Effect of Weld Consumable Conditioning on the Diffusible Hydrogen and Subsequent Residual Stress and Flexural Strength of Multipass Welded P91 Steels
Sign Up to like & getrecommendations! Published in 2018 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-018-1314-8
Abstract: P91 steel weld joint was prepared using the shielded metal arc welding process and four different conditions of weld consumable that provide the different levels of diffusible hydrogen in deposited metal. In the present research,… read more here.
Keywords: hydrogen; stress; hydrogen content; flexural strength ... See more keywords
Diffusible hydrogen management in underwater wet self-shielded flux cored arc welding
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2017.07.225
Abstract: This article reports the effect of underwater wet welding parameters and conditions on the diffusible hydrogen content in deposited metal for welding with a self-shielded flux cored wire. The diffusible hydrogen content in deposited metal… read more here.
Keywords: shielded flux; hydrogen; underwater wet; hydrogen content ... See more keywords
A study on the effects of hydrogen content and peak temperature on threshold stress for hydride reorientation in Zircaloy-4 cladding
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nuclear Materials"
DOI: 10.1016/j.jnucmat.2018.07.005
Abstract: Abstract Hydride reorientation is one of the crucial degradation mechanisms of cladding integrity under dry storage conditions. Recently, it has been experimentally reported that the threshold stress triggering the reorientation depends on various factors synergistically… read more here.
Keywords: hydrogen content; temperature; threshold stress; peak temperature ... See more keywords
Bonding Structures of ZrHx Thin Films by X-ray Spectroscopy
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.7b03223
Abstract: The variation in local atomic structure and chemical bonding of ZrHx (x = 0.15, 0.30, and 1.16) magnetron sputtered thin films are investigated by Zr K-edge (1s) X-ray absorption near-edge structure and extended X-ray absorption… read more here.
Keywords: thin films; hydrogen; bonding structures; spectroscopy ... See more keywords
The atomic hydrogen content of the post-reionization Universe
Sign Up to like & getrecommendations! Published in 2020 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/staa604
Abstract: We present a comprehensive analysis of atomic hydrogen (H i) properties using a semi-analytical model of galaxy formation and N-body simulations covering a large cosmological volume at high resolution. We examine the H i mass function and… read more here.
Keywords: atomic hydrogen; hydrogen; hydrogen content; shot noise ... See more keywords