Electrically tunable ionic hydrogels use small voltages to switch friction at metal contacts between high-friction and ultra-low-friction states, enabling voltage-programmed grip, release and motion ...

Subscribe to BizTimes Daily – Local news about the people, companies and issues that impact business in Milwaukee and Southeast Wisconsin. Waukesha-based American Friction Welding, a bi-metal friction ...

IT is now well established that the development of high friction and ultimately of seizure between rubbing metal surfaces is greatly facilitated by progressive cleaning, particularly in the final ...

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