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

open access: yesRekayasa 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   +2 more
doaj   +3 more sources

2-Stroke RCCI Engines for Passenger Cars [PDF]

open access: yesEnergies, 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   +5 more
doaj   +2 more sources

Effects of Piston Bowl Geometry on Combustion and Emissions of a Four-Stroke Heavy-Duty Diesel Marine Engine

open access: yesApplied Sciences, 2022
Piston bowl geometry plays an important role in the fuel/air mixing quality which has a direct influence on the performance and emission characteristics of the engine.
Van Chien Pham   +5 more
doaj   +2 more sources

Influence of the Port Height to Stroke Ratio on the Performance of an OP2S Engine Fueled with Methanol/Diesel [PDF]

open access: goldEnergies, 2022
Zero carbon emission is a mainstream trend in the development of internal combustion engines (ICEs) in the future. ICEs need to constantly surpass the existing working mechanism, especially in order to explore the possibility of new combustion methods ...
Wei Yang   +5 more
doaj   +2 more sources

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

open access: yesMechanical 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

Vibration characteristic analysis of single-cylinder two-stroke engine and mounting system optimization design. [PDF]

open access: yesSci Prog, 2020
Compared with four-stroke engines, single-cylinder two-stroke engines have the characteristics of small inertia, high rotational speed, and wide excitation frequency range.
Liang J, Zhang D, Wang S.
europepmc   +2 more sources

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

open access: yesEnergies, 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   +9 more
doaj   +1 more source

Study of the noise sources of an UAV with a two-stroke engine and shrouded propeller

open access: yes, 2021
The widespread use of unmanned aerial vehicles poses the task of ensuring their low noise. To solve the problem of designing low-noise unmanned aerial vehicles, it is necessary to have data on the structure of the sound field of various unmanned aerial ...
P. A. Moshkov, V. Samokhin, A. Yakovlev
semanticscholar   +1 more source

Pengaruh Penambahan Langkah Kerja terhadap Unjuk Kerja Motor Bakar

open access: yesRekayasa 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   +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

open access: yesRekayasa 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   +2 more
doaj   +1 more source

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