Host: The Japan Society of Mechanical Engineers
Name : [in Japanese]
Date : October 05, 2024 - October 06, 2024
A subscale rocket combustor with coaxial injector and a torch igniter was investigated. Effects of ignition near the outermost element on the generation of strong pressure spikes within the combustor was studied. Transient distribution of physical variables in combustors were obtained through numerical simulations. Through these simulations, the effects of the ignition location on pressure spike generation within the combustor were confirmed. The potential of detonation transition, that depends on the mixture condition and the ignition location was confirmed.