Results 1 to 10 of about 3,675,918 (288)

Calculation and Analysis of the Reduction of Boil-Off Gas Generation on Floating Storage and Regasification Units

Journal of Mechanical Engineering
The problem of the formation of boil-off gas (BOG) during the storage of liquefied natural gas on floating storage and regasification units is considered in this paper.
Sergii V. Nikonchuk
doaj   +2 more sources

Analysis of Bunkering Procedures for Establishing Safety Regulations for Ammonia-Fueled Ships

한국해양공학회지
As environmental concerns increase globally, the International Maritime Organization has been strengthening regulations to limit pollution from ships, attracting increasing interest in ammonia as a zero-carbon marine fuel.
Sangmin Ji, Yujin Cheon, Dongho Jung, Jinkwang Lee   +3 more
doaj   +1 more source

Evaluation of Fuel Gas Supply System for Marine Dual-Fuel Propulsion Engines Using LNG and Ammonia Fuel

Energies, 2022
This study proposes a fuel supply system for dual-fuel propulsion engines using liquefied natural gas (LNG) and ammonia to control carbon emissions. The independent fuel supply system of LNG and ammonia is configured as a hybrid system.
Soobin Hyeon, Jinkwang Lee, Jungho Choi
doaj   +1 more source

Boil-Off Rate Behavior in a Double-Shell Vacuum-Insulated Cryogenic Storage Tank with Multilayer Insulation

Aerospace
Cryogenic storage systems require precise management of boil-off gas (BOG) to prevent pressure buildup caused by external heat ingress. This study investigates sloshing-induced heat transfer and BOG generation in a double-shell vacuum-insulated cryogenic
Seongwoo Lee, Younghun Kim, Dongha Lee, Jiwoong Choi, Jeonghyeon Kim, Sungwoong Choi   +5 more
doaj   +1 more source

Dynamic Optimization of Boil-Off Gas Generation for Different Time Limits in Liquid Natural Gas Bunkering

Energies, 2019
This study focus on the optimal time limit of ship-to-ship (STS) liquid natural gas (LNG) bunkering by dynamic simulation. Based on this, a mathematical model for calculating the boil-off gas (BOG) amount was developed.
Yude Shao, Yoonhyeok Lee, Hokeun Kang
doaj   +1 more source

Conceptualization of CO₂ Terminal for Offshore CCS Using System Engineering Process

Energies, 2019
In this study, the basic configuration and operation concept of a CO2 terminal were identified by conducting a system engineering process. The performance goal of a CO2 terminal was determined by requirement analysis.
Hyonjeong Noh, Kwangu Kang, Cheol Huh, Seong-Gil Kang, Seong Jong Han, Hyungwoo Kim   +5 more
doaj   +1 more source

Generation of H2 on Board Lng Vessels for Consumption in the Propulsion System

Polish Maritime Research, 2020
At present, LNG vessels without reliquefaction plants consume the BOG (boil-off gas) in their engines and the excess is burned in the gas combustion unit without recovering any of its energy content.
Fernández Ignacio Arias, Gómez Manuel Romero, Gómez Javier Romero, López-González Luis M.   +3 more
doaj   +1 more source

Techno-Economic Analysis of Combined Gas and Steam Propulsion System of Liquefied Natural Gas Carrier

Energies
Various combinations of ship propulsion systems have been developed with low-carbon-emission technologies to meet regulations and policies related to climate change, one of which is the combined gas turbine and steam turbine integrated electric drive ...
Muhammad Arif Budiyanto, Gerry Liston Putra, Achmad Riadi, Riezqa Andika, Sultan Alif Zidane, Andi Haris Muhammad, Gerasimos Theotokatos   +6 more
doaj   +1 more source

Conceptual Design of Metal Hydride Cartridges with Systematic Alloy Selection and Sizing Guidelines for Boil-Off-Gas Recovery from Liquid Hydrogen

Aerospace
Hydrogen has huge potential for sustainable future industries, but the formation of hydrogen boil-off gas (BOG) is a main drawback of liquid hydrogen (LH2) applications as BOG venting raises safety issues and leads to significant hydrogen loss.
Florian Franke, Stefan Kazula
doaj   +1 more source

Boil-Off Gas Generation Characteristics of Liquid Hydrogen in a Type-C Tank Under Sloshing Conditions: Effects of Filling Ratio, Excitation Parameters, and Baffles

Journal of Marine Science and Engineering
Liquid hydrogen (LH2) is a promising energy carrier for maritime transportation owing to its high storage density and carbon-free utilization. However, its cryogenic storage temperature inevitably causes boil-off gas (BOG) generation, even with advanced ...
Ju Hyeong Park, Amalia Bagaskara, Sun Chul Huh, Yonmo Sung, Dongmin Shin   +4 more
doaj   +1 more source