[HTML][HTML] HPC-enabling technologies for high-fidelity combustion simulations
With the increase in computational power in the last decade and the forthcoming Exascale
supercomputers, a new horizon in computational modelling and simulation is envisioned in …
supercomputers, a new horizon in computational modelling and simulation is envisioned in …
Coupling heat transfer and large eddy simulation for combustion instability prediction in a swirl burner
Large eddy simulations (LES) of combustion instabilities are often performed with simplified
thermal wall boundary conditions, typically adiabatic walls. However, wall temperatures …
thermal wall boundary conditions, typically adiabatic walls. However, wall temperatures …
The stochastic fields method applied to a partially premixed swirl flame with wall heat transfer
D Fredrich, WP Jones, AJ Marquis - Combustion and Flame, 2019 - Elsevier
Large eddy simulations of a partially premixed flame are performed with the purpose of
predicting the reacting flow in a swirl-stabilised, low emissions industrial gas turbine …
predicting the reacting flow in a swirl-stabilised, low emissions industrial gas turbine …
Numerical simulation of premixed combustion using the modified dynamic thickened flame model coupled with multi-step reaction mechanism
Thickened flame (TF) model is one of the effective methods to resolve the flame front in
turbulent premixed combustion modeling. The multi-step reaction mechanism is becoming …
turbulent premixed combustion modeling. The multi-step reaction mechanism is becoming …
[HTML][HTML] A-posteriori analysis of a data-driven filtered wrinkled flamelet model for thermodiffusively unstable premixed flames
State-of-the-art turbulent combustion models do not account for the effects of intrinsic flame
instabilities, which are known to have a non-negligible effect, under technically relevant …
instabilities, which are known to have a non-negligible effect, under technically relevant …
Virtual chemistry for temperature and CO prediction in LES of non-adiabatic turbulent flames
Flames stabilization and pollutant formation in confined combustion chambers are affected
by heat losses. Reliable numerical simulations must account for such complex phenomena …
by heat losses. Reliable numerical simulations must account for such complex phenomena …
The effect of partial premixing and heat loss on the reacting flow field prediction of a swirl stabilized gas turbine model combustor
This work addresses the prediction of the reacting flow field in a swirl stabilized gas turbine
model combustor using large-eddy simulation. The modeling of the combustion chemistry is …
model combustor using large-eddy simulation. The modeling of the combustion chemistry is …
A priori filtered chemical source term modeling for LES of high Karlovitz number premixed flames
S Lapointe, G Blanquart - Combustion and Flame, 2017 - Elsevier
Assumptions behind closure models for the filtered source term are studied a priori using
results from DNS of turbulent n-heptane/air premixed flames at varying Karlovitz numbers …
results from DNS of turbulent n-heptane/air premixed flames at varying Karlovitz numbers …
A strategy to couple thickened flame model and adaptive mesh refinement for the les of turbulent premixed combustion
C Mehl, S Liu, O Colin - Flow, Turbulence and Combustion, 2021 - Springer
A trend towards the increasing use of Adaptive Mesh Refinement (AMR) algorithms to
simulate combustion processes is observed in the recent literature. AMR is attractive as it …
simulate combustion processes is observed in the recent literature. AMR is attractive as it …
On the mechanism of pressure rise in vented explosions: A numerical study
Accidental gas explosions are a significant concern in process industries. In an explosion
event, the promotion of flame acceleration due to turbulence generated from obstacles is …
event, the promotion of flame acceleration due to turbulence generated from obstacles is …