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STUDI KOMPARASI MOTOR BAKAR 6 TAK DENGAN SIKLUS DUA KALI PENGAPIAN MENGGUNAKAN BAHAN BAKAR PERTAMAX DAN ETANOL

Rekayasa Mesin, 2022
The six-stroke combustion engine is a refinement of the four-stroke machine by adding two strokes of the four-stroke combustion engine. The two steps in question are the second compression stroke and the second expansion stroke.
Elandi Elandi, Eko Siswanto, Agung Sugeng Widodo   +2 more
doaj   +2 more sources

2-Stroke RCCI Engines for Passenger Cars [PDF]

Energies, 2022
Reactivity Controlled Compression Ignition (RCCI) is one of the most promising solutions among the low temperature combustion concepts, in terms of thermal efficiency and pollutant emissions.
Enrico Mattarelli, Carlo Alberto Rinaldini, Luca Marmorini, Stefano Caprioli, Francesco Legrottaglie, Francesco Scrignoli   +5 more
doaj   +2 more sources

Conversion of four-stroke engines to six-stroke engines using epicyclic gearing in camshaft modification [PDF]

Mechanical Sciences
In this study, a compact, single-cylinder, spark-ignition, four-stroke engine commonly used in power generators is converted into a six-stroke engine. This conversion employed the free-stroke Kelem model, one of the six-stroke engine approaches described
E. Arabacı, M. Akar
doaj   +3 more sources

Study on Engine Performance and Combustion System Optimization of a Poppet-Valve Two-Stroke Diesel Engine

Energies, 2022
Two-stroke engines have higher power density than traditional four-stroke engines, and therefore are suitable for engine downsizing. In this work, a four-stroke single-cylinder diesel engine is modified for two-stroke operation, and the combustion system
Yaozong Li, Han Wu, Yanli Liu, Lu Zhang, Yongping Qiang, Wei Liu, Jinlong Liu, Honglin Bai, Caifeng Hao, Yang Li   +9 more
doaj   +1 more source

Pengaruh Penambahan Langkah Kerja terhadap Unjuk Kerja Motor Bakar

Rekayasa Mesin, 2020
The duration of fuel-air diffusion in the 4 stroke combustion engine is relatively short, which is 0.02 seconds at 3000 rpm so that at high rotation the level of homogeneity of the fuel-air mixture becomes low.
Chandra Gunawan, Eko Siswanto, Lilis Yuliati   +2 more
doaj   +1 more source

Studi Komparasi Performa Motor Bakar 4 Tak Karburator dan Motor Bakar 6 Tak Mub-2 Karburator Berbahan Bakar Pertamax

Rekayasa Mesin, 2022
This paper describes the comparison of the performance of a 4 stroke carburetor motorbike with the MUB-2 six-stroke engine with additional combustion duration and two working strokes.
Dedi Nurdiansyah, Sudjito Soeparman, Eko Siswanto   +2 more
doaj   +1 more source

Modeling of two-stroke aviation piston engines for control applications

Advances in Mechanical Engineering, 2023
Two-stroke Aviation Piston Engines are multivariable systems with severe non-linear dynamics, making their modeling challenging for control engineers. Although many studies have been conducted on simplified modeling of four-stroke gasoline engines and ...
Hanjie Jiang, Ye Zhou, Hann Woei Ho, Elmi Abu Bakar   +3 more
doaj   +1 more source

Effectiveness of the Speed Reduction Strategy on Exhaust Emissions and Fuel Oil Consumption of a Marine Generator Engine for DC Grid Ships

Journal of Marine Science and Engineering, 2022
Recent developments in power electronics, energy storage systems, and renewable energy; increased market demands for more efficient and cleaner electric power to meet stricter environmental regulations; and development in gigawatt (GW)-class DC (direct ...
Van Chien Pham, Hanseok Kim, Jae-Hyuk Choi, Antony J. Nyongesa, Jongsu Kim, Hyeonmin Jeon, Won-Ju Lee   +6 more
doaj   +1 more source

Mean value first principle engine model for predicting dynamic behaviour of two-stroke marine diesel engine in various ship propulsion operations

International Journal of Naval Architecture and Ocean Engineering, 2022
Analysis of ship propulsion system performance is often performed using detailed hydrodynamic models to assess load changes, which are subsequently compared to static engine limits, or by detailed engine models that are rarely integrated with ...
Congbiao Sui, Peter de Vos, Douwe Stapersma, Klaas Visser, Hans Hopman, Yu Ding   +5 more
doaj   +1 more source

A High-Efficiency Two-Stroke Engine Concept: The Boosted Uniflow Scavenged Direct-Injection Gasoline (BUSDIG) Engine with Air Hybrid Operation

Engineering, 2019
A novel two-stroke boosted uniflow scavenged direct-injection gasoline (BUSDIG) engine has been proposed and designed in order to achieve aggressive engine downsizing and down-speeding for higher engine performance and efficiency.
Xinyan Wang, Hua Zhao
doaj   +1 more source