Towards direct numerical simulations of low-Mach number turbulent reacting and two-phase flows using immersed boundaries
A Abdelsamie, G Fru, T Oster, F Dietzsch, G Janiga… - Computers & …, 2016 - Elsevier
Most reacting and two-phase flows of practical interest are turbulent but take place at low
Mach numbers or under incompressible conditions. In order to investigate the properties of …
Mach numbers or under incompressible conditions. In order to investigate the properties of …
Reduced-order PCA models for chemical reacting flows
One of the most challenging aspects of turbulent combustion research is the development of
reduced-order combustion models which can accurately reproduce the physics of real …
reduced-order combustion models which can accurately reproduce the physics of real …
Assessment of different chemistry reduction methods based on principal component analysis: Comparison of the MG-PCA and score-PCA approaches
Two families of PCA based combustion model were recently developed: score-PCA and MG-
PCA. This paper presents the first comparative study of the two aftermentioned methods …
PCA. This paper presents the first comparative study of the two aftermentioned methods …
Future challenges in the modelling and simulations of high-pressure flows
J Bellan - Combustion Science and Technology, 2020 - Taylor & Francis
The study of high-pressure turbulent combustion is a relatively new field in the realm of
combustion studies. The coupling between the conservation equations and the equation of …
combustion studies. The coupling between the conservation equations and the equation of …
Modelling and Simulations of High-Pressure Practical Flows
The critical point of any pure substance may be defined by the highest pressure pc and
temperature Tc for which distinct liquid and gas phases can be observed [1]. When the …
temperature Tc for which distinct liquid and gas phases can be observed [1]. When the …
On the consistency of state vectors and Jacobian matrices
MA Hansen, JC Sutherland - Combustion and Flame, 2018 - Elsevier
The formulation of reactive flow problems can be both quite challenging and important to the
efficiency and robustness of solution algorithms. In this article, we focus on the choice of the …
efficiency and robustness of solution algorithms. In this article, we focus on the choice of the …
Filtered Tabulated Chemistry for non-premixed flames
The objective of the present study is to design a modeling strategy for LES of laminar
diffusion flame regimes, ie without SGS wrinkling. A non-premixed model dedicated to …
diffusion flame regimes, ie without SGS wrinkling. A non-premixed model dedicated to …
Modeling of turbulent mixing and combustion at transcritical conditions
PC Ma - 2018 - search.proquest.com
The simulation of transcritical real-fluid effects is crucial for many engineering applications,
such as fuel injection and combustion in internal-combustion engines, rocket motors and …
such as fuel injection and combustion in internal-combustion engines, rocket motors and …
Development of a multi-GPU solver for atmospheric entry flows with gas-surface interactions
D Ninni - 2022 - tesidottorato.depositolegale.it
The understanding of atmospheric re-entry is fundamental in the aerospace engineering
field. The heat load experienced by a space vehicle while entering in the atmosphere is …
field. The heat load experienced by a space vehicle while entering in the atmosphere is …
[PDF][PDF] Direct numerical simulation and reduced chemical schemes for combustion of perfect and real gases
A Coussement - 2012 - researchgate.net
” Turbulence is the invention of the Devil on the seventh day of creation”. This inspired
description of turbulence was given by Bradshaw in 1994 (1). 15 years later, this still holds …
description of turbulence was given by Bradshaw in 1994 (1). 15 years later, this still holds …