Ultrasonic welding is a technique that allows a solid-state weld to be created using acoustic vibrations of ultrasonic frequency. Separate work pieces are held together under pressure as the ...
RAILWAY AGE MARCH 2022 ISSUE: Welcome to “Timeout for Tech with Gary T. Fry, Ph.D., P.E.” Each month, we examine a technology topic that professionals in the railway industry have asked to learn more ...
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