Results 31 to 40 of about 1,832,454 (376)

Performance evaluation of hydrogen permeation through pd/cu membrane at different plasma system conditions

open access: yesSouth African Journal of Chemical Engineering, 2021
The interest of hydrogen separation using palladium-based membranes has been raised due to their high permeability and selectivity. In this study, the performance of hydrogen permeation using dielectric barrier discharge (DBD) plasma in a microchannel ...
Mostafa El-Shafie   +2 more
doaj   +1 more source

Hydrogen permeation under high pressure conditions and the destruction of exposed polyethylene-property of polymeric materials for high-pressure hydrogen devices (2)-

open access: yes, 2021
Aiming to elucidate physical property affecting to hydrogen gas permeability of polymer materials used for liner materials of storage tanks or hoses and sealants under high-pressure environment, as model materials with different free volume fraction ...
H. Fujiwara   +5 more
semanticscholar   +1 more source

Inhibition effects of ionic and non-ionic derivatives of imidazole compounds on hydrogen permeation during carbon steel pickling

open access: yesJournal of Materials Research and Technology, 2022
Hydrogen embrittlement can occur when atomic hydrogen is absorbed by steel during the acid cleaning process. In the literature, studies of corrosion inhibition by organic compounds in acid solutions have not given attention to the inhibition of hydrogen ...
Matheus G. Silva   +9 more
doaj   +1 more source

Review of the Hydrogen Permeability of the Liner Material of Type IV On-Board Hydrogen Storage Tank

open access: yesWorld Electric Vehicle Journal, 2021
The hydrogen storage tank is a key parameter of the hydrogen storage system in hydrogen fuel cell vehicles (HFCVs), as its safety determines the commercialization of HFCVs.
Ying Su, Hong Lv, Wei Zhou, Cunman Zhang
doaj   +1 more source

Development of an In-situ Permeation Measuring System based on Volumetric Analysis Method for Evaluating Permeation Properties of Polymer Materials under High-pressure Hydrogen Environments up to 100 MPa [PDF]

open access: yes한국정밀공학회지
A high-pressure in-situ permeation measuring system was developed to evaluate hydrogen permeation properties of polymer sealing materials under hydrogen environments up to 100 MPa.
Ji Hun Lee
doaj   +1 more source

A method on hydrogen permeation measurement through steel under constant tensile stress

open access: yesInternational Journal of Electrochemical Science, 2017
Hydrogen permeation behavior was studied by many researchers, uniaxial tensile stress may affect the behavior due to the deformation of specimen. However, less study focused on hydrogen permeation behavior during Slow Strain Rate Test (SSRT). In order to
Guo Yi
doaj   +1 more source

Review of hydrogen permeation in PEM water electrolysis

open access: yes工程科学学报, 2022
Hydrogen has the advantages of high energy density, no pollution, and long-term storage. As an important medium for the transformation of energy interconnection, it helps to promote the clean and efficient use of traditional fossil energy, support the ...
Qing YE   +6 more
doaj   +1 more source

An Electrochemical Sensor for Measuring Hydrogen Permeation Behavior in Atmospheric Environment

open access: yesInternational Journal of Electrochemical Science, 2012
An electrochemical sensor was used to measure hydrogen permeation behavior in atmospheric environment. The results show that the hydrogen permeation current density increased with the temperature increase.
Chuanbo Zheng, Guo Yi, Yanmin Gao
doaj   +1 more source

Hydrogen permeation behavior of QP1180 high strength steel in simulated coastal atmosphere

open access: yesJournal of Materials Research and Technology, 2022
The hydrogen permeation behavior of QP1180 high strength steel for automobile was studied in simulate coastal atmosphere environment by using Devanathan-Stachurski dual electrolytic cell, the cyclic corrosion test (CCT), thermal desorption spectrometry ...
Zhen Zhao   +3 more
doaj   +1 more source

Influence of CO2 and H2S Concentration on Hydrogen Permeation Behavior of P110 Steel

open access: yesInternational Journal of Electrochemical Science, 2017
The effect of CO2 and H2S concentration on the electrochemical and hydrogen permeation behaviors of P110 steel was investigated separately. The results showed that the corrosion current density was enhanced, while the polarization resistance and charge ...
Shuliang Wang   +6 more
doaj   +1 more source

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