Equipment And Technologies For Ultrasonic Welding Of Polymeric Materials

Equipment And Technologies For Ultrasonic Welding Of Polymeric Materials. The Institute of Technical Acoustics offers ...
New Atlas

Ingenious unpowered sensor detects motion by generating ultrasound

Researchers at the Georgia Institute of Technology have created a passive motion/contact sensor that detects motion using ...
EDN

Piezo resonator offers alternative DC/DC step-down topology

Today’s step-down DC/DC converters – often converting 48 V down to single-digit voltages — are highly refined topologies, ...
IEEE

Alignment-Free, Non-Invasive Blood Vessel Monitoring by Piezoelectric Micromachined Ultrasonic Transducers

Abstract: This work presents an alignment-free blood vessel monitoring microsystem based on a piezoelectric micromachined ultrasonic transducer (pMUT) array using a beam steering scheme. Compared with ...
Hackaday

A Different Kind Of Ultrasonic Levitation

Ultrasonic levitation is by now a familiar trick: one or more ultrasonic transducers create a standing wave, and small ...
United States Army

Artillery testing a core competency at U.S. Army Yuma Proving Ground

For most of its history, developmental testing of artillery has been the core mission of U.S. Army Yuma Proving Ground ...
IEEE

Synchronous Enhancement of Sensitivity and Frequency of Piezoelectric Micromachined Ultrasonic Transducers Operating in the Second-Order Flexural Mode

Abstract: Piezoelectric Micromachined Ultrasonic Transducers (PMUTs) are widely used in sensing applications, where high-order modes of PMUT can be used to enhance sensing accuracy. However, in ...