The effects of electrical field on natural convection heat transfer have been extensively
investigated. While, the heat transfer characteristic enhanced by the electrical field with …

Multifrequency ultrasonic transducers have broad application prospects in the field of
biomedical due to their high imaging resolution and detection depth. This paper proposed a …

It is known that rotary traveling-wave ultrasonic motors (RTUSMs) have several inherent
advantages over conventional electromagnetic motors. However, the practical applications …

It is known that piezoelectric transformers have several inherent advantages compared with
conventional electromagnetic transformers. However, the maximum power capacity of …

The application and characterization of thermal interface material (TIM) for vibrational
structures is investigated in this paper. The vibrating feature during the operation requires …

In this work COMSOL is utilized to obtain the Mason lumped parameter model for a
piezoelectric transformer (PT) design. The Mason lumped parameters are relevant in the …

Piezoelectric transformers (PTs) are resonant electromechanical voltage conversion devices
used in a variety of applications including voltage boosting and galvanic isolation. They offer …

Piezoelectric transformers (PTs) are usually designed in multilayers to obtain a large voltage
transformation ratio while reducing the driving voltage. In contrast to the complex …

It is found that a piezoelectric plate can serve as an excellent inductive component between
its resonant and anti‐resonant frequencies. To compensate for the capacitance of a …

Switching driving, such as pulse width modulation, has been used in many power circuits
because of its high efficiency. However, given the capacitance of a piezoelectric transformer …