Overview of high-entropy oxide ceramics
Abstract In 2004, Yeh and Cantor introduced high-entropy alloys (HEAs), which maximize
configurational entropy by utilizing nearly equal elemental molar ratios. These HEAs are …
configurational entropy by utilizing nearly equal elemental molar ratios. These HEAs are …
Toward synergetic reduction of pollutant and greenhouse gas emissions from vehicles: a catalysis perspective
It is a great challenge for vehicles to satisfy the increasingly stringent emission regulations
for pollutants and greenhouse gases. Throughout the history of the development of vehicle …
for pollutants and greenhouse gases. Throughout the history of the development of vehicle …
Study on the effect of variable valve timing and spark timing on the performance of the hydrogen-fueled engine with passive pre-chamber ignition under partial load …
Y Qiang, C Ji, S Wang, G Xin, C Hong, Z Wang… - Energy Conversion and …, 2024 - Elsevier
To reduce carbon emissions, the application of hydrogen as a zero-carbon fuel in the field of
internal combustion engines (ICEs) has become a hot topic in recent years. Meanwhile, the …
internal combustion engines (ICEs) has become a hot topic in recent years. Meanwhile, the …
Effect of injection strategy on the hydrogen mixture distribution and combustion of the hydrogen-fueled engine with passive pre-chamber ignition under lean burn …
Y Qiang, X Cai, S Xu, F Wang, L Zhang, S Wang, C Ji - Fuel, 2024 - Elsevier
Turbulent jet ignition (TJI) effectively achieves lean and stable combustion in hydrogen
engines. However, research on injection strategies for TJI hydrogen engines is still lacking …
engines. However, research on injection strategies for TJI hydrogen engines is still lacking …
The impact of hydrogen injection pressure and timing on exhaust, mechanical vibration, and noise emissions in a CI engine fueled with hydrogen-diesel
The hydrogen-diesel dual-fuel mode is an efficient way of lowering exhaust emissions from
compression-ignition engines. Along with exhaust emissions, mechanical vibration and …
compression-ignition engines. Along with exhaust emissions, mechanical vibration and …
An investigation on the H2O, unburned H2 and NO emission characteristics from a direct injection hydrogen engine
Y Chen, D Lou, Y Zhang, L Fang, D Yang, D Ren… - International Journal of …, 2024 - Elsevier
Hydrogen engines show great potential as a power source with good combustion
performance, zero carbon emissions, and diverse sources. However, the exhaust emission …
performance, zero carbon emissions, and diverse sources. However, the exhaust emission …
Experimental analysis and optimization of the variable valve timing on attaining high efficiency with low NOx emission of a direct-injected hydrogen engine
The direct-injection hydrogen engine (DI-H 2 ICE) has demonstrated zero carbon emissions
with high brake thermal efficiencies (BTE). Due to the high stoichiometric air–fuel ratio of …
with high brake thermal efficiencies (BTE). Due to the high stoichiometric air–fuel ratio of …
[HTML][HTML] Optimizing hydrogen spark-ignition engine performance and pollutants by combining VVT and EGR strategies through numerical simulation
Hydrogen combustion engines are considered one of the leading solutions for
decarbonizing road transport, mainly due to the possibility of adapting current engines for …
decarbonizing road transport, mainly due to the possibility of adapting current engines for …
Modified LaMnO3 perovskite oxide as NOx storage and reduction catalyst for emission control of hydrogen internal combustion engines
Y Zou, G Xu, Y An, M Zhang, Y Sun, Z Liu, Y Yu, H He - Fuel, 2024 - Elsevier
As the flagship of zero-carbon emission in transportation, hydrogen internal combustion
engine vehicles alleviate global warming pressure but are still restricted by high emission of …
engine vehicles alleviate global warming pressure but are still restricted by high emission of …
A superior MnNiAlOx catalyst for low-temperature NH3-SCR: Performance enhancement and denitration mechanism
X Luan, Z Yang, Y Zhai, M Wang, W Liu, L Wang… - Fuel, 2024 - Elsevier
To enhance the denitration technology for cement kiln flue gases in low-sulfur and low-dust
environments, advanced low-temperature NH 3-SCR catalysts have been developed. In this …
environments, advanced low-temperature NH 3-SCR catalysts have been developed. In this …