[HTML][HTML] Direct numerical simulation of a high-pressure hydrogen micromix combustor: Flame structure and stabilisation mechanism

TL Howarth, MA Picciani, ES Richardson, MS Day… - Combustion and …, 2024 - Elsevier
A high-pressure hydrogen micromix combustor has been investigated using direct numerical
simulation with detailed chemistry to examine the flame structure and stabilisation …

Scaling of Flame Describing Functions in Premixed Swirling Flames

DP Kallifronas, P Ahmed, JC Massey, M Talibi… - Flow, Turbulence and …, 2023 - Springer
Predicting the response of swirling flames subjected to acoustic perturbations poses
significant challenges due to the complex nature of the flow. In this work, the effect of swirl …

Impact of blockage ratio on the stability of premixed n-butane-air swirl flames

V Raj, C Prathap - Physics of Fluids, 2024 - pubs.aip.org
This study explores the impact of blockage ratio on the stability of swirl (axial swirl generator
with S1. 5) stabilized turbulent premixed n-butane/air flames at 1 bar, 300 K, and ϕ= 1.4 and …

A Numerical Study of Flow Structures and Flame Shape Transition in Swirl-Stabilized Turbulent Premixed Flames Subject to Local Extinction

S Tomasch, N Swaminathan, C Spijker… - Combustion Science …, 2025 - Taylor & Francis
ABSTRACT Large Eddy Simulations (LES) of turbulent lean-premixed flames of V-and M-
shape are presented. A simple algebraic closure with the ability to capture finite-rate …

Investigation of Ammonia/Hydrogen Mixtures and Pilot-Split Strategies in a Laboratory-Scale Radial Swirl Combustor

R Rizza, M Talibi, B Cosway… - … for Gas Turbines …, 2025 - asmedigitalcollection.asme.org
The transition to a decarbonized energy future relies on identifying the most suitable
alternative fuels that can meet the needs of various energy sectors. While both ammonia and …

Investigation of Ammonia/Hydrogen Mixtures and Pilot-Split Strategies in a Laboratory-Scale Radial Swirl Combustor

R Rizza, M Talibi, B Cosway… - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
The transition to a decarbonised energy future relies on identifying the most suitable
alternative fuels that can meet the needs of various energy sectors. While both ammonia and …

FLAME STABILITY IN SWIRLING AND BLUFF-BODY BURNERS: A REVIEW

AS Mahmood, FA Saleh - Jurnal Teknologi, 2023 - journals.utm.my
Flame stability is one of the main challenges facing the different combustion applications. A
lot of undesirable phenomena such as blow-off and flashback may occur according to the …

Influences of swill number and block ratio on a bluff-body stabilized V-shaped flame

Y Gao, W Han, J Li, L Yang - The Third International Symposium on … - repository.um.edu.mo
The bluff-body swirl flame is typically used in modern gas turbine combustors. This is due to
the fact that a central recirculation zone (CRZ) generated by the bluff-body can help to …