Results 41 to 50 of about 1,182,902 (301)

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

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 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

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

The Internal-Combustion Engine.—I [PDF]

Scientific American, 1909
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openaire   +2 more sources

Techno-economic and Environmental Comparison of Internal Combustion Engines and Solid Oxide Fuel Cells for Ship Applications

, 2021
In order to quantify the economic and environmental impact of technology selection in ship power systems, four different battery-supported hybrid configurations including diesel and gas combustion engines, as well as natural gas fueled solid oxide fuel ...
L. Kistner, Fritjof L. Schubert, Christine Minke, Astrid L. Bensmann, R. Hanke‐Rauschenbach   +4 more
semanticscholar   +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

Fast-NO emission analysis of different mixture formation strategies in a hydrogen single-cylinder heavy-duty engine

Automotive and Engine Technology
This study investigates nitrogen oxide emissions (NO $$_x$$ x ) in a heavy-duty hydrogen engine by comparing Port Fuel Injection (PFI) with two Direct Injection (DI) configurations under various load conditions.
Manuel Bucherer, Hans Felix Schmid, Theodor Lanzer, Heiko Kubach, Thomas Koch   +4 more
doaj   +1 more source

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

Applications in Energy and Combustion Science
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-fuel combustion modes along with the use of cetane improvers.
Tengda Song, Can Wang, Mingsheng Wen, Haifeng Liu, Mingfa Yao   +4 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