Results 1 to 10 of about 18,809 (307)

A Study on Controlling NH3 and NOX Emissions in an Ammonia/Diesel Dual-Fuel Engine Using Response Surface Methodology [PDF]

ACS Omega
Yiyuan Peng, Jilin Lei, Shaohua Liu, Jian Cui, Yuhua Bi, Xuexuan Nie, Lizhong Shen   +6 more
doaj   +2 more sources

COMPUTATIONAL AND EXPERIMENTAL DETERMINATION OF ENERGY LOSS OF THE OPERATING FLUID IN THE INTAKE SYSTEM OF THE AUTOMOBILE PISTON PNEUMATIC ENGINE USING THE EXERGY METHOD [PDF]

Avtomobilʹnyj Transport (Harʹkov), 2018
The application exergy method of the thermodynamic analysis for determining the energy loss of the operating fluid in the intake system of the automobile piston pneumatic engine using experimental data of its engine test rigs has been considered.
A. Voronkov, A. Charchenko, I. Nikitchenko, Ye. Novikova, E. Teslenko, A. Nazarov   +5 more
doaj   +1 more source

Experimental study and simulations of hydrogen cooling effectiveness for aviation PEM fuel cells

Scientific Reports, 2023
Proton exchange membrane fuel cells (PEMFCs) are seen as one possible future means of driving the change towards a zero-emission society. In a civil aircraft, fuel cell systems can have multiple potential benefits, such as reduced noise, lowered ...
Till Lennart Kösters, Arne Graf von Schweinitz, Michael Heere, Jens Friedrichs, Xin Gao   +4 more
doaj   +1 more source

Experimental study of indicators in small engine for a compact tractor [PDF]

Avtomobilʹnyj Transport (Harʹkov), 2018
Engine selection for a specific type of transport vehicle, configuration and refinement of mathematical models of processes, improvement of engine construction are made based on the results of experimental research.
O.O. Osetrov, O.M. Bekariuk, D.S. Alyokhin   +2 more
doaj   +1 more source

Impact characteristics of post injection on exhaust temperature and hydrocarbon emissions of a diesel engine

Energy Reports, 2022
Increasing exhaust gas temperature (EGT) and providing hydrocarbon (HC) reactants by in-cylinder post injection are effective measures to assist diesel engine exhaust aftertreatment operation for efficient pollution control.
Zhengjiang Wang, Lizhong Shen, Jilin Lei, Guozhong Yao, Guiyong Wang   +4 more
doaj   +1 more source

Experimental and simulation study on aluminium alloy piston based on thermal barrier coating

Scientific Reports, 2022
Thermal barrier coatings (TBCs) have low thermal conductivity, effectively reducing the temperature of the metal matrix and improving thermal performance, knock resistance, and combustion performance of the piston.
Yang Liu, Jilin Lei, Xiaoqiang Niu, Xiwen Deng, Jun Wen, Zhigao Wen   +5 more
doaj   +1 more source

Study on the Effects of the Hydrogen Substitution Rate on the Performance of a Hydrogen–Diesel Dual-Fuel Engine under Different Loads

Energies, 2023
Due to having zero carbon emissions and renewable advantages, hydrogen has great prospects as a renewable form of alternate energy. Engine load and hydrogen substitution rate have a considerable influence on a hydrogen–diesel dual-fuel engine’s ...
Xiaole Liu, Shaohua Liu, Lizhong Shen, Yuhua Bi, Longjin Duan   +4 more
doaj   +1 more source

Experimental and simulation study on heat transfer characteristics of aluminium alloy piston under transition conditions

Scientific Reports, 2022
In order to explore the thermal load change of the diesel engine piston under transitional conditions, and the influence of the position of cooling gallery on the heat transfer characteristics of the piston.
Yang Liu, Jilin Lei, Dongfang Wang, Xiwen Deng, Jun Wen, Zhigao Wen   +5 more
doaj   +1 more source

A Review on Friction Reduction by Laser Textured Surfaces in Internal Combustion Engines

Tribology Online, 2022
The internal combustion engine will be required as a bridge-technology in the upcoming decades to achieve a significant reduction in local emissions in the mobility, and logistics sector.
Gabor Laki, András Lajos Nagy, Jan Rohde-Brandenburger, Barna Hanula   +3 more
doaj   +1 more source

Research on the Characteristics of Operating Non-Uniformity of a High-Pressure Common-Rail Diesel Engine Based on Crankshaft Segment Signals

IEEE Access, 2021
This paper studies the operating uniformity of a high-pressure common-rail diesel engine based on crankshaft segment signals. Engine nonuniformity or unevenness refers to the crankshaft torque fluctuation caused by cylinder-to-cylinder differences, which
Yuhua Wang, Guiyong Wang, Guozhong Yao, Lizhong Shen   +3 more
doaj   +1 more source