Results 31 to 40 of about 99,104 (294)

Experimental Analysis of Boil-Off Gas Occurrence in Independent Liquefied Gas Storage Tank

open access: yes한국해양공학회지, 2018
With the tightening of environmental regulations (i.e., IMO Tier III), natural gas (NG) has been spotlighted as an eco-friendly fuel with few air pollutants other than nitrogen oxides (NOx) and sulfur oxides (SOx).
Seung-Joo Cha   +5 more
doaj   +1 more source

Integration and Design of Cryogenic Hydrogen Fuel Systems for Sustainable Commercial Aviation [PDF]

open access: yesINCAS Bulletin
The transition to hydrogen-powered aircraft offers an opportunity to significantly reduce carbon emissions in commercial aviation. The use of renewable hydrogen in commercial aviation has the potential to significantly reduce the carbon footprint of the ...
Tea-Maria DIACONU
doaj   +1 more source

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
semanticscholar   +1 more source

Optimal Shape and Boil-Off Gas Generation of Fuel Tank for LNG Fueled Tugboat

open access: yes한국해양공학회지, 2020
This paper proposes the optimal shape of an LNG fuel tank with a lattice pressure vessel (LPV) design for a tugboat. The LPV is a Type C tank with a design philosophy of “design by analysis,” which facilitates greater variability of shape compared with ...
Jung-Woog Kim   +2 more
doaj   +1 more source

An Economical Boil-Off Gas Management System for LNG Refueling Stations: Evaluation Using Scenario Analysis

open access: yesEnergies, 2022
The use of liquefied natural gas (LNG) in the transportation sector is increasing, and boil-off gas (BOG) management systems are considered viable options to increase economic efficiency and reduce greenhouse gas emissions at LNG refueling stations.
Hyun-Seung Kim, Churl-Hee Cho
doaj   +1 more source

CryoEvap: An open-source software to simulate the evaporation of cryogenic liquids in vertically orientated storage tanks

open access: yesSoftwareX
The paper presents a new software tool, CryoEvap, based on a novel and validated modelling approach that simulates the isobaric evaporation of cryogenic liquids in storage tanks.
Felipe Huerta, Velisa Vesovic
doaj   +1 more source

Effect of Parameters on Vapor Generation in Ship-to-Ship Liquefied Natural Gas Bunkering

open access: yesApplied Sciences, 2020
Liquefied natural gas (LNG) is attracting increasing attention as an alternative fuel in the maritime sector, as it can reduce harmful emissions for compliance with stricter environmental regulations.
Hyunyong Lee   +6 more
doaj   +1 more source

Modelling of Liquid Hydrogen Boil-Off

open access: yesEnergies, 2022
A model has been developed and implemented in the software package BoilFAST that allows for reliable calculations of the self-pressurization and boil-off losses for liquid hydrogen in different tank geometries and thermal insulation systems.
Saif Z. S. Al Ghafri   +6 more
doaj   +1 more source

Characterization of Nitinol Produced by Laser Powder Bed Fusion for Mechanical Metamaterial Applications

open access: yesAdvanced Engineering Materials, EarlyView.
Stabilization of L‐PBF Ni50.7Ti49.3 under low‐cycle loading was investigated. Recoverable strain after cycling was dependent on the amount of applied load. Recovery ratio was 53.4% and 35.1% at intermediate and high load, respectively. The maximum total strain reached 10.3% at a high load of 1200 MPa.
Ondřej Červinek   +5 more
wiley   +1 more source

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

open access: yesEnergies, 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

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