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Book An Experimental and Computational Study of the Aerodynamics of a Square Cross Section Body at Supersonic Speeds

Download or read book An Experimental and Computational Study of the Aerodynamics of a Square Cross Section Body at Supersonic Speeds written by and published by . This book was released on 2003 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: An experimental and computational study has been carried out of investigate the aerodynamic characteristics of a square cross-section body at supersonic speeds. The results show that a square cross-section body generates higher normal force and offers improved lift-to-drag ratios when compared with conventional circular cross-section bodies for certain preferred orientations. However it was found that square cross-section bodies can also generate significant lateral forces and moments, and very complicated leeside vortical flowfields which complicate the missile control system. A Parabolized Navier-Stokes solver was successfully employed to predict the forces and moments, and provided added valuable insight into the complex vortical flows which develop on the leeside of bodies at incidence.

Book Studies of Optimum Body Shapes at Hypersonic Speeds

Download or read book Studies of Optimum Body Shapes at Hypersonic Speeds written by Louis S. Stivers and published by . This book was released on 1967 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Handbook of Numerical Methods for Hyperbolic Problems

Download or read book Handbook of Numerical Methods for Hyperbolic Problems written by Remi Abgrall and published by Elsevier. This book was released on 2016-11-17 with total page 668 pages. Available in PDF, EPUB and Kindle. Book excerpt: Handbook of Numerical Methods for Hyperbolic Problems explores the changes that have taken place in the past few decades regarding literature in the design, analysis and application of various numerical algorithms for solving hyperbolic equations. This volume provides concise summaries from experts in different types of algorithms, so that readers can find a variety of algorithms under different situations and readily understand their relative advantages and limitations. Provides detailed, cutting-edge background explanations of existing algorithms and their analysis Ideal for readers working on the theoretical aspects of algorithm development and its numerical analysis Presents a method of different algorithms for specific applications and the relative advantages and limitations of different algorithms for engineers or readers involved in applications Written by leading subject experts in each field who provide breadth and depth of content coverage

Book Handbook of Supersonic Aerodynamics

Download or read book Handbook of Supersonic Aerodynamics written by Johns Hopkins University. Applied Physics Laboratory and published by . This book was released on 1950 with total page 372 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book NASA SP

    Book Details:
  • Author :
  • Publisher :
  • Release : 1992
  • ISBN :
  • Pages : 654 pages

Download or read book NASA SP written by and published by . This book was released on 1992 with total page 654 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Scientific and Technical Aerospace Reports

Download or read book Scientific and Technical Aerospace Reports written by and published by . This book was released on 1995 with total page 704 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Computational Parametric Study of the Aerodynamics of Spinning Slender Bodies at Supersonic Speeds

Download or read book Computational Parametric Study of the Aerodynamics of Spinning Slender Bodies at Supersonic Speeds written by Walter B. Sturek and published by . This book was released on 1980 with total page 15 pages. Available in PDF, EPUB and Kindle. Book excerpt: Three dimensional finite-difference flow field computation techniques have been employed to generate a parametric aerodynamic study at supersonic speeds. Computations for viscous turbulent and inviscid flow have been performed for cone-cylinder, secant-ogive-cylinder, and tangent-ogive-cylinder bodies for a Mach number range of 1.75

Book Effects of Cross section Shape on the Low speed Aerodynamic Characteristics of a Low wave drag Hypersonic Body

Download or read book Effects of Cross section Shape on the Low speed Aerodynamic Characteristics of a Low wave drag Hypersonic Body written by Bernard Spencer and published by . This book was released on 1963 with total page 46 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Unsteady Aerodynamic Forces on a Slender Body of Revolution in Supersonic Flow

Download or read book Unsteady Aerodynamic Forces on a Slender Body of Revolution in Supersonic Flow written by Reuben Bond and published by . This book was released on 1961 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt: Linearized slender-body theory is applied to the computation of aerodynamic forces on an oscillating, or deforming, body in supersonic flow. The undeformed body is a body of revolution and the deformed body is represented by movement of a line through the centers of the cross sections which are assumed to remain circular. The time dependence is based on sinusoidal motion. For a body of vanishing thickness the slender-body theory yields the apparent mass approximation as it is obtained for incompressible crossflow around a cylinder. Both linearized slender-body theory and the apparent mass approximation are used to calculate the pitching-moment coefficients on a rigid slender body with a parabolic arc nose cone, and these coefficients are compared with some experimental results. (Author).

Book A Method for Determining the Aerodynamic Characteristics of Two  and Three dimensional Shapes at Hypersonic Speeds

Download or read book A Method for Determining the Aerodynamic Characteristics of Two and Three dimensional Shapes at Hypersonic Speeds written by H. Reese Ivey and published by . This book was released on 1948 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: A method is developed for calculating the pressures on aerodynamic shapes at very high supersonic speeds in dense air with the ratio of specific heats equal to 1. The method is applicable to any body of revolution at zero angle of attack and to any two-dimensional profile. The results of the present paper are compared with previous work of Von Karman and Epstein on this problem and the difference explained.

Book Supersonic Aerodynamic Characteristics of a Series of Bodies Having Variations in Fineness Ratio and Cross section Ellipticity

Download or read book Supersonic Aerodynamic Characteristics of a Series of Bodies Having Variations in Fineness Ratio and Cross section Ellipticity written by Bernard Spencer and published by . This book was released on 1964 with total page 86 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Investigation at Supersonic Speeds of the Variation with Reynolds Number and Mach Number of the Total  Base  and Skin friction Drag of Seven Boattail Bodies of Revolution Designed for Minimum Wave Drag

Download or read book Investigation at Supersonic Speeds of the Variation with Reynolds Number and Mach Number of the Total Base and Skin friction Drag of Seven Boattail Bodies of Revolution Designed for Minimum Wave Drag written by August F. Bromm and published by . This book was released on 1953 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Calculated Effects of Body Shape on the Bow shock Overpressures in the Far Field of Bodies in Supersonic Flow

Download or read book Calculated Effects of Body Shape on the Bow shock Overpressures in the Far Field of Bodies in Supersonic Flow written by Donald L. Lansing and published by . This book was released on 1960 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: The theory developed by G.B. Whitham (Communications on Pure and Applied Mathematics, August 1952) for the supersonic flow about bodies in uniform flight in a homogeneous medium is reviewed and an integral which expresses the effect of body shape upon the flow parameters in the far field is reduced to a form which may be readily evaluated for arbitrary body shapes. This expression is then used to investigate the effect of nose angle, fineness ratio, and location of maximum body cross section upon the far-field pressure jump across the bow shock of slender bodies. Curves are presented showing the variation of the shock strength with each of these parameters. It is found that, for a wide variety of shapes having equal fineness ratios, the integral has nearly a constant value. Hence, to a first order, the pressure jump in the far field is independent of the shape and depends only upon the fineness ratio.

Book A Supersonic Area Rule and an Application to the Design of a Wing body Combination with High Lift drag Ratios

Download or read book A Supersonic Area Rule and an Application to the Design of a Wing body Combination with High Lift drag Ratios written by Richard T. Whitcomb and published by . This book was released on 1960 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: Summary: As an extension of the transonic area rule, a concept for interrelating the wave drags of wing-body combinations at moderate supersonic speeds with axial developments of cross-sectional area has been derived. The wave drag of a combination at a given supersonic speed is related to a number of developments of cross-sectional areas as intersected by Mach planes. On the basis of this concept and other design procedures, a structurally feasible, swept-wing--indented-body combination has been designed to have relatively high maximum lift-drag ratios over a range of transonic and moderate supersonic Mach numbers. The wing of the combination has been designed to have reduced drag associated with lift and, when used with an indented body, to have low zero-lift wave drag. Experimental results have been obtained for this configuration at Mach numbers from 0.80 to 2.01. Maximum lift-drag ratios of approximately 14 and 9 were measured at Mach numbers of 1.15 and 1.41, respectively.