[HTML][HTML] Utilization of hydrogen and methane as energy carriers with exhaust gas recirculation for sustainable diesel engines

M Sekar, MYE Selim, HE Saleh, M Elgendi - Energy Conversion and …, 2024 - Elsevier
Hydrogen and methane as secondary fuels in diesel engines can be promising solutions to
meet energy demand. The current study investigated the effect of the specialty gases of …

Investigation of flow characteristics and mixing of liquid hydrogen within a premixing swirl tube for the turbine engine combustor

A Adam, W He, Y Fan, D Han - International Journal of Hydrogen Energy, 2024 - Elsevier
This article explores the flow characteristics and fuel mixing in a premixed tube leading to
the combustion chamber, focusing on hydrogen fuel. A CFD simulation utilizing a discrete …

Experimental and Numerical Study on the Effects of N2 and NH3 in NH3/Syngas/Air Laminar Premixed Flame

L Wen, Q Zhu, J Zeng, H Deng, G Chen, X Wen… - Energy & …, 2024 - ACS Publications
Blending syngas with ammonia (NH3) effectively overcomes the high minimum ignition
energy and low laminar burning velocity (SL) of NH3, facilitating the realistic application of …

Investigating auto-ignition characteristics and kinetic modeling of NH3/CH4 mixtures using an RCM

W Liao, Y Wang, Z Chu, B Yang - Combustion and Flame, 2024 - Elsevier
Ammonia (NH 3) has shown promise as a carbon-neutral fuel, and blending NH 3 with
methane (CH 4) can improve its combustion characteristics. This study investigated the auto …

A novel method to leach vanadium, molybdenum and nickel from spent hydrodesulfurization catalysts using hydroxyl radicals (HO•) in Fe2O3-assisted oxygen …

B Chen, H Du, J Wang, B Liu, JJ Weigand, H Li… - Hydrometallurgy, 2024 - Elsevier
As one of hazardous wastes, the ever-increasing number of spent hydrodesulfurization
(HDS) catalysts which consists of a considerable amount of heavy metals, such as vanadium …

Research on the Mechanism and Propagation Characteristics of Combustion and Explosion of Natural Gas/Ammonia/Hydrogen Mixed Gas Fuel

C Liu, Z Liu, Q Liu, Q Liu, C Liu, Z Xiu, J Yang, Z He… - ACS …, 2024 - ACS Publications
The addition of ammonia and hydrogen into natural gas fuel is an effective method to reduce
carbon emissions. This study aims to investigate the effect of adding ammonia and hydrogen …

Investigation of the Effect of Ammonia Addition on the Two-Stage Ignition Process of Dimethyl Ether Based on Chemical Kinetic Analysis

J Ou, R Yang, Y Yan, Z Liu… - Internal …, 2023 - asmedigitalcollection.asme.org
Ammonia (NH3) has garnered considerable attention in recent years as a promising carbon-
free hydrogen carrier fuel for internal combustion engines. However, directly using pure …

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 …

[HTML][HTML] The Effects of Cracking Ratio on Ammonia/Air Non-Premixed Flames under High-Pressure Conditions Using Large Eddy Simulations

C Wang, H Wang, K Luo, J Fan - Energies, 2023 - mdpi.com
Ammonia is a promising carbon-free fuel. However, one of the main challenges for ammonia
combustion is the high level of NO emissions. In this study, simulations were conducted for …

氨/二甲醚燃料分级燃烧的排放特性

余鸣宇, 罗光前, 姚洪 - 力学学报, 2023 - lxxb.cstam.org.cn
由于本身含氮和氨的燃烧过程会造成高额燃料型NO x 排放, 为了减少氨燃料利用过程释放的NO
x, 本研究采用燃料分级燃烧技术进行氨/二甲醚燃烧, 通过实验探究了燃料分级方法对污染物 …