Abstract: This paper presents a three-degree-of-freedom (3-DOF) ultrasonic vibration tool holder for milling and drilling operations. The 3-DOF vibrations are generated by a novel actuator that ...
Gen Z, long dismissed as entitled or disruptive, is instead confronting unprecedented levels of burnout, with global studies ...
ATLANTA — Several Georgia cities soared to new record high temperatures on Friday, breaking decades-old records. Atlanta reached 79 degrees on Friday, November 21st, breaking the previous record of 77 ...
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