U.S. Olympic golden goal-scorer Jack Hughes was back on the ice in the morning after he and brother Quinn appeared with women ...

Abstract: The coal mine hoisting system is responsible for the lifting and lowering tasks of underground workers, coal and equipment. As an important part of the hoisting system, the safety ...

Abstract: Visual inspection is critical for detecting surface damage in mine hoisting wire ropes. However, factors, such as wire rope motion, coupled equipment vibrations, and camera focal distance ...