Published 2019 | Version v1
Miscellaneous

Evaluation of the effect of wall thickness on hydrogen accumulation inside CNER's hydrogen corrosion probes (HEPs)

  • 1. Univ. of New Brunswick, Centre for Nuclear Energy Research, Frederickton, NB (Canada)
  • 2. Univ. of New Brunswick, Dept. of Chemical Engineering, Frederickton, NB (Canada)

Description

Two carbon steel devices shaped like cylindrical cups with different wall thicknesses welded on a pipe containing hydrogen gas were tested and modeled to investigate the effect of wall thickness on the hydrogen accumulation inside them. The results indicated that the hydrogen accumulation inside both cups raises the possibility of a self-moderating-pressure design. The difference in wall thicknesses does not have a significant effect on hydrogen pressure at steady state inside the cups - the experimental plateau pressures are approximately similar for both wall thicknesses. The modelling predicts the experimental results very well. (author)

Part of:
Nuclear energy's value: aligned with community expectations. 39th Annual CNS conference and 43rd CNS/CNA student conference

Additional details

Publishing Information

Publisher
Canadian Nuclear Society
Imprint Place
Toronto, Ontario (Canada)
ISBN
978-1-926773-28-5
Imprint Title
Nuclear energy's value: aligned with community expectations. 39th Annual CNS conference and 43rd CNS/CNA student conference
Imprint Pagination
175 Megabytes
Journal Page Range
[6 p.]

Conference

Title
39. Annual CNS conference and 43. CNS/CNA student conference
Dates
23-26 Jun 2019
Place
Ottawa, Ontario (Canada)

INIS

Country of Publication
Canada
Country of Input or Organization
Canada
INIS RN
52027521
Subject category
S42: ENGINEERING;
Resource subtype / Literary indicator
Conference, Non-conventional Literature, Numerical Data
Descriptors DEI
CARBON STEELS; EXPERIMENTAL DATA; HYDROGEN; PIPES; SIMULATION; WALL EFFECTS
Descriptors DEC
ALLOYS; CARBON ADDITIONS; DATA; ELEMENTS; INFORMATION; IRON ALLOYS; IRON BASE ALLOYS; NONMETALS; NUMERICAL DATA; STEELS; TRANSITION ELEMENT ALLOYS; TUBES

Optional Information

Notes
2 refs., 1 tab., 4 figs.