Results 31 to 40 of about 209,208 (160)

Estudo da atividade catalítica da pirita no processo de liquefação direta do carvão [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-graduação em Engenharia Química, Florianópolis, 2013Este trabalho descreve o estudo da liquefação direta do carvão catarinense, empregando sulfeto ...
Santos, Felipe Gomes
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Techno-Economic Evaluation of Direct Low-Pressure Selective Catalytic Reduction for Boil-Off Gas Treatment Systems of NH3-Fueled Ships

open access: yesJournal of Marine Science and Engineering
This study proposes a feasible solution for boil-off gas (BOG) treatment to facilitate NH3 fuel use by ocean-going ships, which is currently considered an alternative fuel for ships.
Sangmin Ji, Wongwan Jung, Jinkwang Lee
doaj   +1 more source

El tiempo lo es todo. Racionalización de la actividad industrial, cronometrajes y mujeres resistentes durante el franquismo=Time is everything. Rationalization of industrial activity, timing system and women resistances during Franco´s dictatorship

open access: yes, 2022
El presente artículo analizará los procesos de implantación de los sistemas de organización científica del trabajo en el tejido industrial español desarrollados durante la dictadura franquista desde una perspectiva de género.
Saenz del Castillo Velasco, Aritza
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Influential Factors of Loess Liquefaction and Pore Pressure Development

open access: yes, 2005
The liquefaction of loess under dynamic loading is studied experimentally with a dynamic triaxial test system. The effects of over-consolidation ratio (OCR), saturation degree and the frequency of dynamic loading upon loess liquefaction are investigated.
Zhang Y   +4 more
core   +1 more source

Energy-efficient design and optimization of boil-off gas (BOG) re-liquefaction process for liquefied natural gas (LNG)-fuelled ship

open access: yes, 2018
Liquefied natural gas (LNG) fuelled shipping systems adopts the boil-off gas (BOG) re-liquefaction process to maintain the pressure of storage tank and to minimize methane loss.
김진국
core   +1 more source

Optimal process design of re-liquefaction systems for LNG carrier [PDF]

open access: yes, 2022
학위논문(박사) -- 서울대학교대학원 : 공과대학 조선해양공학과, 2022.2. 임영섭.Due to tighter environmental regulations, the demand for liquefied natural gas (LNG) is continuously growing.
황철민
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Advancing Hybrid Cryogenic Natural Gas Systems: A Comprehensive Review of Processes and Performance Optimization

open access: yesEnergies
Recent research in the liquefied natural gas (LNG) industry has concentrated on reducing specific power consumption (SPC) during production, which helps to lower operating costs and decrease the carbon footprint. Although reducing the SPC offers benefits,
Bahram Ghorbani   +2 more
doaj   +1 more source

Fault Simulating Test Bed for Developing Diagnostic Algorithm of the Geared Rotating Machinery of Ships

open access: yesJournal of Marine Science and Engineering
To prevent critical failure of the functional machinery of a ship, condition monitoring technologies have been much studied in recent times. In this respect, securing a fault database is a top priority in technology development.
Dong Min Kim   +3 more
doaj   +1 more source

Analysis of a Boil-Off Gas Recovery System for Liquid Hydrogen Vessel Shipping with Cryogenic Compressed Hydrogen Storage

open access: yesEnergies
During the marine transport of liquid hydrogen, heat ingress leads to the generation of boil-off gas (BOG), which increases the pressure in the liquid hydrogen storage tanks.
Wei Lu   +5 more
doaj   +1 more source

Hydrothermal processing of microalgae [PDF]

open access: yes, 2013
Microalgae are regarded as a promising biomass resource for the production of biofuels and chemicals which does not compete with food production. Microalgae contain large amounts of lipids and have faster growth rates than terrestrial biomass. One of the
Biller, Patrick
core  

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