A Review of High-speed, Convective, Heat-transfer Computation Methods
Author : Michael E. Tauber
Publisher :
Page : 44 pages
File Size : 43,88 MB
Release : 1989
Category : Aerodynamic heating
ISBN :
Author : Michael E. Tauber
Publisher :
Page : 44 pages
File Size : 43,88 MB
Release : 1989
Category : Aerodynamic heating
ISBN :
Author : Luigi Crocco
Publisher :
Page : 236 pages
File Size : 30,72 MB
Release : 1946
Category : Aerodynamics, Supersonic
ISBN :
The importance assumed in recent times by experimental supersonic wind tunnels, as well as the power required, has brought about the need for a study which would permit a comparison of the types tested and the principal theoretical plans.
Author : Donald L. Loving
Publisher :
Page : 20 pages
File Size : 26,57 MB
Release : 1966
Category : Aerodynamic load
ISBN :
Author : Joseph G. Marvin
Publisher :
Page : 60 pages
File Size : 11,92 MB
Release : 1965
Category : Heat
ISBN :
Equilibrium convective heat transfer in several real gases was investigated. The gases considered were air, nitrogen, hydrogen, carbon dioxide, and argon. Solutions to the similar form of the boundary-layer equations were obtained for flight velocities to 30,000 ft/sec for a range of parameters sufficient to define the effects of pressure level, pressure gradient, boundary-layer-edge velocity, and wall temperature. Results are presented for stagnation-point heating and for the heating-rate distribution. For the range of parameters investigated the wall heat transfer depended on the transport properties near the wall and precise evaluation of properties in the high-energy portions of the boundary layer was not needed. A correlation of the solutions to the boundary-layer equations was obtained which depended only on the low temperature properties of the gases. This result can be used to evaluate the heat transfer in gases other than those considered. The largest stagnation-point heat transfer at a constant flight velocity was obtained for argon followed successively by carbon dioxide, air, nitrogen, and hydrogen. The blunt-body heating-rate distribution was found to depend mainly on the inviscid flow field. For each gas, correlation equations of boundary-layer thermodynamic and transport properties as a function of enthalpy are given for a wide range of pressures to a maximum enthalpy of 18,000 Btu/lb.
Author : T.A. Heppenheimer
Publisher : Courier Dover Publications
Page : 355 pages
File Size : 30,50 MB
Release : 2018-09-12
Category : Technology & Engineering
ISBN : 0486834514
This volume from The NASA History Series presents an overview of the science of hypersonics, the study of flight at speeds at which the physics of flows is dominated by aerodynamic heating. The survey begins during the years immediately following World War II, with the first steps in hypersonic research: the development of missile nose cones and the X-15; the earliest concepts of hypersonic propulsion; and the origin of the scramjet engine. Next, it addresses the re-entry problem, which came to the forefront during the mid-1950s, showing how work in this area supported the manned space program and contributed to the development of the orbital shuttle. Subsequent chapters explore the fading of scramjet studies and the rise of the National Aerospace Plane (NASP) program of 1985–95, which sought to lay groundwork for single-stage vehicles. The program's ultimate shortcomings — in terms of aerodynamics, propulsion, and materials — are discussed, and the book concludes with a look at hypersonics in the post-NASP era, including the development of the X-33 and X-34 launch vehicles, further uses for scramjets, and advances in fluid mechanics. Clearly, ongoing research in hypersonics has yet to reach its full potential, and readers with an interest in aeronautics and astronautics will find this book a fascinating exploration of the field's history and future.
Author : Charles F. Reid
Publisher :
Page : 36 pages
File Size : 45,10 MB
Release : 1961
Category : Oscillations
ISBN :
Author : Gino Sovran
Publisher : Springer Science & Business Media
Page : 381 pages
File Size : 33,83 MB
Release : 2012-12-06
Category : Technology & Engineering
ISBN : 1468484346
These Proceedings contain the papers and oral discussions presented at the Symposium on AERODYNAMIC DRAG MECHANISMS of Bluff Bodies and Road Vehides held at the General Motors Research Laboratories in Warren, Michigan, on September 27 and 28, 1976. This international, invitational Symposium was the twentieth in an annual series, each one having been in a different technical discipline. The Symposia provide a forum for areas of science and technology that are of timely interest to the Research Laboratories as weIl as the technical community at large, and in which personnel of the Laboratories are actively involved. The Symposia furnish an opportunity for the exchange of ideas and current knowledge between participating research specialists from educational, industrial arid governmental institutions and serve to stimulate future research activity. The present world-wide energy situation makes it highly desirable to reduce the force required to move road vehicles through the atmosphere. A significant amount of the total energy consumed for transportation is expended in overcoming the aerodynamic resistance to motion of these vehicles. Reductions in this aerodynamic drag can therefore have a large impact on ground transportation energy requirements. Although aerodynamic development work on road vehides has been performed for many years, it has not been widely reported or accompanied by much basic research.
Author :
Publisher : AIAA
Page : 542 pages
File Size : 30,1 MB
Release : 1990
Category : Boundary layer
ISBN : 9781600863783
Author : Johns Hopkins University. Applied Physics Laboratory, Silver Spring, Md
Publisher :
Page : 516 pages
File Size : 11,32 MB
Release : 1961
Category : Aerodynamics, Supersonic
ISBN :
Author : Bruce Larrimer
Publisher :
Page : pages
File Size : 36,99 MB
Release : 2020-06-15
Category :
ISBN : 9781626830592