Instabilities and pressure oscillations in solid rocket motors

Y Fabignon, J Dupays, G Avalon, F Vuillot… - Aerospace science and …, 2003 - Elsevier
The purpose of this paper is to give an overview of the main results obtained on instabilities
and pressure oscillations in segmented solid rocket motors. A major part of this work was …

Unsteady flow evolution in porous chamber with surface mass injection, part 1: Free oscillation

S Apte, V Yang - AIAA journal, 2001 - arc.aiaa.org
THE present work attempts to explore the development of the internal owfi eld in a porous
chamber with surface transpiration, as shown schematically in Fig. 1. The term …

Unsteady flow evolution and combustion dynamics of homogeneous solid propellant in a rocket motor

S Apte, V Yang - Combustion and Flame, 2002 - Elsevier
A time-resolved numerical analysis of combustion dynamics of double-base homogenous
solid propellant in a rocket motor is performed by means of a Large-Eddy Simulation (LES) …

Stability analysis and numerical simulation of simplified solid rocket motors

G Boyer, G Casalis, JL Estivalèzes - Physics of Fluids, 2013 - pubs.aip.org
This paper investigates the Parietal Vortex Shedding (PVS) instability that significantly
influences the Pressure Oscillations of the long and segmented solid rocket motors. The …

Eulerian modeling and simulation of polydisperse moderately dense coalescing spray flows with nanometric-to-inertial droplets: application to Solid Rocket Motors

F Doisneau - 2013 - theses.hal.science
In solid rocket motors, the internal flow depends strongly on the alumina droplets, which
have a high mass fraction. The droplet size distribution, which is wide and spreads up with …

Detection of iron atoms by emission spectroscopy and laser-induced fluorescence in solid propellant flames

G Vilmart, N Dorval, M Orain, D Lambert, R Devillers… - Applied …, 2018 - opg.optica.org
Planar laser-induced fluorescence on atomic iron is investigated in this paper, and a
measurement strategy is proposed to monitor the fluorescence of iron atoms with good …

Three-Dimensional Study of Vortico-Acoustic Interaction in a Simulated Solid Rocket Motor

H Hu, R Tian, D Wang, M Ding, H Huang - AIAA Journal, 2024 - arc.aiaa.org
In this study, a three-dimensional numerical simulation of a large length-diameter ratio solid
rocket motor is carried out using the large-eddy simulation. Pressure oscillation excited by …

On the laminar-turbulent transition in injection-driven porous chambers

B Gazanion, F Chedevergne, G Casalis - Experiments in fluids, 2014 - Springer
This paper presents a characterization of the laminar-turbulent transition in a cold flow setup,
representative of the flow in a solid rocket motor. Recent developments based on a linear …

Large eddy simulation of flow development in chamber with surface mass injection

C Lee, Y Na - Journal of propulsion and power, 2009 - arc.aiaa.org
HYBRID rockets are attracting much attention these days due to their well-known safety and
low development cost. However, to be effectively applied in a wide range of propulsion …

A theoretical study of parietal vortex shedding in Taylor–Culick flow via linear stability analysis

Y Li, Z Wang, P Liu, W He, LKB Li - Physics of Fluids, 2020 - pubs.aip.org
In this theoretical study, we use linear stability analysis to investigate the cause of parietal
vortex shedding in Taylor–Culick flow, which is representative of the flow in solid rocket …