IUTAM Symposium on Combustion in Supersonic Flows

Inhaltsverzeichnis

• Opening Lecture.
• Observations concerning supersonic combustion.
• I. Premixed and unpremixed combustion in supersonic flows.
• Invited Lecture: Some generic problems related to combustion of hydrogen and air in supersonic flows.
• Development of a three-dimensional code to investigate supersonic-combustion problems.
• Influence of turbulent fluctuations on the induction period of hydrogen-air combustion reaction.
• Shock induced combustion over a rectangular ramp.
• Optical measurements of hydrogen mixing in supersonic airflows.
• A new L. E. S. approach to simulate Cheng’s experiment.
• Flame-holding behind a wedge by incident shock waves.
• Effects of laminar flamelet structures on supersonic turbulent combustion.
• Numerical study of auto-ignation and combustion in supersonic hydrogen-air mixing layer.
• Experiments on the flame-holding mechanism of a newly devised strut in supersonic airflows.
• II. Practical systems: Scramjets.
• Scramjet engine tests at Mach 4 and 6.
• An industrial point of view on scramjet combustor design.
• Shock tube investigations of H2 combustion in a high temperature supersonic air flow (Scramjet).
• III. Heterogeneous Combustion.
• Detonation of the gas mixtures with inert solid particles.
• Catalytic combustion in a cold supersonic flow of hydrogen-air premixture.
• IV. Practical systems: Ramaccelerators and PDWA.
• Invited Lecture: Pulsed detonation engines: Key issues.
• Invited Lecture: The ram accelerator: Perspectives and experimental results already achieved.
• Numerical simulations of unstart phenomenon in Ramac device.
• The effects of two-phase combustion in Ram Accelerator.
• The-30 mm-caliber Scram Accelerator Ramac 30 of ISL.
• Expansion tube experiments for the investigation of ram-accelerator-related phenomena.
• The PDWA concept for hypersonicpropulsion.
• V. Fluid-dynamic aspects of supersonic combustion.
• Mixing enhancement by normal gas injection in supersonic mixing layer.
• Properties of energetic scales in a supersonic mixing layer.
• Numerical simulations of shock-turbulence interactions.
• LDV Investigation of turbulence phenomena in multiple shock wave / turbulent boundary layer interactions.
• VI. Applications of Detonation to Propulsion.
• Invited Lecture: Galloping detonations.
• Numerical simulations of a marginal detonation: Wave velocities and transverse wave structure.
• Direct initiation of gaseous detonation by interacting supersonic jets.
• Onset of oblique H2-air detonations enhanced by a turbulent jet.
• Dynamics of curved detonation front and critical conditions for detonation initiations.
• Initiation of detonation by mixing of supersonic acetylene and oxygen jets.