Hello folks, this week we have a special full-length trolling for walleye fishing episode for you! We've taken a full episode ...

Today I'd like to share how to use a planer board, and gives tips while using a planer board to troll for walleye. Click here to subscribe for more fishing videos: <a href=" Follow our ongoing fishing ...

Abstract: An ultrasonic linear motor using longitudinal and bending vibration double mode bolt-clamped Langevin type transducer was proposed and fabricated to achieve high speed. The elliptical ...

Abstract: Ultrasonic motors are known as actuators that use ultrasonic vibration. Actuation force is induced though friction, which causes wear and damage on sliding parts, resulting in a shortened ...