The National Natural Science Foundation of China(No.10772086,10772085)
The nonlinear static characteristic of a piezoelectric unimorph cantilever micro actuator driven by a strong applied electric field is studied based on the couple stress theory.The cantilever actuator consists of a pi...
supported by the National Natural Science Foundation of China(10772086 and 10727201);the National University of Singapore(R-265-000-140-112)
This paper presents a novel non-contact method for evaluating the resonant frequency of a microstructure, Firstly, the microstructure under test is excited by ultrasonic waves. This excitation method does not impose a...
The Natural Science Foundation of Jiangsu Province (No.BK2006102);the National Natural Science Foundation of China(No.10772086)
For eliminating the zero-order image in digital holography, a new method using the differential of the hologram intensity instead of the hologram itself for numerical reconstruction is proposed. This method is based o...