Model for Combustion Instability in Hybrid Rocket Engines Burning Liquefying Fuels

G Gallo, C Carmicino - AIAA Journal, 2023 - arc.aiaa.org
Starting from the data measured in several static firings of two laboratory-scale hybrid rocket
engines of different sizes burning gaseous oxygen with either a liquefying fuel or a …

Numerical schemes for quasi-1D steady nozzle flows

L Gascón, JM Corberán, JA García-Manrique - Applied Mathematics and …, 2021 - Elsevier
In this work we construct high-resolution numerical schemes for the calculation of the quasi-
1D unsteady flow in pipes with variable cross-sectional area. This is an example of non …

An integral approach to compute compressible fluid flows in domains containing obstacles

JM Hérard, X Martin - International Journal on Finite Volumes, 2015 - hal.science
We detail in this paper an integral approach in order to cope with the computation of flows of
a compressible fluid in a physical domain containing many small obstacles. The basic …

Computational and experimental investigation of air supply duct structure in Air-Source water chiller test rooms

Z Zhang, Q Wu, Y Fan, B Niu - Science and Technology for the Built …, 2020 - Taylor & Francis
Air source water chiller (ASWC)(8–90 kW) performance test rooms are expected to be built
to manipulate the interior air field only within the prescribed range. The internal air flow field …

Direct Numerical Simulation of bubbles with Adaptive Mesh Refinement with Distributed Algorithms

A Talpaert - 2017 - pastel.hal.science
This PhD work presents the implementation of the simulation of two-phase flows in
conditions of water-cooled nuclear reactors, at the scale of individual bubbles. To achieve …

RELAP-7 Progress Report: A Mathematical Model for 1-D Compressible, Single-Phase Flow Through a Branching Junction

RA Berry - 2017 - osti.gov
In the literature, the abundance of pipe network junction models, as well as inclusion of
dissipative losses between connected pipes with loss coefficients, has been treated using …

Modélisation et simulation en milieu encombré d'obstacles

JM HERARD, C COLAS, M FERRAND… - smai.emath.fr
La présentation débute par quelques techniques de simulation Volumes Finis des modeles
classiquesa section oua porosité variable ([1],[2],[4]), en présence de discontinuités, et en …

[PDF][PDF] Simulation of flows in ducts and domains with obstacles

JM Hérard - researchgate.net
The correct modeling and simulation of compressible fluid flows in variable cross-section
ducts and in three-dimensional domains with obstacles is of major importance for EDF. In …

[PDF][PDF] Modeling fluid flows in variable cross-section ducts and in domains with many obstacles: some recent results.

JM Hérard - researchgate.net
The accurate numerical modeling of fluids flowing in three-dimensional obstructed domains
is an important feature for those who need to predict the coolant fluid behaviour in a few …