Bing CHEN ,Chun-lin GONG , Jian-jun GOU , Dan CHEN , Liang-xian GU
DOI Number XXX-YYY-ZZZ
Conference Number HiSST 2018_32101141
The coupling problem of airframe-propulsion integration is serious for air-breathing vehicle. The vibration of the inlet will induce the obvious oscillation of the performance of aerodynamics and propulsion, which brings great challenge to the design of the airframe-propulsion integration and control system. The multi-physics coupling problems are studied for such vehicle’s configuration. The analyzed method is established based on CFD, CSD and quasi one dimensional method. For the configuration of airframe-propulsion integration, the fluid-structure-propulsion coupling performance is analyzed, which is used to study the multi-physics coupling problems. It’s clear that oscillating characteristics of the integrated performance. The results can be used to guide the design of airframe-propulsion integration and control system.