Analysis of self-excited transverse combustion instability in a rectangular model rocket combustor

K Guo, Y Ren, Y Tong, W Lin, W Nie - Physics of Fluids, 2022 - pubs.aip.org
A methane/oxygen mixture is considered to be an appropriate propellant for many future
rocket engines due to its practicality and low cost. To better understand the combustion …

Hybrid rocket engine noise: Measurements and predictions of acoustic environments from horizontal static fire

G Fasulo, L Federico, A Sollazzo, L De Vivo… - Applied Sciences, 2023 - mdpi.com
A rocket's turbulent jet radiates intense acoustic waves, which are an acoustic load for
structural components like payload, launch structure, and rocket avionics, and impact …

Selection Rules for Resonant Longitudinal Injector-Coupling in Experimental Rocket Combustors

T Horchler - Aerospace, 2022 - mdpi.com
This paper investigates different types of longitudinal mode coupling in subscale rocket
combustion chambers using experimental data and numerical simulations. Based on a one …

Sensitivity of scale resolving aft-body flow simulations to numerical model parameter variations

JE Schumann, V Hannemann, K Hannemann - CEAS Space Journal, 2021 - Springer
The sensitivity of hybrid RANS-LES methods like Improved Delayed Detached Eddy
Simulation (IDDES) to numerical model parameter variations related to generic space …

Influence of numerical model setup on the response of acoustically forced LOx/H2 flames

F Tonti, J Hardi, T Horchler, S Fechter… - Proceedings of the 8th …, 2019 - elib.dlr.de
The current work aims to study the influence of the numerical setup on a URANS model of a
single co-axial injection element under acoustic forcing. The single injector model is …

Assessment of scale resolving turbulence models in the TAU code for canonical shock-turbulence interaction

JJ Hoste - 2023 - elib.dlr.de
This report contains the detailed description of the study of the canonical shock-turbulence
interaction (STI) problem performed with the DLR's TAU CFD solver. STI studies reported in …