The transition of the existing natural gas grid infrastructures towards transport and storage of
hydrogen gas plays a prominent role in the global decarbonization of the energy landscape …

Hydrogen transportation by pipelines gradually becomes a critical engineering route in the
worldwide adaptation of hydrogen as a form of clean energy. However, due to the hydrogen …

Hydrogen could gradually replace fossil fuels, mitigating the human impact on the
environment. However, equipment exposed to hydrogen is subjected to damaging effects …

Hydrogen will be a crucial pillar in the clean-energy foundation, and therefore, the
development of safe and cost-effective storage and transportation methods is essential to its …

Existing natural gas pipelines provide an economic alternative for the transport of hydrogen
(H2) in an envisioned hydrogen economy. Hydrogen can dissolve in the steel and cause …

There is worldwide interest in transporting hydrogen using both new pipelines and pipelines
converted from natural gas service. Laboratory tests investigating the effect of hydrogen on …

The addition of small amounts of certain gases, such as O 2, CO, and SO 2, may mitigate
hydrogen embrittlement in high-pressure gas transmission pipelines that transport …

Hydrogen is an environmentally friendly fuel that can facilitate the upcoming energy
transition. The development of an extensive infrastructure for hydrogen transport and …

In this work, the hydrogen fatigue of pipeline steel X60, its girth welds and weld defects were
investigated through in situ fatigue testing. A novel in situ gaseous hydrogen charging …

A comprehensive testing program to determine the fatigue crack growth rate (FCGR) of
pipeline steels in pressurized hydrogen gas was completed. Four steels were selected, two …