Auto-ignition characteristics and chemical reaction mechanism of ammonia/n-heptane mixtures with low n-heptane content

M Song, Q Wang, Z Wang, Y Fang, W Qu, Z Gong… - Fuel, 2024 - Elsevier
The low reactivity of ammonia leads to a low combustion efficiency of premixed combustion
mode ammonia-diesel engines. In order to overcome this shortcoming, a small amount of …

The effect of ammonia addition on the low-temperature autoignition of n-heptane: An experimental and modeling study

L Yu, W Zhou, Y Feng, W Wang, J Zhu, Y Qian… - Combustion and …, 2020 - Elsevier
Ammonia (NH 3) is receiving increasing attention as an alternative engine fuel due to its
carbon-free nature. However, its fundamental combustion characteristics, such as higher …

Experimental and kinetic modeling study on auto-ignition of ammonia/n-heptane mixtures at intermediate temperatures

Y Fang, W Qu, L Feng - Combustion and Flame, 2024 - Elsevier
Ignition delay times (IDTs) were measured in a shock tube facility for NH 3/n-heptane
mixtures with NH 3 concentrations in the blending fuel ranging from 0.3 to 0.95 by molar …

Experimental and kinetic modeling study on auto-ignition properties of ammonia/ethanol blends at intermediate temperatures and high pressures

M Li, D Zhu, X He, K Moshammer, R Fernandes… - Proceedings of the …, 2023 - Elsevier
The auto-ignition properties of ammonia (NH 3)/ethanol (C 2 H 5 OH) blends close to engine
operating conditions were investigated for the first time. Specifically, the ignition delay times …

Investigating Autoignition Characteristics of Ammonia/Heptamethylnonane Mixtures Over Wide Pressure Ranges: Rapid Compression Machine Measurements and …

Y Zhang, W Zhou, L Yu, X Lu - Energy & Fuels, 2024 - ACS Publications
Ammonia (NH3) blending combustion with high-reactivity fuel has garnered substantial
attention in terms of decarbonization potential in internal combustion engines. 2, 2, 4, 4, 6, 8 …

An experimental and kinetic modeling study of ammonia/n-heptane blends

S Dong, B Wang, Z Jiang, Y Li, W Gao, Z Wang… - Combustion and …, 2022 - Elsevier
Ammonia is carbon free and hence is a promising renewable fuel to achieve a reduction in
CO 2 emissions. However, due to its relatively low reactivity, ammonia is often blended with …

Effect of methanol blending on the high-temperature auto-ignition of ammonia: An experimental and modeling study

X Li, Z Ma, Y Jin, X Wang, Z Xi, S Hu, X Chu - Fuel, 2023 - Elsevier
To explore the effect of methanol addition on the auto-ignition of ammonia under high
temperature and low pressure, the ignition delay times (IDTs) of ammonia/methanol mixtures …

[HTML][HTML] Combustion mechanism study of ammonia/n-dodecane/n-heptane/EHN blended fuel

T Song, C Wang, M Wen, H Liu, M Yao - Applications in Energy and …, 2024 - Elsevier
Due to the challenges of ammonia, such as high ignition energy and slow flame propagation
speed, the utilization of ammonia in engines might necessitate the implementation of dual …

Low-temperature auto-ignition characteristics of NH3/diesel binary fuel: Ignition delay time measurement and kinetic analysis

Y Feng, J Zhu, Y Mao, M Raza, Y Qian, L Yu, X Lu - Fuel, 2020 - Elsevier
Ammonia (NH 3) is gaining increasing interest as a carbon-free alternative fuel in engine
systems. Co-firing NH 3 with diesel can overcome the high auto-ignition temperature and …

Development of a reduced chemical mechanism for ammonia/n-heptane blends

B Wang, S Dong, Z Jiang, W Gao, Z Wang, J Li, C Yang… - Fuel, 2023 - Elsevier
A reduced chemical mechanism for ammonia/n-heptane blends, which consists of 495
reactions and 74 species, is proposed in this study. This reduced mechanism is developed …