Results 41 to 50 of about 1,165,389 (263)

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

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 ...
S. Hwang, Byung-gun Jung
semanticscholar   +1 more source

Quantitative analysis of the efficiency dynamics of global liquefied natural gas shipping under COVID-19

open access: yesDigital Transportation and Safety
Investigating how COVID-19 has influenced Liquefied Natural Gas (LNG) is significant for benefits evaluation for shipping companies and safety management for sustainable LNG shipping in case of accidents.
Hongchu Yu, Feng Chen
doaj   +1 more source

Safety and Environmental Concern Analysis for LNG Carriers [PDF]

open access: yesTransNav, 2007
The main attempt of this study is to overview and to discuss occupational safety and environmental conciseness for the transportation of LNG with gas carriers. LNG is transported by a fleet of 157 LNG tankers of varying sizes from 18,500 m3 to 140,000 m3.
Ismail Deha Er
doaj  

Experimental and Numerical Study of Orifice Coefficient of Cargo Tank Design of LNG Vessels

open access: yesApplied Sciences, 2020
Liquid cargo storage tanks of liquefied natural gas (LNG) carriers are designed by strict standards to maintain the cryogenic state (−163 °C). For most LNG cargo storage tanks, it is mandatory to install a system that can safely store leaked fluid for 15
Se-Yun Hwang   +3 more
doaj   +1 more source

Challenges of LNG (Liquefied Natural Gas) Carriers in 21" Century

open access: yesPromet (Zagreb), 2009
Natural gas is relatively cheap, environmentally friendlyand energetically efficient fossil fuel that is gaining in attractivenessdaily as it can be used in many sectors.
Marina Zanne, Mirjana Grčić
doaj   +1 more source

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

open access: yes, 2020
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 ...
Tae-Keun Park   +4 more
semanticscholar   +1 more source

Selection of cryogenic tanks for modernization of small-scale LNG carriers

open access: yesJournal International Academy of Refrigeration, 2021
The article examines the existing ship systems of food and fuel tanks. When designing new or renovating existing LNG carriers, it is necessary to solve the problem of choosing the type of cryogenic tanks.
L. Ivanov   +5 more
semanticscholar   +1 more source

A comparative study on energy efficiency of the maritime supply chains for liquefied hydrogen, ammonia, methanol and natural gas

open access: yesCarbon Capture Science & Technology, 2022
To cope with climate change, emerging fuels- hydrogen, ammonia and methanol- have been proposed as promising energy carriers that will replace part of the liquefied natural gas (LNG) in future maritime scenarios.
Qianqian Song   +6 more
doaj   +1 more source

The functioning model of lng carriers

open access: yesCollection of Scientific Publications NUS, 2015
Розроблено модель функціонування судна-газовоза LNG. Отримано залежності для визначення часу всіх основних функціональних операцій такого судна та ймовірності їх виконання. Отримані результати можуть бути використані в задачі пошуку оптимальних основних характеристик судна-газовоза LNG.
openaire   +2 more sources

ENVIRONMENTAL AND COST-EFFECTIVENESS COMPARISON OF DUAL FUEL PROPULSION OPTIONS FOR EMISSIONS REDUCTION ONBOARD LNG CARRIERS

open access: yesBrodogradnja, 2019
Summary The selection of the suitable propulsion system for LNG carrier highly affects the ship capital and life cycle costs. The current paper compares between the available propulsion systems for LNG carriers from environmental and economic points of ...
Nader R. Ammar
semanticscholar   +1 more source

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