Hydrogen, as an energy carrier, is attractive to many stakeholders based on the assumption
that the extensive global network of natural gas infrastructure can be repurposed to transport …

Decarbonizing the energy sector to meet the committed climate targets has become a global
aim, increasing interest in hydrogen energy. The significance of green hydrogen towards …

Fracture resistance of pipeline welds from a range of strength grades and welding
techniques was measured in air and 21 MPa hydrogen gas, including electric resistance …

Fatigue crack growth rates (FCGR) of multiple X100 pipeline steel welds and heat affected
zones were measured in high-pressure hydrogen gas to investigate their behavior …

Fatigue crack growth rate (FCGR) data were measured in high pressure hydrogen gas
versus stress intensity factor range (ΔK) in specimens removed from a X100 welded steel …

This work discusses the design and demonstration of an in-situ test setup for testing pipeline
steels in a high pressure gaseous hydrogen (H2) environment. A miniature hollow pipe-like …

Friction stir welded steel pipelines were tested in high pressure hydrogen gas to examine
the effects of hydrogen accelerated fatigue crack growth. Fatigue crack growth rate (da/dN) …

Hydrogen additions to natural gas are being considered around the globe as a means to
utilize existing infrastructure to distribute hydrogen. Hydrogen is known to enhance fatigue …

This paper provides an overview of the US Department of Energy's (DOE) hydrogen and fuel
cell activities within the Office of Energy Efficiency and Renewable Energy (EERE), focusing …

This work studies the effect of TiC and VC precipitate sizes on hydrogen trapping and
embrittlement. Two experimental ferritic HSLA steels containing either TiC or VC carbides for …