Results 21 to 30 of about 4,600,576 (358)

Case study on cooling pipe of pre-cooler used for verification test of 70 MPa hydrogen station

open access: yesNihon Kikai Gakkai ronbunshu, 2017
The case study on cooling pipe of pre-cooler, which had been used on a verification test of 70 MPa hydrogen station, was carried out. Cooling pipe consisted of main pipe, mechanical joint pipe and mechanical joint.
Saburo MATSUOKA   +5 more
doaj   +1 more source

CFD study on the effects of different temperatures and feed velocities for CO2, CH4, and C2H4 adsorption using 5A molecular sieve [PDF]

open access: yesE3S Web of Conferences, 2019
The removal of carbon dioxide (CO2) from natural gas is a practical measure in dealing with problems such as CO2 emissions into the atmosphere and reducing the cost of gas processing operations.
Norani Amirah A.   +4 more
doaj   +1 more source

Hydrogen trapping and embrittlement in metals – A review [PDF]

open access: yesInternational journal of hydrogen energy
Hydrogen embrittlement in metals (HE) is a serious challenge for the use of high strength materials in engineering practice and a major barrier to the use of hydrogen for global decarbonization.
Y. Chen   +9 more
semanticscholar   +1 more source

Sustainable hydrogen energy in aviation – A narrative review

open access: yesInternational journal of hydrogen energy, 2023
(cid:1) Hydrogen is extensively researched and acknowledged as a viable mainstream fuel option. (cid:1) Hydrogen fuel is now being tested and utilized as a sustainable green fuel in the aviation sector.
T. Yusaf   +6 more
semanticscholar   +1 more source

Improving the mesomorphic behaviour of supramolecular liquid crystals by resonance-assisted hydrogen bonding [PDF]

open access: yes, 2019
A systematic structure-property relationship study on hydrogen-bonded liquid crystals was performed, revealing the impact of resonance-assisted hydrogen bonds (RAHBs) on the self-assembling behavior of the supramolecular architecture.
Daniliuc C.   +6 more
core   +1 more source

Effect of Pore Defects on Very High Cycle Fatigue Behavior of TC21 Titanium Alloy Additively Manufactured by Electron Beam Melting

open access: yesCrystals, 2023
Titanium alloys additively manufactured by electron beam melting (EBM) inevitably obtained some pore defects, which significantly reduced the very high cycle fatigue performance.
Qingdong Li   +7 more
doaj   +1 more source

A review of hydrogen production and supply chain modeling and optimization

open access: yesInternational journal of hydrogen energy, 2023
(cid:1) Recent optimization models for hydrogen supply chains and production are reviewed. (cid:1) The multiple components of hydrogen supply chains are discussed. (cid:1) The main features of the models and solution methods used are analyzed.
J. Riera, Ricardo M. Lima, O. Knio
semanticscholar   +1 more source

Carbon Footprint Analysis in Hydrogen Production Technology from Coke Oven Gas with Life Cycle Approach: Case Studies for Eight Companies [PDF]

open access: yesE3S Web of Conferences
This study constructed a carbon footprint analysis model for hydrogen production technology from coke oven gas (COG), based on eight COG-to-hydrogen companies as case studies.
Xiao Chenjiang, Li Wenqing, Wang Ce
doaj   +1 more source

Metallic Hydrides I: Hydrogen Storage and Other Gas-Phase Applications [PDF]

open access: yes, 2002
A brief survey is given of the various classes of metal alloys and compounds that are suitable for hydrogen-storage and energy-conversion applications.
Bowman, Robert C., Jr., Fultz, Brent
core   +1 more source

Hydrogen Sulphide [PDF]

open access: yesOccupational Medicine, 1996
Hydrogen sulphide (H2S) is the primary chemical hazard in natural gas production in 'sour' gas fields. It is also a hazard in sewage treatment and manure-containment operations, construction in wetlands, pelt processing, certain types of pulp and paper production, and any situation in which organic material decays or inorganic sulphides exist under ...
openaire   +2 more sources

Home - About - Disclaimer - Privacy