1 Characteristics of driving performance of piezoelectric bimorph were studied for large displacement piezoelectric actuator.

2 The bimorph bend component was used as the pre-stage driver in this new servo valve, which makes the electro-hydraulic servo system has lower cost and extensive application fields.

3 In this dissertation, only the piezoelectric bimorph micro-actuator and valveless piezoelectric micro pump are introduced.

4 Useing the bimorph bend vibration mould, a simple and low cost electroacoustic doubler and mixer available for overall low frequency band can be produced.

5 Based on the bimorph piezoelectric vibrator, a piezoelectric pump with two active valves was designed and manufactured.

6 Piezoelectric bimorph, which consists of metal thin circular plate having PZT on both sides, is used as actuators of in pipe micro locomotive mechanism.

7 PZT micro -force sensors were calibrated by bimorph and electronic balance in static state and by bimorph and charge amplifier in dynamic state, small signal was tested by amplifier.

8 The maximal deflexion and drive force of PLZT bimorph driver under ultraviolet illumination were attained from material dynamics analysis.

9 We model the piezoelectric bimorph and get the displacement - voltage relationship and force - strain relationship theoretically.

10 A new type of the PZT driving device to realize the planar movement by using the bimorph oscillator as the driver was presented.

11 On basis of the insect thorax-wing structure, a(flapping-wing) system consisting of the bimorph piezoelectric actuator, compliant mechanism, and bionic wing was presented.

12 This paper describes principles, configurations, circuitry and properties of disk and bimorph piezoelectric linear data accelerometers.

13 A full numerical procedure is proposed in order to compute the singular electromechanical field at the interfaces of bimorph.

14 The proposed procedure is used to study the singular electromechanical fields at the interfaces of bimorph.

15 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.

16 The working principle of the actuator was analyzed and the dynamic characteristic of the piezoelectric bimorph was studied by the FEM modal analysis.

17 The driving system of the speaker is constructed by a circular PZT bimorph, which is clamped on its boundary, An elastical coupling element is utilized between the bimorph and the speaker cone.

18 An experimental investigation of the combination of a long focal distance Bragg-Fresnel lens with a bimorph mirror is described.

19 The mechanical energy existing in the ambient environment with lower frequency can be effectively extracted by using spiral-shaped piezoelectric bimorph power harvesters.

20 Finally, the effect of the impedance, standing for a storage circuit, and the concentrated mass at the free end of the bimorph on the harvester performance is discussed in detail.