Ali Can Ispir, Bora O. Cakir, Bayindir H. Saracoglu
DOI Number XXX-YYY-ZZZ
Conference Number HiSST-2022-423
Scramjet propulsion systems offer seamless operation to the high-speed vehicles along their hypersonic
flight phase without carrying on-board oxidizer or any rotating component. To discuss the reliability and
feasibility of the entire system and trajectory, it is necessary to perform conceptual design exercises
which are based on reduced-order approaches and enable one to investigate effect of multiple parame-
ters. In this article, we created a multi-dimensional design space of a scramjet engine with five varying
design variables which are flight Mach number and altitude, intake wedge angle and exit Mach number,
and fuel-air equivalence ratio. We computed the intake and overall system performance parameters and
implemented Artificial neural network regression technique into the dataset to perform comprehensive
exploration the design space of the engine under investigation.