Results 51 to 60 of about 1,653,077 (209)

Development of a Marine Two-Stroke Diesel Engine MVEM with In-Cylinder Pressure Trace Predictive Capability and a Novel Compressor Model

Journal of Marine Science and Engineering, 2020
In this article, to meet the requirements of marine engine room simulator on both the simulation speed and simulation accuracy, a mean value engine model (MVEM) for the 7S80ME-C9.2 marine two-stroke diesel engine was developed and validated in the MATLAB/
Haosheng Shen, Jundong Zhang, Baicheng Yang, Baozhu Jia   +3 more
doaj   +1 more source

Modeling and Analysis of Actuators in Multi-Pump Waterjet Propulsion Systems

Journal of Marine Science and Engineering
Waterjet propulsion, which generates thrust by ejecting water jets, has attracted significant attention in modern high-performance vessels due to its efficiency, superior cavitation resistance, and excellent maneuverability.
Shuli Jia, Yinuo Guo, Yuxue Liu, Dali Wei, Chong Qu, Liyong Ma   +5 more
doaj   +1 more source

Transient torsional vibration analysis of marine diesel engine under short-circuit impact

Zhongguo Jianchuan Yanjiu
ObjectivesIn order to formulate an optimization scheme for the torsional vibration parameters of a marine diesel generator shaft system, it is necessary to analyze the transient torsional vibration characteristics of the diesel generator under short ...
Congcong XU, Gang LIANG, Jie TAO, Yafei JIAO, Jinyuan CHEN, Pengcheng WANG, Mengcan DENG   +6 more
doaj   +1 more source

A Deep-LSTM-Based Fault Detection Method for Railway Vehicle Suspensions

Machines
The timely detection of faults that occur in industrial machines and components can avoid possible catastrophic machine failure, prevent large financial losses, and ensure the safety of machine operators.
Yuejian Chen, Xuemei Liu, Wenkun Fan, Ningyuan Duan, Kai Zhou   +4 more
doaj   +1 more source

ANALYSIS OF EXHAUST GAS EMISSION IN THE MARINE TWO-STROKE SLOW-SPEED DIESEL ENGINE

Brodogradnja, 2016
This paper explores the problem of exhaust emissions of the marine two-stroke slow-speed diesel engines. After establishing marine diesel engine regulations and defining the parameters influencing exhaust emissions, the simulation model of the marine two-
Branko Lalić, Gojmir Radica, Nikola Račić   +2 more
doaj   +1 more source

Experimental Study of Fuel Combustion and Emission Characteristics of Marine Diesel Engines Using Advanced Fuels

Polish Maritime Research, 2023
In order to explore the potential application of oxygenated fuels, polyoxymethylene dimethyl ethers (PODE), as an alternative fuel for marine diesel engines, the fuel combustion performance and gas emission characteristics of pure diesel oil, diesel ...
Changxiong Li, Hu Yihuai, Yang Zy, Guo Hao   +3 more
doaj   +1 more source

A Method for Aliasing Metal Particle Recognition Based on Three-Coil Sensor Using Frequency Conversion

Journal of Marine Science and Engineering
The diesel engine on a ship is crucial as it serves as the primary power source, significantly influencing both the vessel’s efficiency and safety.
Di Wu, Yucai Xie, Chenyong Wang, Xian’an Gu, Feng Gu, Guoqing Li, Hongpeng Zhang, Yunsheng An, Rui Li, Changzhi Gu   +9 more
doaj   +1 more source

Thermo‐economic analysis and optimization of a combined Organic Rankine Cycle (ORC) system with LNG cold energy and waste heat recovery of dual‐fuel marine engine

International Journal of Energy Research, 2020
A combined Organic Rankine Cycle (ORC) system with liquefied nature gas (LNG) cold energy and dual‐fuel (DF) marine engine waste heat utilization was proposed.
Zhen Tian, Yingying Yue, B. Gu, Wenzhong Gao, Y. Zhang   +4 more
semanticscholar   +1 more source

Intelligent fault diagnosis of marine diesel engine based on deep belief network

Zhongguo Jianchuan Yanjiu, 2020
[Objectives] In order to improve the accuracy of intelligent fault diagnosis of marine diesel engine, the deep learning is introduced,and a method based on deep belief network(DBN)for intelligent fault diagnosis of marine diesel engine is proposed ...
ZHONG Guoqiang, JIA Baozhu, XIAO Feng, WANG Huaiyu   +3 more
doaj   +1 more source

Health Monitoring of a Compression Ignition Engine Fed with Different Low-Sulphur Marine Fuels by Endoscopic Image Processing and Analysis

Polish Maritime Research, 2023
This article characterises the methodology for the endoscopic testing of a laboratory diesel engine used for testing marine fuels. The ‘Shadow’ measurement method used in the XLG3 type EVEREST digital endoscope, for quantitative and qualitative ...
Korczewski Zbigniew
doaj   +1 more source