High Enthalpy Flows in the HEG Shock Tunnel

High Enthalpy Flows in the HEG Shock Tunnel PDF Author: Klaus Hannemann
Publisher:
ISBN:
Category :
Languages : en
Pages :

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High Enthalpy Flows in the HEG Shock Tunnel

High Enthalpy Flows in the HEG Shock Tunnel PDF Author: Klaus Hannemann
Publisher:
ISBN:
Category :
Languages : en
Pages :

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A 1-foot Hypervelocity Shock Tunnel in which High-enthalpy, Real-gas Air Flows Can be Generated with Flow Times of about 180 Milliseconds

A 1-foot Hypervelocity Shock Tunnel in which High-enthalpy, Real-gas Air Flows Can be Generated with Flow Times of about 180 Milliseconds PDF Author: Bernard E. Cunningham
Publisher:
ISBN:
Category : Aerodynamics
Languages : en
Pages : 48

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Shock Waves @ Marseille I

Shock Waves @ Marseille I PDF Author: Raymond Brun
Publisher: Springer Science & Business Media
ISBN: 3642788297
Category : Science
Languages : en
Pages : 497

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Book Description
Recently, there have been significant advances in the fields of high-enthalpy hypersonic flows, high-temperature gas physics, and chemistry shock propagation in various media, industrial and medical applications of shock waves, and shock-tube technology. This series contains all the papers and lectures of the 19th International Symposium on Shock Waves held in Marseille in 1993. They are published in four topical volumes, each containing papers on related topics, and preceded by an overview written by a leading international expert. The volumes may be purchased independently.

Shock Tunnel Studies of High-enthalpy Ionized Airflows

Shock Tunnel Studies of High-enthalpy Ionized Airflows PDF Author: Alan Eschenroeder
Publisher:
ISBN:
Category : Ionization of gases
Languages : en
Pages : 78

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Book Description
Recent interest in phenomena associated with objects entering the earth's atmosphere at high velocities has stimulated research in the field of nonequilibrium flows. In many cases a more detailed knowledge of physico-chemical processes is needed than for purely aerodynamic effects because many of the composition changes which have negligible influence on the energetics of the flow may be significant in controlling the electromagnetic properties of the gas.

Rotational and Vibrational Temperature Measurements in the LDR High Enthalpy Shock Tunnel HEG Using LIF and Flash Lamp Absorption

Rotational and Vibrational Temperature Measurements in the LDR High Enthalpy Shock Tunnel HEG Using LIF and Flash Lamp Absorption PDF Author: W. H. Beck
Publisher:
ISBN:
Category :
Languages : en
Pages : 26

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Use of LIF in two line thermometry TLT and of flash lamp absorption to examine high enthalpy flows is presented. The aim is to measure rotational and vibrational temperatures of nitric oxide NO in high temperature air in the Goettingen High Enthalpy Shock Tunnel HEG. Theory of NO (energy levels, spectroscopy, level populations), LIF and TLT are discussed. Results are given from a test cell to validate TLT with NO LIF as a quantitative technique. HEG results for rotational and vibrational temperatures in the free stream and around models are presented. Finally, flash lamp absorption results yielding these temperatures are given.

Shock Tunnel Studies of High-enthalpy Ionized Airflows

Shock Tunnel Studies of High-enthalpy Ionized Airflows PDF Author: Cornell Aeronautical Laboratory
Publisher:
ISBN:
Category : Aerodynamics, Hypersonic
Languages : en
Pages : 84

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Shock Waves

Shock Waves PDF Author: Zonglin Jiang
Publisher: Springer Science & Business Media
ISBN: 3540270094
Category : Science
Languages : en
Pages : 1346

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Book Description
The 24th International Symposium on Shock Waves (ISSW24) was held at the Beijing Friendship Hotel during July 11-16, 2004, in Beijing. It was a great pleasure for the Local Organizing Committee to organize the ISSW in China for the first time, because forty-seven years have passed since the First Shock Tube Symposium was held in 1957 at Albuquerque. The ISSW24 had to be postponed for one year because of the SARS outbreak in Beijing shortly before the Symposium was scheduled to be held in 2003, but it has achieved success due to the continuous support and kind understanding from all the delegates. It is very heart-warming to have had such an experience and I am very happy to have served as chairman for the Symposium. I would like to thank all for the contributions and help that they have given us over the past three years, without which we would not have had the Symposium. A total of 460 abstracts were submitted to the ISSW24. Each of the abstracts was evaluated by three members of the Scientific Review Committee and the decision on acceptance wasmade based on the reviewers' reports. 195oral papers,including 9plenary lectures, wereaccepted to be presented in three parallel sessions, and 135poster papers in three dedicated poster sessions. Topics discussed in these papers cover all aspects ofshock wave research.

Theories and Technologies of Hypervelocity Shock Tunnels

Theories and Technologies of Hypervelocity Shock Tunnels PDF Author: Zonglin Jiang
Publisher: Cambridge University Press
ISBN: 131651675X
Category : Technology & Engineering
Languages : en
Pages : 315

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Book Description
A comprehensive reference on the basics, physics, design methods, and testing of various state-of-the art hypervelocity shock tunnels.

Experimental Methods of Shock Wave Research

Experimental Methods of Shock Wave Research PDF Author: Ozer Igra
Publisher: Springer
ISBN: 3319237454
Category : Technology & Engineering
Languages : en
Pages : 480

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Book Description
This comprehensive and carefully edited volume presents a variety of experimental methods used in Shock Waves research. In 14 self contained chapters this 9th volume of the “Shock Wave Science and Technology Reference Library” presents the experimental methods used in Shock Tubes, Shock Tunnels and Expansion Tubes facilities. Also described is their set-up and operation. The uses of an arc heated wind tunnel and a gun tunnel are also contained in this volume. Whenever possible, in addition to the technical description some typical scientific results obtained using such facilities are described. Additionally, this authoritative book includes techniques for measuring physical properties of blast waves and laser generated shock waves. Information about active shock wave laboratories at different locations around the world that are not described in the chapters herein is given in the Appendix, making this book useful for every researcher involved in shock/blast wave phenomena.

High Temperature Phenomena in Shock Waves

High Temperature Phenomena in Shock Waves PDF Author: Raymond Brun
Publisher: Springer Science & Business Media
ISBN: 3642251196
Category : Technology & Engineering
Languages : en
Pages : 344

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Book Description
The high temperatures generated in gases by shock waves give rise to physical and chemical phenomena such as molecular vibrational excitation, dissociation, ionization, chemical reactions and inherently related radiation. In continuum regime, these processes start from the wave front, so that generally the gaseous media behind shock waves may be in a thermodynamic and chemical non-equilibrium state. This book presents the state of knowledge of these phenomena. Thus, the thermodynamic properties of high temperature gases, including the plasma state are described, as well as the kinetics of the various chemical phenomena cited above. Numerous results of measurement and computation of vibrational relaxation times, dissociation and reaction rate constants are given, and various ionization and radiative mechanisms and processes are presented. The coupling between these different phenomena is taken into account as well as their interaction with the flow-field. Particular points such as the case of rarefied flows and the inside of the shock wave itself are also examined. Examples of specific non-equilibrium flows are given, generally corresponding to those encountered during spatial missions or in shock tube experiments.