High-amplitude pressure oscillations in solid propellant rocket motor combustion chambers
display nonlinear effects including: 1 limit cycle behavior in which the fluctuations may dwell …

We consider the compressible flow analogue of the well-known Taylor–Culick profile. We
first present the compressible Euler equations for steady, axisymmetric, isentropic flow …

This work explores the use of surface-mesh flow solvers to model solid rocket internal
ballistics with arbitrary grain geometry. Specifically, a surface-vorticity approach, originally …

In this article, a biglobal stability approach is used in conjunction with direct numerical
simulation (DNS) to identify the instability mode coupling that may be responsible for …

The linearized Navier–Stokes equations play a central role in describing the unsteady
motion of a viscous fluid inside a porous tube. Asymptotic solutions of these equations have …

In this article, an exact solution of the Navier–Stokes equations is presented for the motion of
an incompressible viscous fluid in a channel with arbitrary pressure distribution. A …

A mathematical model is formulated to describe the initiation and evolution of intense
unsteady vorticity in a low Mach number (M), weakly viscous internal flow sustained by mass …

In this work, a compressible biglobal stability approach is used to investigate the growth
characteristics of hydrodynamic and vorticoacoustic waves in porous tubes with uniform wall …

In order to study the internal coupling between flame dynamics and vortico-acoustic waves
formed during solid propellant combustion, a numerical simulation of an idealized rocket …

This article presents rotational corrections to the energy stability equation in injection-driven
porous enclosures used to simulate solid rocket motors. The evaluation of stability growth …