Liam Coen is a Senior Engineer at INNIO Waukesha Gas Engines. His 30-year career spanned across aviation, diesel-electric locomotives, and large industrial gas engines. He earned a BS in aeronautics from St. Louis University. He is an active member of the ASME Milwaukee Section and AGMA.
This study explores the failure mode morphology of FZG-A test gears. It aims to examine the orphologies of scuffing, scoring, scratches, and polishing using high-magnification light optical microscopy (LOM) and scanning electron microscopy (SEM) images.
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