Results 31 to 40 of about 1,538,296 (399)

Numerical investigation of the high pressure selective catalytic reduction system impact on marine two-stroke diesel engines

International Journal of Naval Architecture and Ocean Engineering, 2021
This study aims to investigate the impact of the High Pressure Selective Catalytic Reduction system (SCR-HP) on a large marine two-stroke engine performance parameters by employing thermodynamic modelling.
Daoyi Lu, Gerasimos Theotokatos, Jundong Zhang, Yuanyuan Tang, Huibing Gan, Qingjiang Liu, Tiebing Ren   +6 more
doaj   +1 more source

THE EFFICIENCY OF WORKING CYCLES IN THE RAPID INTERNAL COMBUSTION ENGINE WITH THE EXTENDED WORKING STROKE

Nauka ta progres transportu, 2020
Purpose: The investigation covers the efficiency of working cycles in the rapid internal combustion engine with the extended working stroke. The extended working stroke is applied in so-called Atkinson/Miller engines that are considered to be more ...
P. М. Hashchuk, S. V. Nikipchuk
doaj   +1 more source

Design Improvement of a Viscous-Spring Damper for Controlling Torsional Vibration in a Propulsion Shafting System with an Engine Acceleration Problem

Journal of Marine Science and Engineering, 2020
In order to cope with strengthened marine environmental regulations and to reduce fuel consumption, recently constructed vessels are equipped with an ultra-long stroke engine and apply engine de-rating technology.
Jaehoon Jee, Chongmin Kim, Yanggon Kim
doaj   +1 more source

Validating a Method for Turbocharging Single Cylinder Four Stroke Engines [PDF]

, 2019
This paper presents a method for turbocharging single cylinder four stroke internal combustion engines, an experimental setup used to test this method, and the results from this experiment.
Buchman, Michael R., Winter, Amos G.
core   +1 more source

Characterization of Performance of Short Stroke Engines with Valve Timing for Blended Bioethanol Internal Combustion

Energies, 2019
The present study provides a feasible strategy for minimizing automotive CO2 emissions by coupling the principle of the Atkinson cycle with the use of bioethanol fuel. Motor cycles and scooters have a stroke to bore ratio of less than unity, which allows
Kun-Ho Chen, Yei-Chin Chao
doaj   +1 more source

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

Energies, 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, Feng Li, Fukang Ma, Dan Xu, Junfeng Xu, Fang Wang   +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

Polish 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, Guohe Jiang, Gang Wu, Yu Zhou, Yuanyuan Liu   +4 more
semanticscholar   +1 more source

COLD FLOW ANALYSIS ON INTERNAL COMBUSTION ENGINE WITH DIFFERENT PISTON BOWL CONFIGURATIONS [PDF]

Journal of Engineering Science and Technology, 2017
Development of engine in automotive industry is deemed critical in order to fulfil demands by passengers and also due to pressure bring forward by the fact of stringent government law for protecting noise and air quality.
N. A. MOHAMAD SHAFIE, M. F. MUHAMAD SAID
doaj  

Numerical study of piston group and crosshead guide system dynamics for a two‐stroke marine engine

Engineering Reports, 2023
Two stroke slow speed diesel engines are mainly used in deep sea going vessels such as container ships, bulk carriers, and tankers. In this article, a numerical model is developed and solved to relate impact occurrence and magnitude on engine structure ...
Elijah Musango Munyao, Yihuai Hu, Jiawei Jiang   +2 more
doaj   +1 more source

Emission Characterization of Petrol, Ethanol and Spent Engine Oil Blends for Two-Stroke Spark Ignition Engine

ABUAD Journal of Engineering Research and Development, 2023
Exhaust emission has remained a big global concern in atmospheric change, and has thus, lead to stiffer polices on emission. To achieve the set emission targets different fuel mix and combustion process are continuously been investigated.
Lawal Muhammed Nasir, Victor Ogbeide-Igiebor, Idris Ibrahim Ozigis   +2 more
doaj   +1 more source