Experimental and Theoretical Studies of the Effects of Camber and Twist on the Aerodynamic Characteristics of Parawings Having Normal Aspect Ratios of 3 and 6

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ISBN 13 :
Total Pages : 48 pages
Book Rating : 4.:/5 (31 download)

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Book Synopsis Experimental and Theoretical Studies of the Effects of Camber and Twist on the Aerodynamic Characteristics of Parawings Having Normal Aspect Ratios of 3 and 6 by : Edward Charles Polhamus

Download or read book Experimental and Theoretical Studies of the Effects of Camber and Twist on the Aerodynamic Characteristics of Parawings Having Normal Aspect Ratios of 3 and 6 written by Edward Charles Polhamus and published by . This book was released on 1963 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt: Low-speed wind-tunnel studies were made of the effects of camber and twist and the effects of aspect ratio on the aerodynamic characteristics of parawings. To determine the effects of camber and twist, tests were made both with the conventional conical-type canopy, which provides camber and washout, and with a cylindrical-type canopy which provides essentially zero camber and twist. With regard to aspect ratio, tests were made of parawings having aspect ratios of 3 and 6; the range was thereby extended well beyond that of previous investigations. The degree to which airfoil and wing theory can be used to predict the aerodynamic characteristics of parawings was also investigated.

NASA Technical Note

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ISBN 13 :
Total Pages : 1176 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis NASA Technical Note by :

Download or read book NASA Technical Note written by and published by . This book was released on 1970 with total page 1176 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Design for Air Transport and Airdrop of Materiel

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ISBN 13 :
Total Pages : 356 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis Design for Air Transport and Airdrop of Materiel by :

Download or read book Design for Air Transport and Airdrop of Materiel written by and published by . This book was released on 1968 with total page 356 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Effects of Aspect Ratio and Canopy Shape on Low-speed Aerodynamic Characteristics of 50.0 ̊swept Parawings

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ISBN 13 :
Total Pages : 52 pages
Book Rating : 4.:/5 (31 download)

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Book Synopsis Effects of Aspect Ratio and Canopy Shape on Low-speed Aerodynamic Characteristics of 50.0 ̊swept Parawings by : Frank M. Bugg

Download or read book Effects of Aspect Ratio and Canopy Shape on Low-speed Aerodynamic Characteristics of 50.0 ̊swept Parawings written by Frank M. Bugg and published by . This book was released on 1965 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: An investigation was made to study the effects of aspect ratio and canopy shape on the static longitudinal and lateral aerodynamic characteristics of parawings having 50.0° sweptback leading edges. Parawings with conical canopies and aspect ratios of 3.00, 4.00, 5.00, and 5.45 and parawings with cylindrical (zero twist and camber) canopies and aspect ratios of 3.00, 4.00, and 5.45 were used in the investigation. Effects of canopy fullness were investigated for aspect-ratio-5.45 parawings with both conical and cylindrical canopies.

A Theoretical Analysis of the Dynamic Lateral Stability and Control of a Parawing Vehicle

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ISBN 13 :
Total Pages : 50 pages
Book Rating : 4.:/5 (31 download)

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Book Synopsis A Theoretical Analysis of the Dynamic Lateral Stability and Control of a Parawing Vehicle by : Joseph R. Chambers

Download or read book A Theoretical Analysis of the Dynamic Lateral Stability and Control of a Parawing Vehicle written by Joseph R. Chambers and published by . This book was released on 1966 with total page 50 pages. Available in PDF, EPUB and Kindle. Book excerpt:

New Perspectives on Pterosaur Palaeobiology

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Publisher : Geological Society of London
ISBN 13 : 1786203170
Total Pages : 237 pages
Book Rating : 4.7/5 (862 download)

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Book Synopsis New Perspectives on Pterosaur Palaeobiology by : D.W.E. Hone

Download or read book New Perspectives on Pterosaur Palaeobiology written by D.W.E. Hone and published by Geological Society of London. This book was released on 2018-01-18 with total page 237 pages. Available in PDF, EPUB and Kindle. Book excerpt: Pterosaurs, the first vertebrates to evolve powered flight, are undergoing a long-running scientific renaissance that has seen sustained, and even elevated interest, from several generations of palaeontologists. These incredible reptiles are known from every continent, flew the Mesozoic skies for at least 160 million years, diversified into more than a dozen major clades and well over 100 species, and included the largest flying animals of all time. This volume brings together leading pterosaur researchers from around the globe to discuss new and cutting-edge research into various aspects of pterosaur palaeobiology and presents diverse papers to deliver new insights on flying reptile palaeoecology, flight, ontogeny, skeletal and soft-tissue anatomy, temporal and spatial distribution and evolution, as well as revisions of their taxonomy and interrelationships.

Investigation of Methods for Predicting the Aerodynamic Characteristics of Two-lobed Parawings

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Publisher :
ISBN 13 :
Total Pages : 132 pages
Book Rating : 4.:/5 (317 download)

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Book Synopsis Investigation of Methods for Predicting the Aerodynamic Characteristics of Two-lobed Parawings by : M. R. Mendenhall

Download or read book Investigation of Methods for Predicting the Aerodynamic Characteristics of Two-lobed Parawings written by M. R. Mendenhall and published by . This book was released on 1968 with total page 132 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Monthly Catalog of United States Government Publications

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ISBN 13 :
Total Pages : 792 pages
Book Rating : 4.E/5 ( download)

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Book Synopsis Monthly Catalog of United States Government Publications by : United States. Superintendent of Documents

Download or read book Monthly Catalog of United States Government Publications written by United States. Superintendent of Documents and published by . This book was released on 1963 with total page 792 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Scientific and Technical Aerospace Reports

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ISBN 13 :
Total Pages : 1042 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 1963 with total page 1042 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Investigation of Methods for Predicting the Aerodynamic Characteristics of Two-lobed Parawing

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ISBN 13 :
Total Pages : 132 pages
Book Rating : 4.:/5 (31 download)

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Book Synopsis Investigation of Methods for Predicting the Aerodynamic Characteristics of Two-lobed Parawing by : M. R. Mendenhall

Download or read book Investigation of Methods for Predicting the Aerodynamic Characteristics of Two-lobed Parawing written by M. R. Mendenhall and published by . This book was released on 1968 with total page 132 pages. Available in PDF, EPUB and Kindle. Book excerpt: The present study seeks to develop accurate methods for predicting the longitudinal aerodynamic characteristics of two-lobed conical parawings with leading-edge booms for high aspect ratios and high slackness. For prediction purposes, the assumption was made that the booms and canopy can be considered separately. The canopy was then considered to have a known shape for purposes of determining its aerodynamic performance. Various theoretical methods were studied for determining canopy aerodynamic characteristics, including profile drag, Force increments due to the leading-edge booms were studied both analytically and empirically.

Low-speed Investigation of the Effects of Wing Sweep on the Aerodynamic Characteristics of Parawings Having Equal-length Leading Edges and Keel

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ISBN 13 :
Total Pages : 88 pages
Book Rating : 4.:/5 (31 download)

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Book Synopsis Low-speed Investigation of the Effects of Wing Sweep on the Aerodynamic Characteristics of Parawings Having Equal-length Leading Edges and Keel by : Rodger L. Naeseth

Download or read book Low-speed Investigation of the Effects of Wing Sweep on the Aerodynamic Characteristics of Parawings Having Equal-length Leading Edges and Keel written by Rodger L. Naeseth and published by . This book was released on 1963 with total page 88 pages. Available in PDF, EPUB and Kindle. Book excerpt: An investigation has been made in the Langley 300-MPH 7- by 10-foot tunnel to determine the aerodynamic characteristics of a related series of parawings in which wing sweep was the primary variable. The leading-edge sweep angles varied from 400 to 750 and the three basic parawings had flat-planform sweep angles of 350, 450, and 550. The canopies of the wings were made of fabric. Tests were made at an airspeed of 38.6 mph and a Reynolds number of approximately 1.5 X 106. The maximum angle-of-attack range was from 140 to 530 for the wings having a canopy of 350 flat-planform sweep. A limited investigation of lateral characteristics was made for sideslip angles from approximately -50 to 160 for two angles of attack, and lateral stability derivatives were obtained for some configurations through a angle-of-attack range. Forces and moments acting on the wing and apex hinge moments were measured.

Wind-tunnel Studies of Effects of Construction Methods, Design Details, and Canopy Slots on the Aerodynamic Characteristics of Small-scale All-flexible Parawings

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ISBN 13 :
Total Pages : 100 pages
Book Rating : 4.:/5 (31 download)

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Book Synopsis Wind-tunnel Studies of Effects of Construction Methods, Design Details, and Canopy Slots on the Aerodynamic Characteristics of Small-scale All-flexible Parawings by : Paul G. Fournier

Download or read book Wind-tunnel Studies of Effects of Construction Methods, Design Details, and Canopy Slots on the Aerodynamic Characteristics of Small-scale All-flexible Parawings written by Paul G. Fournier and published by . This book was released on 1970 with total page 100 pages. Available in PDF, EPUB and Kindle. Book excerpt: A low- speed wind-tunnel investigation was conducted to determine the effects of canopy construction methods, design details, and canopy slots on the static longitudinal aerodynamic characteristics of all-flexible parawings. Construction details such as type of nonporous canopy fabric, glued or sewed seams, tape reinforcement, or cloth-weave orientation had little effect on maximum lift-drag ratios and resultant-force coefficients. The maximum lift-drag ratios varied from 2.2 to 2.5 for the various single-keel unslotted parawings, and from 2.2 to 2.4 for the slotted canopy parawings. Incremental reductions in the lengths of all the suspension lines caused corresponding reductions in the resultantforce coefficients and maximum lift-drag ratios. The available range for modulation of resultant-force coefficient and lift-drag ratio by shortening the control lines was very limited.

Aerodynamics, Aeroelasticity, and Stability of Hang Gliders. Experimental Results

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ISBN 13 :
Total Pages : 114 pages
Book Rating : 4.:/5 (317 download)

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Book Synopsis Aerodynamics, Aeroelasticity, and Stability of Hang Gliders. Experimental Results by :

Download or read book Aerodynamics, Aeroelasticity, and Stability of Hang Gliders. Experimental Results written by and published by . This book was released on 1981 with total page 114 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Keywords Index to U.S. Government Technical Reports

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ISBN 13 :
Total Pages : 1160 pages
Book Rating : 4.3/5 (243 download)

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Book Synopsis Keywords Index to U.S. Government Technical Reports by :

Download or read book Keywords Index to U.S. Government Technical Reports written by and published by . This book was released on 1962 with total page 1160 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Effects of Canopy Shape on Low-speed Aerodynamic Characteristics of a 550 Swept Parawing with Large-diameter Leading Edges

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ISBN 13 :
Total Pages : 110 pages
Book Rating : 4.:/5 (31 download)

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Book Synopsis Effects of Canopy Shape on Low-speed Aerodynamic Characteristics of a 550 Swept Parawing with Large-diameter Leading Edges by : Delwin R. Croom

Download or read book Effects of Canopy Shape on Low-speed Aerodynamic Characteristics of a 550 Swept Parawing with Large-diameter Leading Edges written by Delwin R. Croom and published by . This book was released on 1964 with total page 110 pages. Available in PDF, EPUB and Kindle. Book excerpt: A low-speed wind-tunnel investigation was conducted to study effects of wing-canopy shape on the aerodynamic characteristics and spreader-bar load of a 550 swept parawing having large-diameter leading edges and keel. The canopy-flat-pattern sweep angles investigated on the 550 swept wing were 42.50, 450, 47.50, 500, and 52.50. Several other modifications to the canopy shape were also studied, such as removal of single, double, and compound gores from the rear part of each canopy lobe. A study of the effects of wing-leading-edge sweep angle was made between sweep angles of 500 and 600 and effects of leading-edge diameter were obtained at the basic 550 sweep angle. Effects of keel web height were determined for a constant trailing-edge length and also for trailing-edge lengths that varied with web height.

Keywords Index to U.S. Government Technical Reports (permuted Title Index).

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ISBN 13 :
Total Pages : 836 pages
Book Rating : 4.E/5 ( download)

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Book Synopsis Keywords Index to U.S. Government Technical Reports (permuted Title Index). by : United States. Department of Commerce. Office of Technical Services

Download or read book Keywords Index to U.S. Government Technical Reports (permuted Title Index). written by United States. Department of Commerce. Office of Technical Services and published by . This book was released on 1963 with total page 836 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Index Aeronauticus

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ISBN 13 :
Total Pages : 848 pages
Book Rating : 4.E/5 ( download)

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Book Synopsis Index Aeronauticus by :

Download or read book Index Aeronauticus written by and published by . This book was released on 1963 with total page 848 pages. Available in PDF, EPUB and Kindle. Book excerpt: