Results 31 to 40 of about 4,408 (167)

Converting compression ignition engine to dual-fuel (diesel + CNG) engine and experimentally investigating its performance and emissions

Open Agriculture
One of the suitable solutions for burning natural gas in diesel engines is the use of dual-fuel technology. In this study, the MT440C compression ignition engine has been converted to dual fuel (diesel + CNG) simultaneously combustion of diesel fuel and ...
Niknam Yasser, MohammadZamani Davood, Gholami Pareshkoohi Mohammad   +2 more
doaj   +1 more source

Comparative reliability analysis and enhancement of marine dual-fuel engines

Journal of International Maritime Safety, Environmental Affairs, and Shipping, 2022
This paper was to examine the reliability and criticality of two dual-fuel marine engine systems and to compare them with a conventional diesel engine system with the utilization of the dynamic fault tree analysis. The results of reliability analysis for
Georgios Lazaridis Kirolivanos, Byongug Jeong   +1 more
doaj   +1 more source

Influence of shaft motor/generator on dynamic behavior of natural gas/diesel dual-fuel engine in ship hybrid propulsion system under various operating conditions

International Journal of Naval Architecture and Ocean Engineering
To reduce shipping emissions, natural gas is a viable alternative fuel for marine engines. However, natural gas (or natural gas/diesel dual-fuel) engines exhibit poor dynamic performance, potentially compromising ship safety in adverse conditions.
Rui Wang, Yu Ding, Congbiao Sui, La Xiang   +3 more
doaj   +1 more source

A Reduced Reaction Mechanism for Diesel/2-Methyltetrahydrofuran Dual-Fuel Engine Application

Energies, 2022
2-methyltetrahydrofuran (MTHF2) has been recently regarded as a promising alternative engine fuel. However, the chemical reaction mechanism for MTHF2 combustion in the engine has not been reported to date.
Song Li, Chen Huang, Chen Yang, Wenbin Yu, Jinping Liu, Tingting Zhang   +5 more
doaj   +1 more source

Economical and environmental assessments of compressed natural gas for diesel vehicle in Thailand [PDF]

Songklanakarin Journal of Science and Technology (SJST), 2008
The economic assessments for the use of compressed natural gas as fuel for several types of diesel vehicles, rarely pick up, non-fixed route truck and private truck, were studied. It is noted that two main technologies of diesel natural gas vehicle (NGV),
Prateep Chouykerd, Navadol Laosiripojana, Somchai Chanchaona, Chumnong Sorapipatana, Withaya Yongchareon   +4 more
doaj  

Reliability Analysis of a Marine LNG-Diesel Dual Fuel Engine

Chemical Engineering Transactions, 2013
In recent years, with the rapid development of world economy, energy consumption increases sharply, and the environment is deteriorating. So, Liquefied Natural Gas (LNG), a renewable clean energy (Tugnoli et al., 2010) which can be used as ship fuel, is ...
C. Wan, X. Yan, D. Zhang, S. Fu
doaj   +1 more source

Research on performance matching of intake and exhaust ports of marine medium speed dual fuel engine

Energy Reports, 2021
The performance influence on the dual fuel engine by the intake/exhaust port flow coefficient and swirl are major factors to the dual fuel engine. Therefor the optimization of the intake and the exhaust ports was carried out to ensure the adaptability of
Binqi Li, Ya-Ping He, Zheng-Yan Qian, Jiaxi Hu, Hui Zheng, Jien Ma, Youtong Fang, Qiu Lin   +7 more
doaj   +1 more source

Marine Dual-Fuel Engines Power Smart Management by Hybrid Turbocharging Systems

Journal of Marine Science and Engineering, 2021
The performance of a marine dual-fuel engine, equipped with an innovative hybrid turbocharger producing electric power to satisfy part of the ship’s electric load, is presented by a simulation comparison with the traditional turbocharging technology. The
Marco Altosole, Flavio Balsamo, Ugo Campora, Luigia Mocerino   +3 more
doaj   +1 more source

Study on the performance and emissions characteristics of reformulated engine blended with producer gas, biogas, and pongamia pinnata biodiesel

Next Sustainability
This paper presents the performance and emission analysis of a compression ignition dual-fuel engine using various fuel blends made from Karanja biodiesel (BD), biogas (BG), and producer gas (PG).
Praveen Kumar, Aman Kumar Pal
doaj   +1 more source

Development of Hybrid CNG/Diesel Dual-Fuel Engine in High Load Condition for Marine Debris Vessel

Kapal, 2023
Greenhouse gas (GHG) emissions are the most influential issue in the transportation sector in recent years due to their impact on the environment. Thus, the design of transportation power plants is necessary to ensure the lowest GHG emissions.
Frengki Mohamad Felayati, Erik Sugianto, Nilam Sari Octaviani   +2 more
doaj   +1 more source