Articles & Case Studies

Case Study: Steel Mill Industrial Oxygen Fire

In 2013, an industrial oxygen fire tore through a new oxygen supply system feeding an electric arc…

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Gwenael Chiffoleau Appointed Chair of ASTM Committee G04 on Oxygen Safety

WHA International is proud to announce that CEO Gwenael Chiffoleau, Ph.D., has been appointed Chair of ASTM…

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Guide to ASTM G93-2025: A Risk-Based Update to Oxygen Cleanliness

ASTM G93 is a familiar reference for many engineers who work with oxygen systems. It’s often cited…

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Case Study: Recreating High-Energy Cylinder Ruptures at Full Scale

Several years ago, personnel were unloading a high-pressure aluminum cylinder containing a reactive synthesis gas blend when…

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WHA Failure Analysis Legacy: Expert Witness

What makes an expert witness effective in the courtroom? Barry Newton: It’s about communication. A forensic engineer…

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WHA Failure Analysis Legacy: Lessons Learned in Forensic Engineering

What are some of the biggest lessons you’ve learned through forensic engineering? Brad Forsyth: Our failure analysis…

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