Fuel flexibility, stability and emissions in premixed hydrogen-rich gas turbine combustion: Technology, fundamentals, and numerical simulations

S Taamallah, K Vogiatzaki, FM Alzahrani… - Applied energy, 2015 - Elsevier
The objective of this paper is to review the progress made in understanding the effects of
fuel composition on premixed gas turbine combustion, with a special emphasis on system …

Stratified turbulent flames: Recent advances in understanding the influence of mixture inhomogeneities on premixed combustion and modeling challenges

AN Lipatnikov - Progress in Energy and Combustion Science, 2017 - Elsevier
The goals of the present review paper are;(i) to introduce experimental facilities and
numerical tools applied to investigating inhomogeneously premixed flames,(ii) to summarize …

Numerical study of a low emission gas turbine like combustor for turbulent ammonia/air premixed swirl flames with a secondary air injection at high pressure

KDKA Somarathne, S Hatakeyama, A Hayakawa… - International Journal of …, 2017 - Elsevier
The present study is dedicated to understand the emission characteristics of turbulent
premixed ammonia/air swirl flames in a gas turbine like combustor at high pressure with and …

Modelling of ammonia/air non-premixed turbulent swirling flames in a gas turbine-like combustor at various pressures

KDKA Somarathne, S Colson, A Hayakawa… - … Theory and Modelling, 2018 - Taylor & Francis
This study simulated bluff body stabilised non-premixed turbulent ammonia (NH3)/air flames
using swirling flows. Although the space and time-averaged emission (STAE) of NO was …

Review on premixed combustion technology: stability, emission control, applications, and numerical case study

SS Rashwan, MA Nemitallah, MA Habib - Energy & Fuels, 2016 - ACS Publications
Recently, premixed combustion dominated the field of combustion research worldwide. The
current work is a review that addresses the stability, approaches, and emission control of …

Effects of mixture composition and turbulence intensity on flame front structure and burning velocities of premixed turbulent hydrocarbon/air Bunsen flames

P Tamadonfar, ÖL Gülder - Combustion and Flame, 2015 - Elsevier
The influences of the equivalence ratio, turbulence intensity, and different thermo-diffusive
characteristics on the flame brush characteristics, instantaneous flame front structures, and …

Numerical investigation on the combustion characteristics of turbulent premixed ammonia/air flames stabilized by a swirl burner

KDKA Somarathne, A Hayakawa… - Journal of Fluid Science …, 2016 - jstage.jst.go.jp
The present study is dedicated to understand the combustion characteristics of turbulent
premixed swirl flames for ammonia (NH3)/air mixture in gas turbine combustors by a …

A priori DNS study of applicability of flamelet concept to predicting mean concentrations of species in turbulent premixed flames at various Karlovitz numbers

AN Lipatnikov, VA Sabelnikov… - Combustion and …, 2020 - Elsevier
Complex-chemistry direct numerical simulation (DNS) data obtained earlier from lean
hydrogen-air flames associated with corrugated flame (case A), thin reaction zone (case B) …

A numerical investigation of the effects of hydrogen addition on combustion instability inside a partially-premixed swirl combustor

J Nam, JJ Yoh - Applied Thermal Engineering, 2020 - Elsevier
Large eddy simulations (LES) of a hydrogen enriched partially premixed gas turbine
combustor are performed for various operating conditions for examining the fuel condition …

[HTML][HTML] Assessment of a flamelet approach to evaluating mean species mass fractions in moderately and highly turbulent premixed flames

AN Lipatnikov, T Nilsson, R Yu, XS Bai… - Physics of …, 2021 - pubs.aip.org
Complex-chemistry direct numerical simulation (DNS) data obtained from lean methane-air
turbulent flames are analyzed to perform a priori assessment of predictive capabilities of the …