Scientific and Technical Aerospace Reports
Author :
Publisher :
Page : 772 pages
File Size : 45,13 MB
Release : 1994
Category : Aeronautics
ISBN :
Author :
Publisher :
Page : 772 pages
File Size : 45,13 MB
Release : 1994
Category : Aeronautics
ISBN :
Author : Kozo Fujii
Publisher : Springer Science & Business Media
Page : 228 pages
File Size : 20,42 MB
Release : 2013-04-17
Category : Technology & Engineering
ISBN : 3322899527
Computational Fluid Dynamics (CFD) has made remarkable progress in the last two decades and is becoming an important, if not inevitable, analytical tool for both fundamental and practical fluid dynamics research. The analysis of flow fields is important in the sense that it improves the researcher's understanding of the flow features. CFD analysis also indirectly helps the design of new aircraft and/or spacecraft. However, design methodologies are the real need for the development of aircraft or spacecraft. They directly contribute to the design process and can significantly shorten the design cycle. Although quite a few publications have been written on this subject, most of the methods proposed were not used in practice in the past due to an immature research level and restrictions due to the inadequate computing capabilities. With the progress of high-speed computers, the time has come for such methods to be used practically. There is strong evidence of a growing interest in the development and use of aerodynamic inverse design and optimization techniques. This is true, not only for aerospace industries, but also for any industries requiring fluid dynamic design. This clearly shows the matured engineering need for optimum aerodynamic shape design methodologies. Therefore, it seems timely to publish a book in which eminent researchers in this area can elaborate on their research efforts and discuss it in conjunction with other efforts.
Author :
Publisher :
Page : 564 pages
File Size : 50,93 MB
Release : 1990
Category : Aerodynamics
ISBN :
"This lecture series is devoted to major aspects of aerofoil design both for aeronautical and turbomachine application. These include: (1) optimisation of target pressure and velocity distribution. Both direct optimisation resulting from an inverse boundary layer calculation and an iterative optimisation of the loses are presented. (2) aerofoil design by means of inverse methods. This ranges from simple parametric definitions of two- dimensional cross sections to a detailed numerical definition of three dimensional shapes. blade or airfoil designs are normally made in two steps, and the lectures are accordingly grouped into two parts. First, optimisation of target pressure and velocity distributions are discussed taking into account the required performance and the lost mechanisms in the boundary layer. Both direct optimisation resulting from an inverse boundary layer calculation, and an iterative optimisation by minimisation of the losses are presented. It is clear from both procedures that inclusion of off-design operation is one of the greatest difficulties involved in blade or airfoil operation. The second part gives an overview of the numerous inverse blade design methods that have been developed both for turbomachinery and aeronautical applications. This ranges from simple parameter definitions of two-dimensional cross-sections to the full three-dimensional definition of wings and blade channels."--DTIC.
Author :
Publisher :
Page : 538 pages
File Size : 23,55 MB
Release : 1991
Category : Aeronautics
ISBN :
Author :
Publisher :
Page : 1006 pages
File Size : 12,49 MB
Release : 2008
Category : Dissertations, Academic
ISBN :
Author :
Publisher :
Page : 962 pages
File Size : 11,48 MB
Release : 1993
Category : Government publications
ISBN :
Author :
Publisher :
Page : 1830 pages
File Size : 31,92 MB
Release : 1993-05
Category : Government publications
ISBN :
Author :
Publisher :
Page : 972 pages
File Size : 14,68 MB
Release : 1990
Category : Mechanics, Analytic
ISBN :
Author : Bruce Larrimer
Publisher :
Page : pages
File Size : 36,66 MB
Release : 2020-06-15
Category :
ISBN : 9781626830592
Author :
Publisher :
Page : 340 pages
File Size : 31,2 MB
Release : 1991
Category : Aeronautics
ISBN :