A second piece of silicone sealsthe PZT in, creating a pliable, biocompatible material that's fourtimes as efficient as previous flexible piezoelectrics.
然后用另一片硅胶密封压电陶瓷,制作成一种独具韧性的生物相容性材料,其效率是一般柔性压电的四倍。
PZT transducers have been used to excite and receive ultrasonic guided waves in steel pipes. The reflect and transmission rules of guided waves are researched.
采用PZT传感器在钢管中激励并接收超声导波,研究导波在管道中传播时的反射、透射现象。
A monolithic piezoelectric actuator based on functionally gradient PZT ceramics was prepared by powder metallurgical process.
本文采用粉末冶金法研制了PZT系独石型梯度功能压电陶瓷驱动器。
The main factors that influence the quality of PZT piezoelectric ceramics include aggregation of powders, stoichiometry and aging etc.
影响PZ T压电陶瓷质量的主要因素有粉体团聚、化学计量及老化等。
A silicon based lead zirconate titanate (PZT) thick film technology by tape casting is studied in this paper.
研究了基于流延技术制备硅基锆钛酸铅(PZT)厚膜的工艺。
In the measurement of optical, PZT is often used as driving machine to the interference instruments, then the nonlinearity should affect the precision of the measurement.
在光学精密测量中,PZT常作为移相驱动器用于各类干涉仪,作为纳米精度的微位移执行器驱动各种精密平移台,以及用于精密位移或压力传感器等。
The shift of reflective wavelength of one FBG under external strain is translated into a change in time interval of the optical pulse from another FBG drived by a PZT plate.
在外界拉力下一个光纤布拉格光栅反射波长的漂移被转变成从另一个被压电陶瓷片调制的光栅反射的光脉冲间隔的变化。
Nine PZT actuators are distributed among four platforms, and in each layer there are three PZT actuators placed on the vertexes of an equilateral triangle.
在四层平行平板间并列分布九个PZT微驱动器,每层的三个驱动器摆放在一个正三角形的三个顶点上。
Moreover, for the fixed power setting of PZT transducer, the temperature change can lead to difference in actual power and impedance of PZT transducer.
而且,对于恒定额定功率设置的PZT换能器系统,温度的改变导致PZT换能器实际加载的功率及阻抗的改变。
Above-mentioned methods and conclusion can be used for optimized design of PZT cantilever structure.
此分析方法和结论可用于锆钛酸铅悬臂梁结构的优化设计。
The PZT is modulated by periodicity voltage and the fiber grating fixing on the it is also modulated by PZT.
用交变电压调制固定在光纤光栅上的PZT,同时对施加在光栅上的应力进行测量。
A new type of the PZT driving device to realize the planar movement by using the bimorph oscillator as the driver was presented.
采用双压电晶片振子为移动机构的驱动源,提出可以实现二维平面移动的新型压电驱动机构。
Experiment results are shown with a heterodyne interferometer by using this method to measure the dynamic displacement of a PZT.
文中还给出了用此方法进行信号处理的外差干涉仪测量压电陶瓷动态位移的实验结果。
On the analysis of experimental data, the simplified nonlinear constitutive laws for piezoelectric ceramic PZT 4 are presented. The corresponding finite element method is established.
通过对试验结果的分析,提出经过简化的压电陶瓷PZT4的非线性本构关系,建立相应的有限元计算方法。
The new type of damping composites is consisted of chlorobutyl rubber, piezoelectric ceramic powder (PZT) and acetylene black.
这种新型的阻尼复合材料是由氯丁基橡胶,压电陶瓷粉体和乙炔炭黑混合而成。
Acid electroless nickel phosphorus plating on PZT ceramic was studied with hypophosphite as a reducing agent.
以次亚磷酸钠为还原剂,在压电陶瓷表面进行酸性化学镀镍磷。
The experiments show that the PZT ferroelectric thin film with pe-roskite structure can be produced using reasonable process parameters.
实验表明,采用合适的工艺参数能制备出具有钙钛矿型结构的PZT铁电薄膜。
The technological process of coprecipitation for preparing PZT piezoelectric ceramic powders is studied through orthogonal experiments.
采用正交实验方法研究共沉淀法制备PZT压电陶瓷粉体的工艺过程。
The traditional PZT, however, is not the ultrasonic source with high efficiency because of the serious non-coupling phenomena between air and ordinary piezoelectric material.
但由于传统的压电传感器存在着空气与普通的压电材料之间严重不耦合现象,所以压电传感器并不是高效率的超声源。
A new type technology of dynamic PZT modulation with fiber grating is proposed.
提出了一种新型PZT的动态调制光纤光栅应变力测量技术。
Compared with the uniform PZT thin films, the PZT multilayer with alternating dense-PZT and porous-PZT layers exhibits an enhancement both in ferroelectric and dielectric performances.
同均一相pzt薄膜材料相比,由致密层和多孔层交替排列形成的近周期PZT多层膜具有铁电、介电增强效应。
As to controlling system, the four-channel signals from MCU are output to DC amplifier to be amplified and then loaded to PZT platform.
系统控制方面,通过单片机系统产生四路信号,经驱动电源直流放大后加载到压电陶瓷微位移器上。
According to the circuit of ultrasonic wire bonding experiment platform, a piezoelectric transducer (PZT) driver signal acquisition circuit was designed.
根据超声引线键合实验平台电路结构,设计了PZT(压电陶瓷)驱动信号采集电路。
Through wet chemical synthesis, ultrafine PZT powder can be obtained with high-purity, uniform grain size and precise control of composition.
通过湿化学法合成PZT陶瓷微粉可实现粉料的高纯、超细、粒度均匀及化学成分的精确控制。
Experimental results indicated that the film on PZT had a excellent adhesive strength and a seawater corrosion resistant property.
实验结果表明:压电陶瓷表面化学镀的镀层具有优良的结合力和耐海水腐蚀性能。
Calculating results show that the reduction of vibration displacement is mainly due to the structural damping variety caused by PZT actuators.
计算结果表明试验模型结构振动位移的减小主要取决于压电陶瓷驱动器所引起的结构阻尼变化。
Calculating results show that the reduction of vibration displacement is mainly due to the structural damping variety caused by PZT actuators.
计算结果表明试验模型结构振动位移的减小主要取决于压电陶瓷驱动器所引起的结构阻尼变化。
应用推荐