 9645 section, and the two spanwise arrays of AJVGs were
Publikováno v:
Journal of Solar Energy Engineering. 128:461-471
The Beddoes/Leishman dynamic-stall model has become one of the most popular for the provision of unsteady aerofoil data embedded in much larger codes. The underlying modeling philosophy was that it should be based on the best understanding, or descri