Supercritical Wing Sections II

Supercritical Wing Sections II PDF Author: F. Bauer
Publisher: Springer Science & Business Media
ISBN: 3642489125
Category : Business & Economics
Languages : en
Pages : 304

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Book Description
This handbook is a sequel to an earlier volume entitled "A Theory of Supercritical Wing Sections, with Computer Programs and Examples." Since the completion of the first volume, which we shall refer to as Volume I (cf. [ll), some effort has been made to improve our airfoil design program. A number of more desirable air foils have been designed. In addition several of our wing sections have been tested in wind tunnels. We should like to make this material available here, since it is more convenient to use the design program in conjunction with data for a fairly broad range of examples. Moreover, we have developed new analysis programs that supersede our previous work. Chapter I is devoted to a brief discussion of the mathematics involved in our additions and modifications. There is only a mini mum emphasis on theory, since the representation of important physical phenomena such as boundary layer shock wave interaction and separation is partly empirical. It is our contention, however, that the computer programs provide a better simulation than might have been expected. Chapter II presents numerical results found by our new methods, as well as comparisons with experimental data. Chapter III contains a discussion of the use of the program together with Fortran listings.

Supercritical Wing Sections II

Supercritical Wing Sections II PDF Author: F. Bauer
Publisher: Springer Science & Business Media
ISBN: 3642489125
Category : Business & Economics
Languages : en
Pages : 304

Get Book Here

Book Description
This handbook is a sequel to an earlier volume entitled "A Theory of Supercritical Wing Sections, with Computer Programs and Examples." Since the completion of the first volume, which we shall refer to as Volume I (cf. [ll), some effort has been made to improve our airfoil design program. A number of more desirable air foils have been designed. In addition several of our wing sections have been tested in wind tunnels. We should like to make this material available here, since it is more convenient to use the design program in conjunction with data for a fairly broad range of examples. Moreover, we have developed new analysis programs that supersede our previous work. Chapter I is devoted to a brief discussion of the mathematics involved in our additions and modifications. There is only a mini mum emphasis on theory, since the representation of important physical phenomena such as boundary layer shock wave interaction and separation is partly empirical. It is our contention, however, that the computer programs provide a better simulation than might have been expected. Chapter II presents numerical results found by our new methods, as well as comparisons with experimental data. Chapter III contains a discussion of the use of the program together with Fortran listings.

Supercritical Wing Sections III

Supercritical Wing Sections III PDF Author: F. Bauer
Publisher: Springer Science & Business Media
ISBN: 3642488528
Category : Business & Economics
Languages : en
Pages : 188

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Book Description
The purpose of this book is to survey computational flow research on the design and analysis of supercritical wing sections supported by the National Aeronautics and Space Administration at the Energy Research and Development Administration Mathematics and Computing Laboratory of New York University. The work was performed under NASA Grants NGR 33-016-167 and NGR 33-016-201 and ERDA Contract EY-76-C-02-3077. Computer programs to be listed and described have applications in the study of flight of modern aircraft at high sub sonic speeds. One of the codes generates cascades of shockless tran sonic airfoi~s that are expected to increase significantly the effici ency of compressors and turbines. Good simulation of physically observed flows has been achieved. This work is a sequel to two earlier books [1,2] published by Springer-Verlag under similar titles that we shall refer to as Volumes I and II. New York November 1977 TABLE OF CONTENTS I. INTRODUCTION 1 1. Shockless Airfoils and Supercritical Wing Sections 1 2. Differential Equations of Gas Dynamics 2 II. THE METHOD OF COMPLEX CHARACTERISTICS 5 1. A New Boundary Value Problem 5 2. Topology of the Paths of Integration 8 3. Iterative Scheme for the Map Function 9 III. TRANSONIC AIRFOIL DESIGN CODE 10 1. Isolated Airfoils 10 2. Compressor Cascades 12 3. Turbine Cascades 13 4. Comparison with Experiment 14 IV. TWO-DU1ENSIONAL ANALYSIS CODE 16 1. Wave Drag 16 2. A Fast Solver 19 3. Remarks about Three-Dimensional Flow 24 V. REFERENCES 26 VI.

Physical Properties of the Benchmark Models Program Supercritical Wing

Physical Properties of the Benchmark Models Program Supercritical Wing PDF Author: Bryan E. Dansberry
Publisher:
ISBN:
Category : Aeroelasticity
Languages : en
Pages : 70

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Effects of Laminar Flow Control on the Performance of a Large Span-distributed-load Flying-wing Cargo Airplane Concept

Effects of Laminar Flow Control on the Performance of a Large Span-distributed-load Flying-wing Cargo Airplane Concept PDF Author: Lloyd S. Jernell
Publisher:
ISBN:
Category : Boundary layer control
Languages : en
Pages : 28

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NASA Technical Paper

NASA Technical Paper PDF Author:
Publisher:
ISBN:
Category : Astronautics
Languages : en
Pages : 728

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Symposium Transsonicum II

Symposium Transsonicum II PDF Author: K. Oswatitsch
Publisher: Springer Science & Business Media
ISBN: 3642810055
Category : Science
Languages : en
Pages : 591

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Book Description
The first Symposium Transsonicum took pl.ace in Aachen thirteen years ago during a period of decreasing governmental. and industrial. support for transonic flow research. Since then, there has been a strong revival. in interest in transonic flow research so that the number of partici pants at the second symposium remained about the same as at the first even in spite of tight financial. means and Limited governmental. support. During both meetings the number of participants reached the upper Limit of the number desirabl.e for such a symposium. Participants came from aU over the worl.d and there was a weU bal.anced distribution of participants from aU countries interested in transonic flow research. The discussions - mostLy conducted in EngLish - were stimul.ating and there was a great deal. of interest in the l.ectures as was shown by the good attendance even during the l.ast session on Saturday morning.

Applied Computational Aerodynamics

Applied Computational Aerodynamics PDF Author: P. A. Henne
Publisher: AIAA
ISBN: 9781600863790
Category : Aerodynamics
Languages : en
Pages : 970

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Computational Fluid Dynamics Techniques

Computational Fluid Dynamics Techniques PDF Author: Fathi Habashi
Publisher: CRC Press
ISBN: 9782884490320
Category : Technology & Engineering
Languages : en
Pages : 932

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Book Description
First published in 1995. Routledge is an imprint of Taylor & Francis, an informa company.

Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 688

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Book Description
Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.

NASA Technical Memorandum

NASA Technical Memorandum PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 100

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Book Description