Numerical investigation of hydrogen addition effects to a methane-fueled high-pressure combustion chamber

MKG Gheshlaghi, AM Tahsini - International Journal of Hydrogen Energy, 2023 - Elsevier
To get a general understanding of hydrogen fuel usage in a real-condition high-pressure
industrial gas turbine burner operating at 15 atm pressure, the effects of hydrogen addition …

Progress in CFD simulation for ammonia-fueled internal combustion engines and gas turbines

NN Yao, YF Chen, LM Wei, QY Xu, WG Pan - Journal of the Energy Institute, 2024 - Elsevier
With the urgent demand for global carbon neutrality, ammonia is increasingly seen as a
promising alternative to traditional fossil fuels for use in internal combustion engines (ICEs) …

[HTML][HTML] Investigation of wet ammonia combustion characteristics using LES with finite-rate chemistry

Y Shen, K Zhang, C Duwig - Fuel, 2022 - Elsevier
The interest in climate action and building sustainable energy system, has highlighted
electricity derived fuels (eFuels) and has promoted studies considering ammonia as a eFuel …

Experimental investigations on central vortex core in swirl spray flames using high-speed laser diagnostics

C Zhang, C Tao, H Song, X Han, L Li, X Liu, F Qi - Physics of Fluids, 2023 - pubs.aip.org
Centrally staged swirl combustion can effectively reduce NO x emission. However, the
complex combustion field is susceptible to producing large-scale coherent structures, such …

Investigation of flame evolution and stability characteristics of H2-enriched natural gas fuel in an industrial gas turbine combustor

M Lu, D Li, K Xie, G Sun, Z Fu - Fuel, 2023 - Elsevier
Enhancing the H 2 blending ratio in industrial gas turbines is essential to reduce fossil
energy consumption and achieve carbon neutrality. However, several uncertainties still exist …

Numerical prediction of the Flame Describing Function and thermoacoustic limit cycle for a pressurised gas turbine combustor

Y Xia, D Laera, WP Jones… - Combustion Science and …, 2019 - Taylor & Francis
The forced flame responses in a pressurized gas turbine combustor are predicted using
numerical reacting flow simulations. Two incompressible1 large eddy simulation solvers are …

Experimental and numerical investigation of turbulent isothermal and reacting flows in a non-premixed swirl burner

Z Mansouri, T Boushaki - International Journal of Heat and Fluid Flow, 2018 - Elsevier
This paper focuses on the experimental and numerical investigation of CH 4/air non-
premixed flame stabilized over a swirler burner with radial fuel injectors. The flame operates …

Effect of exhaust tube vortex on NOx reduction and combustion characteristics in a swirl-stabilized pulverized coal flame

K Kim, M Choi, X Li, K Deng, Y Park, Y Sung, G Choi - Fuel, 2020 - Elsevier
Experimental investigations were conducted on the effect of the exhaust tube vortex (ETV)
and the synergistic effect of the ETV and air staging on nitrogen oxide (NO) concentration …

Large eddy simulation of swirling flows in a non-reacting trapped-vortex combustor

R Sharifzadeh, A Afshari - Aerospace Science and Technology, 2022 - Elsevier
Numerical investigation of swirling flows in a trapped-vortex combustor (TVC) is carried out
using large eddy simulation (LES). A multi-block flow solver is employed to solve three …

Investigation on flame characteristics of industrial gas turbine combustor with different mixing uniformities

Z Zhang, X Liu, Y Gong, Z Li, J Yang, H Zheng - Fuel, 2020 - Elsevier
The combustion characteristics of SGT-100 combustor in three different mixing uniformities
are studied by Large Eddy Simulation (LES) coupled Flamelet Generated Manifold (FGM) …