The advancement on carbon-free ammonia fuels for gas turbine: A review

N Yao, W Pan, J Zhang, L Wei - Energy Conversion and Management, 2024 - Elsevier
This review assesses the feasibility of carbon-free ammonia fuels as an alternative fuel for
gas turbines to alleviate the environmental problems associated with excessive carbon …

Ammonia utilization technology for thermal power generation: A review

M Aziz, FB Juangsa, AR Irhamna, AR Irsyad… - Journal of the Energy …, 2023 - Elsevier
Hydrogen is a clean secondary energy source; however, effective hydrogen storage is
demanded as it has a very low volumetric density. Ammonia is promising to store hydrogen …

Effect of thermal boundary condition and turbulent models on the combustion simulation of ethylene-fueled scramjet combustor

Y Sun, S Zheng, L Jiang, S Wang - Physics of Fluids, 2023 - pubs.aip.org
Wall thermal boundary conditions and turbulent models can affect flow and combustion
simulations but are seldom considered in the turbulent modeling of supersonic combustors …

Advancements in turbulent combustion of ammonia-based fuels: A review

Y Wang, X Wang, W Zeng, W Wang, Z Song - International Journal of …, 2024 - Elsevier
The intensification of global warming is leading the exploration of low-carbon fuels, with
ammonia emerging as a prominent hydrogen carrier and a research hotspot. This paper …

[HTML][HTML] Exploring the impact of stochastic transient phases on the NOx emissions from NH3/H2 mixture rich combustion in gas turbines

R De Meulenaere, K Verleysen, A Pappa, K Bioche… - Results in …, 2024 - Elsevier
To reduce climate impact, switching to carbon-free electrofuels is an interesting option to
reduce greenhouse gas emissions from electricity generation. The emission of other …

Latent space-based machine learning prediction of coupled flame-flow fields in a hydrogen-enriched syngas combustor

Y Yang, J Zhang, ZX Chen, Y Guan, Q An - International Journal of …, 2024 - Elsevier
In this study, we propose an innovative latent space-based machine learning model to
predict coupled flame-flow fields across various combustion states. This model consists of …

On a premixed NH3/O2 jet flame in hot coflow of gaseous H2O versus N2

X Liu, G Wang, J Si, M Wu, M Xu, J Mi - International Journal of Hydrogen …, 2024 - Elsevier
This numerical study comparatively investigates a premixed NH 3/O 2 jet flame in hot coflow
(JHC) of H 2 O (steam) versus that of N 2. To differentiate physical and chemical effects of …

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] Flame dynamic insights into pollutant production characteristics of NH3/H2/air combustion during turbulent flame–wall interaction

C Chi - Combustion and Flame, 2024 - Elsevier
Abstract A turbulent premixed NH 3/H 2/air flame with Damköhler number Da= 0.004 has
been simulated using direct numerical simulations (DNS) with detailed chemistry. The flame …

Numerical Investigation on NH3/H2/Air Combustion Flow in a Multiple Direct-Injection Combustor

R Wu, Z Zeng, H Liu, K Guo - Energy & Fuels, 2023 - ACS Publications
To investigate the turbulence combustion characteristics of NH3/H2/Air in a multiple direct-
injection combustor, the effects of equivalence ratio and hydrogen mixing ratio on the mixing …