Articles & Case Studies

WHA Supports Hydrogen Locomotive Development in California

On July 6, 2023, the California State Transportation Authority announced it will fund Sierra Northern Railway’s (SERA)…

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Case Study: Aluminum Oxygen Tank Fires Initiated by Impact

In recent years, several notable oxygen tank fires have occurred after a fall or sudden impact. WHA is actively investigating what went wrong.

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Particle Impact Testing in Oxygen Supports Material Selection and Component Design

Particle impact testing helps determine the conditions required to ignite particulate contamination, materials, or components in oxygen service.

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WHA to Participate in ASTM Particle Impact Ignition Workshop

WHA International will participate in a particle impact ignition workshop organized by the ASTM Committee G04 from April 25-26, 2023.

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Hydrogen Deflagration Demonstration

This high-speed video captures a deflagration test from a recent WHA hydrogen safety training event. The test…

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Where Does Hydrogen Come From? Hydrogen Production Methods

Hydrogen’s unique properties make it an excellent fuel for industrial processes, hydrogen fuel cells, and other clean…

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