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31. 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.

32. Novel relaxor ferroelectric single crystal lead magnesium niobate-lead titanate(PMNT)has been found to exhibit excellent piezoelectric properties near the morphotropic phase boundary(MPB).

33. According to the calibration principle of electrostatic actuator and the mechanics of piezoelectric ceramic, this thesis developed auto-calibration method of hydrophone.

34. The experiment came into use single light path critical angle method, output signals were detected by four-quadrant receiver, micro-displacement drive element were piezoelectric ceramics.

35. According to the circuit of ultrasonic wire bonding experiment platform, a piezoelectric transducer(PZT) driver signal acquisition circuit was designed.

36. An uniform distribution, isotropic thin plate, on which both surface there are discrete distribution piezoelectric actuators, is considered.

36. Sentencedict.com try its best to collect and make good sentences.

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

38. In order to measure and study the electricity generating performance of the piezoelectric ceramics (PEC), a measuring system for the electricity generating capacity of the PEC was developed.

39. In order to get the best sensitivity, the piezoelectric sensor should be arranged as near as possible to the nodal surface of vibration system.

40. Based on analysis of some methods of signal detection of resonant diaphragm piezoelectric ice sensor, this paper proposes an open-loop frequency scan method of the signal detection.

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

42. This paper provides with a general solution for a hollow cylinder made of a transversely isotropic and functionally graded piezoelectric material, polarized in the radial direction.

43. A modulated laser interferometer used for piezoelectric characteristic measurement of the piezoelectric ceramic is discussed.

44. The acoustic detector in the armband contains five piezoelectric cantilevers, each weighted to respond to certain bands of sound frequencies.

45. There is at least one piezoelectric element incorporated in the package or device and the piezoelectric element generates a source of voltage when it is activated.

46. The charge potential is then applied to a second electrode (113) of the piezoelectric element (102).

47. This paper addresses the theory of four - beam piezoelectric accelerometer, coupled - field analysis[sentencedict.com], and application of piezoelectric accelerometer.

48. The pattern region of each layer constituting at least the piezoelectric element (300) is covered by an insulation membrane (100) made of inorganic insulation material.

49. Investigation of Bias - Voltage Induced Piezoelectric Effects in PMN - PT Ceramics.

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

51. Offset currents can also be generated externally from such sources as triboelectric and piezoelectric effects.

52. This paper reports a kind of two-dimensional combined vector hydrophone of resonant-column type in which a piezoelectric accelerometer are used as are sensing element.

53. Objective To discuss the effect of temperature on the frequency shift of piezoelectric quartz crystal biosensor.

54. To solve these problems, the properties of Lamb wave excited by interdigital transducer in the piezoelectric substrate covered by liquid were studied based on its piezoelectricity and anisotropy.

55. According to piezoelectric effects, the principle and the structure of self-generating of mechanic energy are also introduced.

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

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

58. Ferroelectric materials are one kind of important functional materials and has been widely used as dielectric materials for capacity , piezoelectric and pyroelectric materials.

59. After given a historical review of piezoelectrics, the paper described the development of piezoelectric materials and their various applications at home and abroad, especially in our institute.

60. Currently, it is a hotspot to use piezoelectric material as drivers and sensors in intelligent material.