You have made an excellent choice in deciding to attend one of the top research universities in the country to begin or continue your education. Within the University Libraries at Saint Louis ...

Rechargeable lithium-ion batteries are the bedrock of today’s tech-driven society. They underpin everything from smartphones and electric vehicles, to even our homes. To take us into a greener future, ...

This library is using a hardware interrupt to monitor Echo pin state change instead of using pulseIn function which pauses code execution. The library enables the user to use this sensor with only 2-3 ...

Abstract: Ultrasonic-based structural health monitoring (SHM) allows continuous automated monitoring of structures for improved safety and reduced maintenance time and cost. Guided waves are often ...

Abstract: In this paper, a micro ultrasonic motor using two orthogonal bending modes is designed, fabricated, and characterized. This motor is mainly composed of two dual rotors and one stator bonded ...

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