An Experimental Study of Tip Vortex Roll-up of an Oscillating Wing

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ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (11 download)

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Book Synopsis An Experimental Study of Tip Vortex Roll-up of an Oscillating Wing by : Jo-Won Chang

Download or read book An Experimental Study of Tip Vortex Roll-up of an Oscillating Wing written by Jo-Won Chang and published by . This book was released on 1999 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Experimental Study on the Near Field Structure of Wing-tip Vortex

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ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (11 download)

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Book Synopsis Experimental Study on the Near Field Structure of Wing-tip Vortex by : Sejong Oh

Download or read book Experimental Study on the Near Field Structure of Wing-tip Vortex written by Sejong Oh and published by . This book was released on 2000 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

An Experimental Study of Wing Tip Vortex in the Near Wake of a Rectangular Wing

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ISBN 13 :
Total Pages : 0 pages
Book Rating : 4.:/5 (297 download)

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Book Synopsis An Experimental Study of Wing Tip Vortex in the Near Wake of a Rectangular Wing by : Youxin Zheng

Download or read book An Experimental Study of Wing Tip Vortex in the Near Wake of a Rectangular Wing written by Youxin Zheng and published by . This book was released on 1992 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Experimental Study of the Structure of Thw Wing-tip Vortex

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ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (11 download)

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Book Synopsis Experimental Study of the Structure of Thw Wing-tip Vortex by : E. A. Anderson

Download or read book Experimental Study of the Structure of Thw Wing-tip Vortex written by E. A. Anderson and published by . This book was released on 2000 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Experimental Study of Complex Vortex Interactions in the Wake of High Aspect Ratio Wings

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ISBN 13 :
Total Pages : 40 pages
Book Rating : 4.:/5 (1 download)

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Book Synopsis Experimental Study of Complex Vortex Interactions in the Wake of High Aspect Ratio Wings by : J. D. Jacob

Download or read book Experimental Study of Complex Vortex Interactions in the Wake of High Aspect Ratio Wings written by J. D. Jacob and published by . This book was released on 1997 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Experimental Study of a Wing Tip Vortex with Tip Blowing

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ISBN 13 :
Total Pages : 354 pages
Book Rating : 4.:/5 (27 download)

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Book Synopsis Experimental Study of a Wing Tip Vortex with Tip Blowing by : Jason R. Bettle

Download or read book Experimental Study of a Wing Tip Vortex with Tip Blowing written by Jason R. Bettle and published by . This book was released on 2004 with total page 354 pages. Available in PDF, EPUB and Kindle. Book excerpt:

An Experimental Study of Axial Flow in Wing Tip Vortices

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ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (11 download)

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Book Synopsis An Experimental Study of Axial Flow in Wing Tip Vortices by : D. H. Thompson

Download or read book An Experimental Study of Axial Flow in Wing Tip Vortices written by D. H. Thompson and published by . This book was released on 1975 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

International Aerospace Abstracts

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ISBN 13 :
Total Pages : 1016 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis International Aerospace Abstracts by :

Download or read book International Aerospace Abstracts written by and published by . This book was released on 1999 with total page 1016 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Experimental Study of the Structure of a Wingtip Vortex

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Publisher : Independently Published
ISBN 13 : 9781723837005
Total Pages : 64 pages
Book Rating : 4.8/5 (37 download)

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Book Synopsis Experimental Study of the Structure of a Wingtip Vortex by : National Aeronautics and Space Adm Nasa

Download or read book Experimental Study of the Structure of a Wingtip Vortex written by National Aeronautics and Space Adm Nasa and published by Independently Published. This book was released on 2018-09-19 with total page 64 pages. Available in PDF, EPUB and Kindle. Book excerpt: A complete look at the near-field development and subsequent role-up of a wingtip vortex from a NACA 0015 wing section is investigated. Two separate but equally important surveys of the vortex structure in the region adjacent to the wingtip and approximately one chord length downstream of the trailing edge are performed. The two surveys provide qualitative flow-visualization an quantitative velocity measurement data. The near-field development and subsequent role-up of the vortex structures is strongly influenced by the angle-of-attack and the end-cap treatment of the wing section. The velocity field near the wingtip of the NACA 0015 wing section was measured with a triple-sensor hot wire probe and compared to flow visualization images produced with titanium tetrachloride smoke injection and laser illumination. The flat end-cap results indicate the formation of multiple, relatively strong vortex structures as opposed to the formation of a single vortex produced with the round end-cap. The multiple vortices generated by the flat end-cap are seen to rotate around a common ce te in a helical pattern until they eventually merge into a single vortex. Compared to a non-dimensional loading parameter, the results of the velocity and flow visualization data shows a "jetlike" axial velocity profile for loading parameter values on the order of 0.1 and a "wakelike" profile for much lower loading parameter values.Anderson, Elgin A. and Wright, Christopher T.Langley Research CenterWING TIPS; VORTICES; SUBSONIC WIND TUNNELS; AERODYNAMIC CONFIGURATIONS; AERODYNAMIC CHARACTERISTICS; FLOW VISUALIZATION; ANGLE OF ATTACK; TRAILING EDGES; VELOCITY DISTRIBUTION

37th AIAA Aerospace Sciences Meeting and Exhibit

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ISBN 13 :
Total Pages : 740 pages
Book Rating : 4.0/5 ( download)

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Book Synopsis 37th AIAA Aerospace Sciences Meeting and Exhibit by :

Download or read book 37th AIAA Aerospace Sciences Meeting and Exhibit written by and published by . This book was released on 1999 with total page 740 pages. Available in PDF, EPUB and Kindle. Book excerpt:

An Experimental Investigation of the Unsteady Wake Behind an Oscillating Wing in Two-dimensional, Incompressible Non-cavitating Flow

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ISBN 13 :
Total Pages : 87 pages
Book Rating : 4.:/5 (227 download)

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Book Synopsis An Experimental Investigation of the Unsteady Wake Behind an Oscillating Wing in Two-dimensional, Incompressible Non-cavitating Flow by : A. H. Magnuson

Download or read book An Experimental Investigation of the Unsteady Wake Behind an Oscillating Wing in Two-dimensional, Incompressible Non-cavitating Flow written by A. H. Magnuson and published by . This book was released on 1967 with total page 87 pages. Available in PDF, EPUB and Kindle. Book excerpt: A study of the wake produced by an oscillating wing in a two-dimensional noncavitating flow was conducted in a water tunnel using small air bubbles as flow tracers. High-speed motion pictures were taken of the air bubble motion in the wake and near the trailing edge of the wing while it was oscillating in a pitching motion about the quarter-chord. Films were taken for reduced frequencies from 0.5 to 1.7. Two mean angles of attack and two amplitudes of oscillation were studied. Velocity measurements in the wake were made for one film. The flow at the trailing edge was observed to be tangential for low mean angles of attack only. The vorticity rolling-up process in the wake differed from the nonlinear inviscid lifting body theory in two ways: the vorticity rolled up into two or three line vortices for each half-wavelength in the wake, and the vorticity convection in the wake was retarded. (Author).

AIAA Journal

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ISBN 13 :
Total Pages : 990 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis AIAA Journal by : American Institute of Aeronautics and Astronautics

Download or read book AIAA Journal written by American Institute of Aeronautics and Astronautics and published by . This book was released on 2007 with total page 990 pages. Available in PDF, EPUB and Kindle. Book excerpt:

An Experimental Investigation of Vortex Roll-up for an Elliptically-loaded Wing

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ISBN 13 :
Total Pages : 308 pages
Book Rating : 4.:/5 (159 download)

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Book Synopsis An Experimental Investigation of Vortex Roll-up for an Elliptically-loaded Wing by : José Carlos Quadrelli

Download or read book An Experimental Investigation of Vortex Roll-up for an Elliptically-loaded Wing written by José Carlos Quadrelli and published by . This book was released on 1985 with total page 308 pages. Available in PDF, EPUB and Kindle. Book excerpt:

An Investigation of the Effects of Discrete Wing Tip Jets on Wake Vortex Roll Up

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ISBN 13 :
Total Pages : 150 pages
Book Rating : 4.:/5 (227 download)

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Book Synopsis An Investigation of the Effects of Discrete Wing Tip Jets on Wake Vortex Roll Up by : F. T Gilliam (Jr)

Download or read book An Investigation of the Effects of Discrete Wing Tip Jets on Wake Vortex Roll Up written by F. T Gilliam (Jr) and published by . This book was released on 1983 with total page 150 pages. Available in PDF, EPUB and Kindle. Book excerpt: A water tunnel experiment and a computational flow field model show that discrete wing tip jets can strongly affect the roll up of the wing tip vortex and apparently decrease its rolled up strength at moderate levels of blowing. The key factor in vortex alleviation was the extent of the local flow interactions between the discrete jets and the developing wing tip vortex. Vortex trajectory in both the spanwise and vertical directions was influenced by the jets. An outboard shift of the wing tip vortex indicated that discrete wing tip jets may be able to produce improved wing aerodynamics during cruise flight. The counterrotating pair of vortices generated by a jet in a cross flow were clearly seen in the water tunnel and appeared to be very effective in reducing the intensity of the wing vortex system. Two types of periodic secondary vortices were also observed in the water tunnel for heavy jet blowing. These were spin-off vortices which periodically developed in the rolling up tip vortex but rapidly spun outboard and above the wing; and entrained vortices which was a set of periodic vortices laterally connecting the wing tip vortex to the vortices embedded in the jet. These secondary vortices are oriented such that they will greatly accelerate the spreading of wake vorticity through the vortex stretching term of the Helmholtz equation. This influence was confirmed in the water tunnel tests.

Jolie Collection de tableaux des 3 ecoles, bronzes curiosités Dessins

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ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (492 download)

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Book Synopsis Jolie Collection de tableaux des 3 ecoles, bronzes curiosités Dessins by :

Download or read book Jolie Collection de tableaux des 3 ecoles, bronzes curiosités Dessins written by and published by . This book was released on 1833 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Scientific and Technical Aerospace Reports

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ISBN 13 :
Total Pages : 568 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis Scientific and Technical Aerospace Reports by :

Download or read book Scientific and Technical Aerospace Reports written by and published by . This book was released on 1992 with total page 568 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Preliminary Study of a Wing-tip Vortex Using Laser Velocimetry

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ISBN 13 :
Total Pages : 40 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis Preliminary Study of a Wing-tip Vortex Using Laser Velocimetry by : R. K. Takahashi

Download or read book Preliminary Study of a Wing-tip Vortex Using Laser Velocimetry written by R. K. Takahashi and published by . This book was released on 1987 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt: