This paper combines the working mechanism of internal vibrators and the vibration energy
theory to propose an energy transfer model and develops an energy distribution …

In recent years, treatments for gastrointestinal malignant tumors have attracted a lot of
attention. However, due to size limitations and the working environment of gastrointestinal …

Piezoelectric actuators are widely used in precision equipment because of their rapid
response, high motion accuracy, and immunity to electromagnetic interference. However …

The contaminant-insensitive sublimator (CIS) is a novel water sublimator in development,
which uses two porous substrates to separate the sublimation point from the pressure …

Initially triggered more than a decade ago by a fruitful German–Korean collaboration, the
International Workshop on Piezoelectric Materials and Applications in Actuators has rapidly …