Results 21 to 30 of about 40,575 (290)

The contribution of hydrogen to the corrosion of 2024 aluminium alloy exposed to thermal and environmental cycling in chloride media [PDF]

open access: yes, 2013
This work is focused on the role of hydrogen in corrosion damage induced by the cyclic exposure of 2024 aluminium alloy to chloride media with air emersion periods at room and/or negative temperatures.
Alexopoulos   +39 more
core   +2 more sources

FeS corrosion products formation and hydrogen uptake in a sour environment for quenched & tempered steel [PDF]

open access: yes, 2018
Surface corrosion product formation is one of the important factors affecting the corrosion rate and hydrogen uptake in a H2S environment. However, it is still unclear how the base material composition will affect the corrosion products that are ...
De Graeve, Iris   +3 more
core   +2 more sources

The impact of hydrogen on the ductility loss of bainitic Fe–C alloys [PDF]

open access: yes, 2016
The influence of hydrogen on the mechanical properties of generic lab-cast Fe-C bainitic alloys is studied by tensile tests on notched samples. The bainitic microstructure is induced in a 0.2% C and 0.4% C Fe-C alloy by an appropriate heat treatment. The
Depover, Tom   +2 more
core   +1 more source

Printable magnesium ion quasi-solid-state asymmetric supercapacitors for flexible solar-charging integrated units. [PDF]

open access: yes, 2019
Wearable and portable self-powered units have stimulated considerable attention in both the scientific and technological realms. However, their innovative development is still limited by inefficient bulky connections between functional modules ...
Kaner, Richard B   +8 more
core   +1 more source

A study of the uptake of hydrogen in pipeline steels using accelerated laboratory methodologies [PDF]

open access: yesMATEC Web of Conferences
The study investigates hydrogen uptake in two pipeline steels using accelerated laboratory methods. Thermal desorption mass spectrometry (TDMS) was used for diffusible hydrogen content and hydrogen trap analysis.
Kambilinya Patrick   +5 more
doaj   +1 more source

Digital Image Correlation Technique to Aid Monotonic and Cyclic Testing in a Noisy Environment during In Situ Electrochemical Hydrogen Charging

open access: yesMetals, 2022
Hydrogen is receiving growing interest as an energy carrier to facilitate the shift to a green economy. However, hydrogen may cause the significant degradation of mechanical properties of structural materials, premature strain localisation, crack ...
Aleksander Omholt Myhre   +3 more
doaj   +1 more source

Hydrogen charging of carbon and low alloy steel by electrochemical methods

open access: yesJournal of Applied Electrochemistry, 2023
AbstractAtomic hydrogen can be the result of different processes like electroplating, chemical and electrochemical pickling treatments, in welding or by cathodic processes in corrosive fluids. Moreover, adsorption of atomic hydrogen can affect materials in contact with high pressure gaseous hydrogen. Once entered the material, atomic hydrogen interacts
Bolzoni F.   +3 more
openaire   +2 more sources

Initiation of hydrogen induced cracks at secondary phase particles [PDF]

open access: yes, 2020
The goal of this work is to propose a general mechanism for hydrogen induced crack initiation in steels based on a microstructural study of multiple steel grades.
Claeys, Lisa   +5 more
core   +3 more sources

Active Carboxylic Acid-Terminated Alkanethiol Self-Assembled Monolayers on Gold Bead Electrodes for Immobilization of Cytochromes c [PDF]

open access: yes, 2002
It is extremely difficult to immobilize cytochrome c (cyt c) on carboxylic acid-terminated alkanethiol self-assembled monolayers (HOOC-SAM) on gold bead electrodes prepared in a hydrogen flame.
Gray, Harry B.   +5 more
core   +1 more source

Analysis and three-dimensional modeling of vanadium flow batteries [PDF]

open access: yes, 2014
This study presents 1.) a multi-dimensional model of vanadium Redox Flow Batteries (RFB); 2.) rigorous explanation of porelevel transport resistance, dilute solution assumption, and pumping power; and 3.) analysis of time constants of heat and mass ...
Cho, SC, Wang, Y
core   +1 more source

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