1. In chapter two, the direct and inverse piezoelectric effect of piezoelectric materials are studied.

2. Based on the converse piezoelectric effect and inchworm principle, a high precise micro displacement actuator by piezoelectric ceramics was presented.

3. A piezoelectric ceramic, based on the converse piezoelectric effect, was used as optical phase modulator to design a fiber differential interferometer.

4. The piezoelectric effect manifests itself as a transfer of electric to mechanical energy and vice - versa.

5. In chapter two, the direct and inverse piezoelectric effect of piezoelectric ceramic are studied, and the piezoelectric equation of piezoelectric ceramic is deduced.

6. Because of the positive piezoelectric effect and inverse piezoelectric effect, piezoelectric materials can be both a sensor and an actuator.

7. Flying Needle Manuver can produces piezoelectric effect(/piezoelectric effect.html), thus it induces extensive biological and clinical effect.

8. Ultrasonic motor is a use of the inverse piezoelectric effect of piezoelectric ceramic work of new concepts, new principles of motors.

9. This paper presents a contact force sensor for robotic hand applications using the piezoelectric effect of PVDF film. A simple charge amplifier and data collecting system are described.

10. The evolution of elastic properties is connected with the secondary piezoelectric effect.

11. Piezoelectric smart structure has the ability to sensing and actuating by using the piezoelectric effect.

12. This paper designed a novel needle selecting device for the electronic jacquard loom utilizing the piezoelectric effect of the ceramics bimorph and elucidated its working principle.

13. His most famous work was in the use of ultrasound using Pierre Curie's piezoelectric effect.

14. Conversely, applying excitation electric field, medium to generate mechanical deformation, called the inverse piezoelectric effect.