Results 61 to 70 of about 1,653,077 (209)

Multi-Objective Thermo-Economic Optimization of a Combined Organic Rankine Cycle (ORC) System Based on Waste Heat of Dual Fuel Marine Engine and LNG Cold Energy Recovery

Energies, 2020
In this paper, a combined organic Rankine cycle (ORC) system that can effectively utilize the cold energy of Liquefied Nature Gas (LNG) and the waste heat of dual fuel (DF) marine engine was proposed.
Zhen Tian, Yingying Yue, Yuan Zhang, B. Gu, Wenzhong Gao   +4 more
semanticscholar   +1 more source

Parametric Investigation on the Influence of Turbocharger Performance Decay on the Performance and Emission Characteristics of a Marine Large Two-Stroke Dual Fuel Engine

Journal of Marine Science and Engineering
Identifying and analyzing the engine performance and emission characteristics under the condition of performance decay is of significant reference value for fault diagnosis, condition-based maintenance, and health status monitoring.
Haosheng Shen, Fumiao Yang, Dingyu Jiang, Daoyi Lu, Baozhu Jia, Qingjiang Liu, Xiaochi Zhang   +6 more
doaj   +1 more source

Determining the NOx emission from an auxiliary marine engine based on its operating conditions

E3S Web of Conferences, 2018
The article presents considerations regarding determining the NOx emissions from auxiliary compression-ignition marine engines. In order to determine the real impact of a given object on air pollution, it is necessary to first carry out research aimed at
Rymaniak Lukasz, Pielecha Jacek, Brzeziński Lukasz   +2 more
doaj   +1 more source

Experimental Study on the Hot Surface Ignition Characteristics and a Predictive Model of Marine Diesel in a Ship Engine Room

Journal of Marine Science and Engineering
To ensure the safe protection of marine engine systems, it is necessary to explore the hot surface ignition (HSI) characteristics of marine diesel in ship environments.
Kan Wang, Rui Qiu, Yang Ming, Hang Xu
doaj   +1 more source

Typical and Atypical Morphology of Non-volatile Particles from a Diesel and Natural Gas Marine Engine

Aerosol and Air Quality Research, 2020
Non-volatile particle emissions from a marine engine fueled by either diesel or natural gas (NG) blended with diesel pilot gas were investigated via transmission electron microscopy (TEM). The most common particles (> 95% by number) were soot aggregates.
A. Baldelli, Una Trivanovic, Joel C Corbin, P. Lobo, S. Gagné, J. Mille, P. Kirchen, S. Rogak   +7 more
semanticscholar   +1 more source

Numerical Investigation of Marine Dual-Fuel Engine Operating with High Shares of Premixed Hydrogen Fuel Using LES

Journal of Marine Science and Engineering
Hydrogen fuel presents a promising pathway for achieving long-term decarbonization in the maritime sector. However, its use in diesel engines introduces challenges due to high reactivity, leading to increased NOx emissions and combustion instability. The
Panagiotis Karvounis, Gerasimos Theotokatos, Binteng Gu, Peilin Zhou   +3 more
doaj   +1 more source

Remote Monitoring, Simulation and Diagnosis of Electronically Controlled Marine Engines

Energies
The implementation of a system for the acquisition, transferring and processing of data essential for marine engine diagnostics is the basis of condition maintenance.
Ozren Bukovac, Vladimir Pelić, Tomislav Mrakovčić, Maro Jelić, Gojmir Radica, Tino Vidović, Nikola Račić, Branko Lalić, Karlo Bratić   +8 more
doaj   +1 more source

Stability Analysis in a Direct-Current Shipboard Power System with Parallel Permanent Magnet Synchronous Generators and Supercapacitor Integration

Journal of Marine Science and Engineering
This paper investigates the small-signal stability of a DC shipboard power system (SPS) with the integration of a supercapacitor. As an efficient energy storage solution, supercapacitors can not only provide rapid energy response to sudden power demand ...
Qinsheng Yun, Xiangjun Wang, Shenghan Wang, Wei Zhuang, Wanlu Zhu   +4 more
doaj   +1 more source

Analysis of Changes in the Opening Pressure of Marine Engine Injectors Based on Vibration Parameters Recorded at a Constant Torque Load. [PDF]

Sensors (Basel), 2023
Kluczyk M, Grządziela A, Polak A, Pająk M, Gajda M.   +4 more
europepmc   +1 more source

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