As air pollution continues to choke Delhi-NCR, with residents struggling to breathe, an innovative initiative in Sector 48, Gurgaon, is drawing attention. The society is using ‘artificial rain’ to ...

Abstract: Magnetic bearings (MBs) are widely applied in high-speed permanent magnet synchronous motors (PMSMs), which can avoid the friction loss and mechanical vibration by levitating the shaft.

Abstract: In this article, a scheme to shorten the ring-down time of a dual-electrode piezoelectric micromechanical ultrasonic transducer (PMUT) by changing the transmitting waveform is proposed. The ...