Results 31 to 40 of about 364,393 (379)

Performance Optimization and Knock Investigation of Marine Two-Stroke Pre-Mixed Dual-Fuel Engine Based on RSM and MOPSO

open access: yesJournal of Marine Science and Engineering, 2022
The two-stroke pre-mixed dual-fuel marine engine is prone to knocking at full load in gas mode, which affects the overall dynamic and economic performance of the engine. In this paper, the 7X82DF engine produced by Winterthur Gas & Diesel Ltd.
Weijie Jin   +3 more
semanticscholar   +1 more source

Evolution of Heat Engines

open access: yesМеханика машин, механизмов и материалов
The process of development of heat engines, their types, modifications, problems encountered on this way and ways to overcome them are considered. The creative search of engineers, scientists, and practitioners who operated heat engines (from the moment ...
Mikalai U. Kochatau   +5 more
doaj   +1 more source

Study on Leakage Effect Factors of Two-Stroke Micro Free Piston Swing Engine

open access: yesMicromachines, 2022
The two-stroke micro free piston swing engine (MFPSE) is a portable power device. Its seal performance plays an important role in the dynamic properties and efficiency of microengines.
Shujing Miao   +5 more
doaj   +1 more source

Effects on of Blended Biodiesel and Heavy Oil on Engine Combustion and Black Carbon Emissions of a Low-Speed Two-Stroke Engine

open access: yesPolish Maritime Research
The effects of heavy fuel oil and biodiesel blends on engine combustion and emissions were studied in a marine two-stroke diesel engine. The engine was operated under propeller conditions using five different fuels with biodiesel blends of 10% (B10), 30%
Cunfeng Wei   +4 more
semanticscholar   +1 more source

Research on thermoeconomic fault diagnosis for marine low speed two stroke diesel engine.

open access: yesMathematical biosciences and engineering : MBE, 2022
To satisfy the requirements of low fuel consumption, low emission, and high efficiency of the shipping industry, marine diesel engines are developing in the direction of automation and energy-saving, which increases the possibility and complexity of ...
Nan Xu   +5 more
semanticscholar   +1 more source

Simulation Modeling and Optimization of Uniflow Scavenging System Parameters on Opposed-Piston Two-Stroke Engines

open access: yesEnergies, 2018
Based on the introduction of opposed-piston two-stroke (OP2S) gasoline direct injection (GDI) engines, the OP2S-GDI engine working principle and scavenging process were analyzed.
Fukang Ma, Lei Zhang, Tiexiong Su
doaj   +1 more source

Evaluation analysis of scavenging process of two-stroke marine diesel engine by experiment and simulation

open access: yesJournal of Thermal Science and Technology, 2014
The performance of the two-stroke engine depends on the scavenging process, which affects air-fuel mixture and combustion. This paper presents results from experiments in which the timing of exhaust valve opening and closing was varied in two-stroke ...
Haiqiang LIU, Lin LU, Zhongjun WANG
doaj   +1 more source

One-dimensional simulation of a 4-stroke SI engine employing novel cylinder head concept : intake and exhaust flow investigation [PDF]

open access: yes, 2010
This project investigates the flow characteristic in novel cylinder head at various port size and runner length. Novel cylinder head engine is a design engine that operates in a 4-stroke operational cycle.
Corretgé Bergua, Roser   +1 more
core   +3 more sources

Development of a Two-Stroke Cycle Engine for Use in the Agricultural Aviation Sector

open access: yesJournal of Aerospace Technology and Management, 2020
Reciprocating internal combustion engines have wide application in agricultural, recreational and experimental aircraft, resulting from their low cost and less complex maintenance compared to other engines.
Samara Herrmann   +2 more
doaj   +3 more sources

A new internal combustion engine configuration: opposed pistons with crank offset [PDF]

open access: yes, 2007
[Abstract]: Theoretical and experimental performance results for a new internal combustion engine configuration are presented in this paper. The engine is a piston ported, spark ignition petrol engine which consists of two opposed pistons in a single ...
Buttsworth, David R., Malpress, Ray
core   +1 more source

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