Recent developments in DNS of turbulent combustion

P Domingo, L Vervisch - Proceedings of the Combustion Institute, 2023 - Elsevier
The simulation of turbulent flames fully resolving the smallest flow scales and the thinnest
reaction zones goes along with specific requirements, which are discussed from …

[HTML][HTML] Technologies and studies of gas exchange in two-stroke aircraft piston engine: a review

Z Yu, LI Xueyu, D Shuiting, Z Shuai, ZHU Kun… - Chinese Journal of …, 2024 - Elsevier
The in-cylinder gas exchange process is crucial to the power performance of two-stroke
aircraft piston engines, which is easily influenced by complex factors such as high-altitude …

[HTML][HTML] Impacts of using EGR and different DI-fuels on RCCI engine emissions, performance, and combustion characteristics

M Elkelawy, EA El Shenawy, SA Mohamed… - Energy Conversion and …, 2022 - Elsevier
Exhaust gas recirculation (EGR) seems to be a critical parameter in developed RCCI
operations for controlling emissions, in-cylinder charge reactivity as well as combustion …

Machine learning assisted analysis of an ammonia engine performance

Z Liu, J Liu - Journal of Energy Resources …, 2022 - asmedigitalcollection.asme.org
Currently, the interest in utilizing ammonia in internal combustion engines stems from the
trend toward decarbonization, as ammonia is a zero-carbon footprint fuel. Existing studies …

An evaluation of the conversion of gasoline and natural gas spark ignition engines to ammonia/hydrogen operation from the perspective of laminar flame speed

Y Yan, Z Liu, J Liu - Journal of Energy Resources …, 2023 - asmedigitalcollection.asme.org
Power generation systems will reduce carbon emissions primarily through the application of
low or even zero carbon fuels under the global decarbonization trend. Ammonia is an ideal …

An investigation of the effect of plateau environment on the soot generation and oxidation in diesel engines

C Zhang, Y Li, Z Liu, J Liu - Energy, 2022 - Elsevier
The plateau environment deteriorates the combustion quality inside the heavy duty diesel
engine, bringing difficulties in controlling soot emissions. To study the causes of soot …

The effect of high altitude environment on diesel engine performance: Comparison of engine operations in Hangzhou, Kunming and Lhasa cities

J Liu, Y Li, C Zhang, Z Liu - Chemosphere, 2022 - Elsevier
The all-area operating performance of the vehicles requires the development of diesel
engines that can operate at high altitudes without significant performance deterioration. Prior …

The improvements of a diesel engine fueled with renewable and sustainable diesel/n-butanol/polyoxymethylene dimethyl ethers blended fuels at high altitudes

W Ma, S Gao, H Liu, D Li - Energy, 2024 - Elsevier
Atmospheric conditions at high altitudes deteriorate combustion in the cylinder of
compression ignition (CI) engines, severely degrading engine performance and increasing …

Investigation of in-cylinder combustion deterioration of diesel engines in plateau regions

Z Meng, Z Liu, J Liu - Fuel, 2022 - Elsevier
The plateau environment would increase the fuel consumption of the engines. The current
situation, however, is that the existing studies on high altitude engines are still not sufficient …

Improving solar PV prediction performance with RF-CatBoost ensemble: a robust and complementary approach

R Banik, A Biswas - Renewable Energy Focus, 2023 - Elsevier
Although solar energy is renewable, environmental conditions can make it unpredictable,
which makes it difficult to maintain a consistent supply of electricity. Accurate solar forecast …