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.
这个马达的核心是压电材料-特殊晶体或陶瓷,这些材料在电场出现时形状改变非常小。
At the core of the motor are piezoelectric materials-special crystals or ceramics that change shape very slightly in the presence of an electric field.
压电陶瓷是一种可实现机械能与电能相互转换的功能材料。
Piezoelectric ceramic is a function material which can exchange energy between mechanic and electricity.
简要介绍硬质合金、压电陶瓷和单晶硅的加工特点及利用超声微细加工这三种材料的优势。
The paper introduces simply the characteristics of three experimental materials used to process micro-structures, single-crystal silicon, piezoelectricity ceramic and cemented carbides.
纳米粉体制备和掺杂改性技术的应用为压电陶瓷材料的性能改进提供了一条新的途径。
The application of preparing technology of nanopowder and doping modification process provided a new approach for the improvement of properties of piezoelectric ceramics.
本文对压电陶瓷变压器的材料性能,工艺参数和瓷片的特性进行了一系列试验与讨论。
This paper presents a series of experimental results and discussions on the material behaviors, technical parameters and ceramic-disc characteristics of the piezoelectric transformer.
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.
本文介绍了一种新型的电子陶瓷材料—压电陶瓷材料,以及它在变压器领域中的应用。
This article introduces a new kind of electronic ceramic material, piezoelectric ceramic material, and its application in the field of transformer.
某些陶瓷还具有一些特殊性能:有些是磁性材料,有些是压电材料,还有些特殊陶瓷在极低温度下是超导体。
Some ceramics have special properties: some ceramics are magnetic materials; some are piezoelectric materials; and a few special ceramics are superconductors at very low temperatures.
由于所研究的压电陶瓷片是由压电陶瓷层和薄铜片两种不同材料所组成,因此不仅存在自由度的耦合问题,同时还存在不同物理场的耦合问题。
This piezoelectric ceramic piece is composed of two kinds of different materials, there exits coupling question of degree of freedom, and the coupling of different physical field.
能量转换片是由压电陶瓷材料制成的(而不是任何机械振动或电机)。
The transducer is made of piezoelectric ceramic material, it is different from physical vibration and motor vibration.
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.
压电材料(压电陶瓷和压电聚合物)具有很强的力电耦合效应而成为智能结构中应用最为广泛的智能材料。
The piezoelectric materials have strong electromechanical couple ability so that they are mostly used in intelligent structures especially for the problem of vibration control.
我们希望能够内部制作多层压电陶瓷以应用于超声波马达,并且可以降低其成本。因此,相关材料技术和工艺需要被研究。
WE prefers to fabricate multilayer piezoelectric ceramics in-house for ultrasonic motor application. The corresponding material technology and fabrication process will be investigated.
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.
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.
作者还根据自己的研究结果介绍了几种实用的和用作压电音叉换能元件的压电陶瓷材料的配方。
The authors also give some piezoelectric ceramic materials formulas for making the piezoelectric tuning fork according to their researching results.
实验结果表明,选用压电活性更高的压电陶瓷粉末进行复合,可有效提高压电复合材料的压电性能。
The results show that the piezoelectric properties of the composites could be improved effectively through choosing the ceramics containing better piezoelectric properties as the filler.
研究了五种不同水泥基体及三种不同陶瓷功能体对0 - 3型水泥基压电复合材料压电、介电、铁电性能的影响。
Influences of different cement matrix and ceramic on the piezoelectric properties, dielectric properties and ferroelectric properties of the 0-3 cement-based piezoelectric composites are studied.
为了使爆胎充气点火引信的电源满足小型化、高能量密度和使用周期长等技术要求,以P ! 5a4为材料设计了一种压电陶瓷电源。
In order to meet the demand of the smart, high energy density and long lifetime for the burst blow ignition fuse, a type of piezoceramics power supply made of P-5A4 material is designed.
制备了性能优良、适合于驻波超声马达的四元系压电陶瓷材料。
The quaternary system piezoelectric ceramic with good properties and suitable for stationary wave ultrasonic motor is prepared.
以固体光声效应的RG理论为依据,用光声法测量了压电陶瓷材料PZT的热参量。
According to the RG theory of the photoacoustic effect with solids, the thermal parameters of PZT ceramic material have been measured by using photoacoustic method.
对结构材料与压电陶瓷传感器的应力应变传递关系进行了研究。
The strain transfer factor, k , is proposed for the characterization of the deformation transfer from the material measured to the sensor.
研究了压电陶瓷体积分数对1 - 3型水泥基压电复合材料的压电性能和介电性能的影响。
Volume fraction dependence of the piezoelectric and dielectric properties of 1-3 type piezoelectric composites is studied.
本发明涉及一种橡胶压电陶瓷阻尼减振材料及其制备方法。
The invention relates to a rubber piezoceramics damping vibration attenuation material and a preparation method thereof.
从压电材料的一维压电方程出发,推导出了压电陶瓷片以及压电堆的作动方程。
Start form the one-dimensional piezoelectric equation, the driven equation of the piezoceramic slice and piezoceramic-stacks have been calculated.
以压电陶瓷为代表压电智能材料具有集传感和驱动一体化的优越特性,适合于结构健康监测领域。
Smart piezoelectric materials such as the piezoelectric ceramic have a superior characteristic of dual functions of actuating and sensing which make it suitable for the SHM technology.
这一发现为压电陶瓷材料的选择提供了一个新的思路。
This discovery will provide a new idea for piezoelectric selection.
这一发现为压电陶瓷材料的选择提供了一个新的思路。
This discovery will provide a new idea for piezoelectric selection.
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