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This variable-friction catheter leverages ultrasonic lubrication to actively control the frictional forces experienced by the catheter during the procedure. In this paper, we demonstrate a ...
Canonical has some extra toppings, flavorings, and offers coming for its bigger Java fans – because the suits swallow a lot of the stuff. A cluster of related announcements from the house of Ubuntu ...
We build a phased array system with four power-variable phase-controlled magnetrons (PCMs) by applying the injection-locking method and phase-locked-loop method. To reduce the cost and ensure the ...