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。
A second piece of silicone sealsthe PZT in, creating a pliable, biocompatible material that's fourtimes as efficient as previous flexible piezoelectrics.
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。
A monolithic piezoelectric actuator based on functionally gradient PZT ceramics was prepared by powder metallurgical process.
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。
The main factors that influence the quality of PZT piezoelectric ceramics include aggregation of powders, stoichiometry and aging etc.
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。
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.
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。
The new type of damping composites is consisted of chlorobutyl rubber, piezoelectric ceramic powder (PZT) and acetylene black.
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 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了共沉淀法制备PZT压电陶瓷粉体的工艺过程。
The technological process of coprecipitation for preparing PZT piezoelectric ceramic powders is studied through perpendicular experiments.
以最大能量释放率为启裂准则,结合PZT-5H压电陶瓷材料,分析了电位移载荷对裂纹启裂的作用效果。
The effects of the electric displacement loading on the crack initiation in a PZT-5H piezoelectric ceramic media were investigated by the theory of maximum energy release rate.
用扫描电镜对陶瓷微观结构进行了研究,并测量了压电变压器的电学性能。
The microstructure of PZT ceramic was characterized by scanning electron microscope, and the electricity capability of piezoelectric transformer was measured.
采用平行板移动副设计了压电陶瓷驱动纳米级微进给工作台。
Using parallel board, a nanopositioner stage driven by piezoelectric ceramics (PZT) is 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。
According to the circuit of ultrasonic wire bonding experiment platform, a piezoelectric transducer (PZT) driver signal acquisition circuit was designed.
压电复合材料一般是由压电陶瓷和聚合物基体按照一定的连接方式,一定比例和一定的空间几何分布复合而成。
PVDF/PZT piezocomposite consisting of piezoelectric ceramic and polymer was made according the connection mode, volume fraction ratio or geometric distribution mode.
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。
Acid electroless nickel phosphorus plating on PZT ceramic was studied with hypophosphite as a reducing agent.
PZT基压电陶瓷材料具有性能稳定、机电性能优异、容易制造、价格低廉等优点,已被广泛应用于电子元器件中。
PZT-based piezoceramics have been extensively used in electronic components due to their stable function, the excellent electro-mechanical properties, the available production and the low cost.
此时,压电陶瓷PZT的探针是抵在传感器膜片的中心点处,如果使用均布载荷模型进行计算和分析,将会产生较大的误差。
Then, PZT piezoelectric ceramics sensor's probe is contact with the center of diaphragm, if we use the uniform load model to calculate and analyze, it will cause error in micro displacement detection.
研究了前驱体合成(又称铌铁矿合成)与传统的氧化物混合合成,对PMN - PNN -PZT四元系压电陶瓷性能的影响。
Mainly researched was the effect on properties of PMN-PNN-PZT piezoelectric ceramics for different synthesizing process named precursor synthesis and oxide compound synthesis.
PMZN压电陶瓷是在PZT的基础上经掺杂pms、PZN进行改性而得到的一种压电陶瓷。
PMZN piezoelectric ceramic is a kind of modified PZT materials with the incorporation of PMS materials and PZN materials.
对压电陶瓷激发超声波对微粒控制技术的工作原理进行探讨。
The working principle of the microparticle control technology with the ultrasonic excited by the piezoelectric ceramics (PZT) is discussed.
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。
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.
用有限元方法对混凝土模块及埋入其中的压电陶瓷在混凝土试件受到外载荷作用时的应力分布进行了分析。
Under loading, the stress distribution in concrete specimen and PZT ceramic embedded are analyzed by the finite element method.
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。
Experiment results are shown with a heterodyne interferometer by using this method to measure the dynamic displacement of a PZT.
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。
As to controlling system, the four-channel signals from MCU are output to DC amplifier to be amplified and then loaded to PZT platform.
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。
Experimental results indicated that the film on PZT had a excellent adhesive strength and a seawater corrosion resistant property.
本文研究了压电陶瓷(PZT)阻抗分析法在结构健康监测中的应用。
In this thesis, the application of piezoceramic (PZT) impedance analysis approach in structure health monitoring is studied.
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.
最后,光纤光栅振动传感系统和传统压电陶瓷传感系统的实验结果还得到了有限元计算结果的验证。
Finally, the experiment results gained from the FBG sensor system and traditional PZT sensor are both validated by Finite Element Analysis (FEA) calculation.
另一通道是光栅选支连续激光输出,可用压电陶瓷调节激光频率。
CW laser output has been obtained from the other channel, which can been tuned by a PZT.
提出了一种利用压电陶瓷构成的可调谐法布里-珀罗腔测量光纤光栅反射波长的方案,该方案可以直接将波长转换为电信号。
A scheme of measuring fiber grating reflective wavelength by tunable Fabry perot cavity, which contains a PZT, is proposed. It can transform the wavelength into electrical signals directly.
提出了一种利用压电陶瓷构成的可调谐法布里-珀罗腔测量光纤光栅反射波长的方案,该方案可以直接将波长转换为电信号。
A scheme of measuring fiber grating reflective wavelength by tunable Fabry perot cavity, which contains a PZT, is proposed. It can transform the wavelength into electrical signals directly.
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