Coupled hydrogen and phosphorous induced initiation of internal cracks in a large 18MnNiMo5 component
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DOI: 10.1016/j.engfailanal.2019.06.014
Abstract: Abstract This study analyzed a crack in a scrapped 18MnNiMo5 80-tonne shell. The root cause of crack formation was the low fracture toughness caused by a combination of a high hydrogen content and phosphorous segregation,… read more here.
Keywords: hydrogen; coupled hydrogen; induced initiation; phosphorous induced ... See more keywords
Experimental and numerical investigations of electron characteristics in 2 MHz and 13.56 MHz inductively coupled hydrogen plasmas with an expansion region
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DOI: 10.1063/1.5006892
Abstract: The electron characteristics are investigated in 2 MHz and 13.56 MHz inductively coupled hydrogen discharges with an expansion region. The influence of the gas pressure and radio-frequency of the power source on the electron energy probability functions… read more here.
Keywords: coupled hydrogen; mhz mhz; electron characteristics; mhz inductively ... See more keywords
Measurements of neutronic characteristics of rectangular and cylindrical coupled hydrogen moderators
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nuclear Science and Technology"
DOI: 10.1080/00223131.2017.1394235
Abstract: ABSTRACT Extensive simulation calculations were performed in the design studies of the coupled hydrogen moderator for the pulsed spallation neutron source of the Japan Proton Accelerator Research Facility (J-PARC). It was indicated that a para-hydrogen… read more here.
Keywords: coupled hydrogen; moderator; hydrogen; hydrogen moderators ... See more keywords