Results 1 to 10 of about 195,228 (157)

Different aspects of hydrogen diffusion behavior in pipeline steel

open access: yesJournal of Materials Research and Technology, 2023
In this paper, hydrogen diffusion behavior in pipeline steel is thoroughly investigated. The effect of various microstructural factors affecting hydrogen diffusion are discussed using literature review.
M.A. Mohtadi-Bonab, Mohammad Masoumi
doaj   +3 more sources

Tin, The Enabler-Hydrogen Diffusion into Ruthenium. [PDF]

open access: yesNanomaterials (Basel), 2019
Hydrogen interaction with ruthenium is of particular importance for the ruthenium-capped multilayer reflectors used in extreme ultraviolet (EUV) lithography. Hydrogen causes blistering, which leads to a loss of reflectivity. This problem is aggravated by tin.
Onwudinanti C   +3 more
europepmc   +6 more sources

Research on residual stress and hydrogen diffusion of X80 pipeline welded joint

open access: yesFrontiers in Materials, 2023
Hydrogen enrichment induced by pipeline welding residual stress is a key issue affecting the safe service of hydrogen pipelines. In order to explore the influence of welding residual stress on hydrogen diffusion and the effect of heat treatment, an X80 ...
Jinghong Xue   +4 more
doaj   +1 more source

Diffusion of Muonium and Hydrogen in Diamond [PDF]

open access: yesPhysical Review Letters, 2007
Jump rates of muonium and hydrogen in diamond are calculated by quantum transition-state theory, based on the path-integral centroid formalism. This technique allows us to study the influence of vibrational mode quantization on the effective free-energy barriers Delta F for impurity diffusion, which are renormalized respect to the zero-temperature ...
Herrero, Carlos P., Ramirez, Rafael
openaire   +3 more sources

The Effect of Symmetrically Tilt Grain Boundary of Aluminum on Hydrogen Diffusion

open access: yesMetals, 2022
High-strength aluminum alloys are widely used in industry. Hydrogen embrittlement greatly reduces the performance and service safety of aluminum alloys. The hydrogen traps in alumi-num profoundly affect the hydrogen embrittlement of aluminum.
Yuhao Wang   +5 more
doaj   +1 more source

Tests under irradiation of optical fibers and cables devoted to corium monitoring in case of severe accident in a Nuclear Power Plant [PDF]

open access: yesEPJ Web of Conferences, 2020
The DISCOMS project, which stands for “DIstributed Sensing for COrium Monitoring and Safety”, considers the potential of distributed sensing technologies, based on remote instrumentations and Optical Fiber Sensing cables embedded into the concrete floor ...
Cheymol G.   +10 more
doaj   +1 more source

Influence of the hydrogen skin effect on the nature of the fracture of steel specimens

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2022
The influence of hydrogen saturation of steel specimens on the results of their standardized testing for resistance to hydrogen cracking has been carried out.
Sedova Yuliya   +2 more
doaj   +1 more source

Tensile Armor Wires Submitted to Slow Strain Rate Tests in a Corrosive Environment and Cathodic Protection: a Comparison Between Two Different Microstructures [PDF]

open access: yesMaterials Research, 2019
Tensile armor in flexible pipes consists of two or more layers of steel wires. Damage to the outer sheath may cause ingress of seawater in the annular space and thus corrosion of the armor wires.
Mariana dos Reis Tagliari   +6 more
doaj   +1 more source

The influence of the trapping model choice on the adequate description of hydrogen diffusion into metals from external environment

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2022
The paper considers the hydrogen diffusion into metals from their external environment. In order to properly describe a time-stable boundary layer (experimentally observed) with a hydrogen concentration being tens of times higher than that inside the ...
Grigoreva Polina
doaj   +1 more source

Proton Dynamics in Palladium–Silver: An Inelastic Neutron Scattering Investigation

open access: yesMolecules, 2020
Proton dynamics in Pd77Ag23 membranes is investigated by means of various neutron spectroscopic techniques, namely Quasi Elastic Neutron Scattering, Incoherent Inelastic Neutron Scattering, Neutron Transmission, and Deep Inelastic Neutron Scattering ...
Daniele Colognesi   +7 more
doaj   +1 more source

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