For how crucial whales have been for humanity, from their harvest for meat and oil to their future use of saving the world ...

We’re most familiar with sound as vibrations that travel through the atmosphere around us. However, sound can also travel ...

Abstract: Hydrophones rely on high sensitivity to detect weak hydroacoustic signals, with the diaphragm structural design significantly impacting the sensitivity of MEMS piezoelectric hydrophones.

Abstract: The piezoelectric actuator is a kind of actuation device that acts through the inverse piezoelectric effect. Due to advantages of high precision, low power consumption, compact size, and ...