IUTAM Symposium on Combustion in Supersonic Flows: by Paul A. Libby (auth.), M. Champion, B. Deshaies (eds.)

By Paul A. Libby (auth.), M. Champion, B. Deshaies (eds.)

This quantity includes chosen shows of the IUTAM Symposium on `Combustion in Supersonic Flows' held in Poitiers on the Ecole Nationale Supérieure de Mécanique et d'Aérotechnique (ENSMA) from 2 to six October 1995.
The displays specialise in 4 major issues relating to combustion in supersonic streams and useful matters suitable to the advance of recent propulsion platforms: basic reviews of premixed and unpremixed combustion, fluid dynamics elements of supersonic combustion, functional structures together with Scramjet, Ramaccelerators and Pulsed Detonation Engines, and the applying of detonation to propulsion.
very important growth has been made within the realizing of neighborhood mechanisms which permit combustion to be stabilized in a supersonic circulate; specifically, numerous mechanisms managed through blending, chemical kinetics, viscous heating and surprise waves at the moment are good pointed out. regardless of the trouble of constructing experimental paintings on supersonic combustion, a superb set of experimental facts is now on hand, permitting validation of theoretical research and versions. the most elements of modelling of turbulent combustion in excessive pace flows have been mentioned, together with the impression of turbulent fluctuations at the chemistry-controlled part of combustion and the applicability of flamelet versions to excessive pace flows. the complete variety of numerical methods is roofed together with Direct Numerical Simulation, huge Eddy Simulation, k-epsilon and surprise monitoring equipment. a substantial attempt has been made to generalize those ways to the therapy of supersonic reactive flows and to improve new numerical equipment taking into consideration the newest theoretical paintings and a greater realizing of the underlying physics.

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Additional resources for IUTAM Symposium on Combustion in Supersonic Flows: Proceedings of the IUTAM Symposium held in Poitiers, France, 2–6 October 1995

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Wlmltz _ _8110_. ndWlllml 1010'-o·t--~1""-:0·:---"-~... 10-;=t==""""'10' Pressure (aim) Figure 4. lMPa, T = lOOOK, unity equivalence ratio hydrogen-air mixture. duced by all the detailed chemical kinetics models available today. Indeed, as illustrated in figure 4 where the induction time is plotted as a function of pressure for a given temperature and equivalence ratio and for the chemical schemes of Miller et ai. [1], Westbrook and Dryer [11], Maas and Warnatz [2] and Balakrishnan and Williams [3], outside the region of the second extended explosion limit the calculated induction time remain of the same order of magnitude.

Shock Waves, 4:339-345, 1995. C. Li, K. Kailasanath, and E. Oran. Detonation Structures Behind Oblique Shocks. Physics of Fluids, 6(4):1600-1611, April 1994. D. J. Singh, J. K. Ahuja, and M. K. Carpenter. Numerical Simulation of ShockInduced Combustion/Detonation. In Symposium on High-Performance Computing for Flight Vehicles, December 1992. M. H. Lefebvre and T. Fujiwara. Numerical Modeling of Combustion Processes Induced by a Supersonic Conical Blunt Body. Combustion and Flame, 100(1/2):8593, January 1995.

Bogdanoff. Ram Accelerator: A New Chemical Method for Accelerating Projectiles to Ultrahigh Velocities. AIAA Jour- 42 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. nal, 26:195-203, 1988. G. Smeets. The Ram Accelerator: Perspectives and Experimental Results Already Achieved. In M. Champion and B. Deshaies, editors, IUTAM Symposium on Combustion in Supersonic Flows. , 1995. S. Eidelman, X. Yang, and I. Lottati. Pulsed Detonation Engine: Key Issues. In M. Champion and B. Deshaies, editors, IUTAM Symposium on Combustion in Supersonic Flows.

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