Inviscid nonlinear modeling of vibration-induced acoustic resonance of a linear cascade

L Cheng, L Du, X Wang, X Sun - AIAA Journal, 2021 - arc.aiaa.org
A nonlinear model is developed to investigate the blade vibration-induced acoustic
resonance in a linear cascade. The Euler equations are solved by using high-order …

A semi-implicit immersed boundary method for simulating viscous flow-induced sound with moving boundaries

L Cheng, L Du, X Wang, X Sun, PG Tucker - Computer Methods in Applied …, 2021 - Elsevier
In this paper, a semi-implicit immersed boundary body force model is derived from the
compressible Navier–Stokes equations, to directly predict the viscous flow-induced sound …