Results 71 to 80 of about 70,387 (299)

Integrated Refrigeration and Storage of LNG for Compositional Stability [PDF]

open access: yes
Growing interest in liquefied natural gas (LNG) as a rocket fuel necessitates a greater technical understanding of the compositional changes due to preferential boil-off (or weathering) that occurs during long duration storage.
Carro, R.   +5 more
core   +4 more sources

Cryogenic container compound suspension strap [PDF]

open access: yes, 1980
A support strap for use in a cryogenic storage vessel for supporting the inner shell from the outer shell with a minimum heat leak is presented. The compound suspension strap is made from a unidirectional fiberglass epoxy composite material with an ...
Vorreiter, J. W.
core   +1 more source

Versatile Variable Temperature and Magnetic Field Scanning Probe Microscope for Advanced Material Research

open access: yes, 2017
We have built a variable temperature scanning probe microscope (SPM) that covers 4.6 K - 180 K and up to 7 Tesla whose SPM head fits in a 52 mm bore magnet.
Choi, Seokhwan   +5 more
core   +1 more source

Introducing Pure Calcium Orthophosphate Gels and Aerogels

open access: yesAdvanced Functional Materials, EarlyView.
The synthesis of calcium phosphate‐based gels and aerogels is reported, which exhibit highly porous structures built up of networks of nanoparticles. In case of amorphous aerogels, this leads to yet unmatched specific BET surface areas, making these materials especially interesting for biomedical applications.
Oliver Jeske   +4 more
wiley   +1 more source

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

open access: yesEnergies
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   +6 more
doaj   +1 more source

Analisis Pemanfaatan Boil-Off Gas Sebagai Bahan Bakar Kapal Pengangkut Gas

open access: yesE-Jurnal UNSAM, 2014
Kapal pengangkut LNG merupakan sarana utama yang paling handal dalam transportasi LNG di dunia. Dalam operasionalnya, setiap kapal pengangkut LNG akan menghasilkan boil-off gas akibat ekspansi dari tangki penyimpan LNG. Jumlah rata-rata BOG yang dapat dihasilkan adalah 0,15% dari kapasitas tangki ruang muat per hari.
Rizal, Teuku Azuar   +2 more
openaire   +1 more source

Gauging Systems Monitor Cryogenic Liquids [PDF]

open access: yes, 2009
Rocket fuel needs to stay cool - super cool, in fact. The ability to store gas propellants like liquid hydrogen and oxygen at cryogenic temperatures (below -243 F) is crucial for space missions in order to reduce their volumes and allow their storage in ...

core   +1 more source

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

Tracking boil off gas generation into liquefied natural gas supply chain using HYSYS simulator

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract Liquefied natural gas (LNG) is becoming one of the prominent clean energy sources with its abundance, high potential energy, and low emission and price. Unavoidable reality is that boil off gas (BOG) generates, because of low temperature of LNG, about -162.5 °C at 101.3 kPa for storage and transportation of liquefied natural gas.
S Z Naji, A A Abd, A S Hashim
openaire   +1 more source

Bioinspired Polypeptide Dendrimer‐Modified Thin‐Film Composite Membranes for Selective Lithium‐Magnesium Separation with DFT Insights

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated a biomimetic dendrimer‐modified thin‐film nanocomposite membrane with a coordination‐assisted ion‐selective interface. pH‐responsive polypeptide sites preferentially bind Mg2+ and promote Li+ permeation, as predicted by density functional theory calculations of metal‐ligand interactions.
Mehrasa Yassari   +7 more
wiley   +1 more source

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