piezoelectricity 中文意思是什麼

piezoelectricity 解釋
n. 名詞 【物理學】壓電(學);壓電(現象)。

  1. The iatrical ultrasonic is about 1 - 15mhz at present, which generated by piezoelectricity crystal at the function of alternant electric field

    目前,醫用超聲波的范圍多在1 15mhz ,是由壓電晶體在交變電場作用下發生機械振動而產生。
  2. Characters of piezoelectricity and phase transition of pmn - pt single crystals and ceramics

    單晶與陶瓷在性能及相變方面的特點
  3. Analytical solution of the bending problem of piezoelectricity cantilever beam under uniformly distributed loading

    均勻分佈荷載作用下壓電懸臂梁彎曲問題解析解
  4. The text is mainly about the damping mechanism of polymer base piezoelectricity intellectual damping materials

    摘要綜述了聚合物基壓電智能阻尼材料的阻尼機理。
  5. On the basis of the above research, a reality piezoelectricity gyro sins has carried out the test of static quiet

    在以上研究的基礎上,對一個實際的壓電式捷聯系統進行了靜態測試。
  6. 5 ) processing the active vibration control examination of piezoelectricity material cantilever beam model part with the pid control and the lqg control

    5 )分別採用pid控制和lqg控制進行了壓電貼片懸臂梁模型振動主動控制試驗。
  7. Students at us massachusetts institute of technology explore piezoelectricity, the generation of power from mechanical stress such as motion in footsteps

    美國麻省理工學院的學生運用壓電效應原理,利用人行走時對地板所產生的壓力來產生電。
  8. The study demonstrates piezoelectricity of the piezoelectric materials plays the important role in controlling the vibration of the smart structures

    研究表明,壓電結構中,壓電材料的壓電效應是智能結構消耗能量實現主動控制的最根本原因。
  9. And also makes an explicit introduction of the design principle and the damping effect of the polymer basis ipn piezoelectricity damping materials

    並詳細分析介紹了聚合物基ipn壓電阻尼材料的設計原理及阻尼效果,對未來的發展趨勢做出了展望。
  10. This paper regards a low cost piezoelectricity gyro sins and integration of it and gps as the target, make the research work of the following aspects

    本文以一個低成本壓電陀螺捷聯慣導系統及其與gps的組合為對象,做了以下幾方面的研究工作。
  11. After analyzing the sense principles and calculation expression for piezoelectricity, we compose a sense network, compare the difference between the voltage amplifier and charge amplifier, give out the electric circuit of piezoelectric sensor for measure system

    在分析了壓電片對動態應變的傳感原理和計算表達式后,該系統採用壓電傳感器組建了一個傳感器網路。並且對比了電壓放大器和電荷放大器的差異。
  12. The disperse degree of the ceramic can greatly affect uniformity of the composite, which limit the poling voltage and affect the piezoelectricity. in this paper, the relationships among constitutes, microstructures, dielectric and piezoelectric properties were calculated by employing the banno unit cell mode ; pzt ceramic were synthesized by the hydrothermal method and the appropriate solution was selected according the adsorption of pvdf on the ceramic particle surface ; then, relationships between the disperse degree and the fabrication process were studied. base on these, the pzt / pvdf composites intermingled some pan were prepared and the microstructures were investigated

    論文首先利用bannounitcell模型,計算了pzt pvdf壓電復合材料的組成、結構、與其壓電和介電等性能之間的關系;針對壓電復合材料存在的均勻分散性差的缺點,選用水熱法制備的粒度均勻的pzt陶瓷粉末,並採用溶液混和法與聚合物pvdf進行分散復合,重點研究了不同工藝條件下陶瓷的均勻分散性及其與材料微觀結構之間的關系。
  13. Accelerometer is used widely for measuring acceleration in civil and military field. at present, there are several type of accelerometers such as piezoelectricity electric charge accelerometer, ic piezoelectricity electric accelerometer, compressive resistance accelerometer and alteration capacitance accelerometer. the main part in alteration capacitance accelerometer is capacitance measurement circuit. foreign countries have produced accelerometer that have tiny volume and high performance. however, our country is not able to produce such accelerometer due to the lack of technique

    加速度計作為一種測量加速度的儀器,在民用、軍用領域都有廣泛的應用。目前市場上的加速度計主要有壓電式電荷加速度計、集成電路式壓電加速度計、壓阻式加速度計、變電容式加速度計等幾種類型的加速度計。變電容式加速度計的設計中一個重要的環節就是電容檢測電路的設計。
  14. The ultrasonic motor is a kind of direct driver which is uses the converse piezoelectric effect of the piezoelectricity ceramics, by using transformation and the coupling of each kind of expansion and contraction vibration pattern enlarging the material microscopic distortion by resonate effect and transforming it to macroscopic movement of the rotor or the slide by the friction coupling

    超聲波馬達是一種利用壓電陶瓷的逆壓電效應,通過各種伸縮振動模式的轉換與耦合,將材料的微觀變形通過共振放大和摩擦耦合轉換成轉子或者滑塊宏觀運動的直接驅動器。
  15. In the system controlling, galil dmc2143 motion control card is selected in the system, then adjust the piezoelectricity motors pid parameters and control them

    在系統控制方面,採用了以galil的dmc2143為核心的運動控制單元,對壓電馬達平臺進行pid參數調整和控制。
  16. French physicist pierre curie , a pioneer in the study of crystallography, magnetism, piezoelectricity and radioactivity, died at 47 on april 19, 1906

    法國物理學家皮埃爾?居里於1906年4月19日逝世,享年47歲。他是結晶學,磁學,壓電現象和放射能領域的先鋒。
  17. It fits smd surface crystal, optic crystal, optic glass, semiconductor silicon slice, quartz crystal slice, piezoelectricity porcelain, arsenide gallium, linb03, molybdenum slice and metal, nonmetal brittleness material both single side polishing and rubbing of pressurizing cmponets

    本機主要適用於矽片、石英晶片、 smd表面貼裝晶體、光學水晶、鈮酸鋰、玻璃、陶瓷片等薄脆金屬或非金屬材料的雙面研磨或拋光。
  18. Based on the recent reserch at home and abroad, the frc application in civil engineering were discussed. it included : the smart cfrc based on piezoelectricity, the temperature deformation control of synthetic frc structure, and the basic mechanical properties of frc. however, few reports concentrated on energy dissipation of flexible frc structure

    這些研究涉及到各個方面,包括碳纖維混凝土壓電等機敏性的研究、合成纖維混凝土結構溫度變形控制的研究以及纖維混凝土基本力學性能和大型工程應用的研究等,而關于柔性纖維混凝土結構的能量耗散方面的研究較少。
  19. Furthermore, zno has properties of piezoelectricity and photoelectricity, so it can be applied as surface acoustic wave sensor, piezoelectric resistance and detection materials et al

    此外zno具有優異的壓電和光電性能,可以被用作聲表面波器件、壓敏電阻和探測材料等。
  20. However, among the numerous tactile sensors, there are no satisfactory solutions when measuring three - axis force directly. this paper brings forward a newly tactile sensing technology applying piezoelectricity of quartz crystal

    基於這些分析,文中指出三軸力觸覺傳感器是觸覺傳感器發展的趨勢之一,然而在眾多的觸覺傳感器中,直接檢測三軸力方面仍然沒有令人滿意的解決方案。
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