Results 1 to 10 of about 33,806 (146)

Comparative safety assessment of LNG re-liquefaction systems applied on LNG carriers

open access: yesJournal of International Maritime Safety, Environmental Affairs, and Shipping, 2022
This research was aimed to evaluate the safety of the LNG cargo compressor room against unwanted gas leakage from two different re-liquefaction systems applicable for an LNG carrier: 1) the Partial (Full) Re-liquefaction System (P(F)RS) and 2) the ...
Nikolaos Kapellas, Byongug Jeong
doaj   +3 more sources

Optimal Process Design of Onboard BOG Re-liquefaction System for LNG Carrier [PDF]

open access: yes한국해양공학회지, 2018
High-pressure gas injection engines (HPGI) took center stage in LNG carrier propulsion systems after their advent. The HPGI engine system can be easily modified to include a re-liquefaction system by adding several devices, which can significantly ...
Chulmin Hwang, Youngsub Lim
doaj   +2 more sources

A Novel Control Strategy on Stable Operation of Fuel Gas Supply System and Re-Liquefaction System for LNG Carriers [PDF]

open access: yesEnergies, 2021
Liquefied natural gas has attracted attention through an explosive increase in demands and environmental requirements. During this period, the Energy Efficiency Design Index (EEDI), which was adopted by the International Maritime Organization, expecting ...
Soon-Kyu Hwang, Byung-Gun Jung
doaj   +2 more sources

Thermal Efficiency and Economics of a Boil-Off Hydrogen Re-Liquefaction System Considering the Energy Efficiency Design Index for Liquid Hydrogen Carriers [PDF]

open access: yesEnergies, 2021
This study analyzes the thermodynamic, economic, and regulatory aspects of boil-off hydrogen (BOH) in liquid hydrogen (LH2) carriers that can be re-liquefied using a proposed re-liquefaction system or used as fuel in a fuel cell stack.
Minsoo Choi   +4 more
doaj   +2 more sources

Analysis of Energy Consumption of Novel Re-Liquefaction System Integrated with Fuel Supply System (FSS) for LPG-Fuelled LPG Carrier to Conventional Systems

open access: yesEnergies, 2022
This study analysed a novel re-liquefaction system integrated with a fuel supply system (FSS) for an LPG carrier to conventional systems. The re-liquefaction system and FSS were installed independently in a conventional LPG carrier, while those systems ...
Youngkyun Seo   +5 more
doaj   +2 more sources

Techno-Economic Analysis of NH3 Fuel Supply and Onboard Re-Liquefaction System for an NH3-Fueled Ocean-Going Large Container Ship

open access: yesJournal of Marine Science and Engineering, 2022
This study proposed the integrated design of an NH3 fuel supply system and a re-liquefaction system for an ocean-going NH3-fueled ship. The target ship was a 14,000 TEU large container ship traveling from Asia to Europe.
Jinkwang Lee, Younseok Choi, Jungho Choi
doaj   +2 more sources

Energy, Exergy, and Economic (3E) Analysis of Boil-Off Gas Re-Liquefaction Systems Using LNG Cold Energy for LNG-Fueled Ships

open access: yesJournal of Marine Science and Engineering, 2023
Liquefied natural gas (LNG)-fueled ships have the effect of reducing most pollutants, which is advantageous for responding to strict regulations. Because boil-off gas (BOG) is generated in the LNG storage tank of an LNG-fueled ship, a BOG re-liquefaction
Jun-Seong Kim, Do-Yeop Kim
doaj   +2 more sources

Thermodynamic and Economic Analysis of Cargo Boil-Off Gas Re-Liquefaction Systems for Ammonia-Fueled LCO2 Carriers

open access: yesJournal of Marine Science and Engineering
In this study, cargo boil-off gas (BOG) re-liquefaction systems for ammonia-fueled liquefied carbon dioxide (LCO2) carriers were analyzed. These systems use cold energy from ammonia to reliquefy the CO2 BOG.
Jun-Seong Kim, Do-Yeop Kim
doaj   +2 more sources

METHODOLOGY FOR ESTIMATION OF STATIONARY AND DYNAMIC PARAMETERS FOR LIQUEFIED PETROLEUM GAS (LPG) RE-LIQUEFACTION IN SPHERICAL STORAGE SYSTEMS

open access: yesRa Ximhai, 2017
Temperature difference between the environment and the liquid contained in the liquefied petroleum gas storage spheres produces: net inward heat flow, increase in stored fuel temperature, LPG partial vaporization and consequently an increase in ...
Alexander Mendoza-Acosta   +2 more
doaj   +1 more source

Life cycle assessment for enhanced Re-liquefaction systems applied to LNG carriers; effectiveness of partial Re-liquefaction system [PDF]

open access: yesJournal of Cleaner Production, 2021
The marine industry has been striving to seek for proper strategies to curb air emissions from global shipping activities. To support the transition to sustainable shipping, this paper was proposed to evaluate the holistic environmental benefits of the LNG partial re-liquefaction system applied to LNG carriers by comparing among five different ...
Park, Taesoo   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy