piezoelectric properties 中文意思是什麼

piezoelectric properties 解釋
壓電性質
  1. Properties of pzt piezoelectric ceramics modified by barium tong sten - cuprum

    3的壓電陶瓷的性能研究
  2. Based on the research of the characteristics of piezoelectric ceramic, this paper presents the analysis of the movement of the stator surface points and work principle of motor. this paper describes a theory about the influence of the ultrasonic vibration on the frictional properties of ultrosonic dring, and finds that the horizontal vibration produces friction driving force and vertical vibration affects horizontal driving effect

    並且對行波型超聲波電動機的減摩現象進行了研究,發現在接觸區定子表面上一點的水平振動產生摩擦驅動力,垂直振動只起影響水平驅動效果的作用,得出垂直方向超聲振動具有減振作用是引起超聲驅動動摩擦系數降低的原因。
  3. Relaxor ferroelectric single crystals, such as pb ( mg1 / 3nb2 / 3 ) - pbtio3 ( abbreviated as pmnt ) or pb ( zn1 / 3nb2 / 3 ) - pbtio3 ( abbreviated as pznt ), have been reported to exhibit an extremely large piezoelectric constant and excellent electrostrictive properties. such excellent performance makes it fully substitute the traditional piezoelectric ceramics and points to a revolution in ultrasonic transducers, actuators and micro - positioners, making relaxor - based piezocrystals the most promising materials for a broad range of advanced applications. however, it is difficult to grow the high quality single crystals because of the lack of valid thermodynamic data

    新型弛豫鐵電單晶鈮鎂酸鉛(簡稱pmnt )或鈮鋅酸鉛(簡稱pznt )是一類新興的功能材料,其在準同型相界附近具有優于傳統壓電陶瓷的較高的壓電常數和電致伸縮系數,可完全代替傳統的壓電陶瓷作為超聲換能器、致動器、微位移器等,使其成為鐵電領域的研究熱點,但如何生長出滿足應用要求的單晶材料卻一直是一個困擾的問題。
  4. Terms for the measurements of the properties of the piezoelectric crystals

    壓電晶體性能測試術語
  5. The surface acoustic waves stress sensitive properties of piezoelectric crystal la3ga5sio14 base on stress sensitive coefficients

    基於應力敏感系數的硅酸鎵鑭晶體聲表面波應力敏感特性
  6. 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。
  7. Study on the piezoelectric properties of pzt pvdf piezoelectric composite

    壓電復合材料壓電性能研究
  8. Dielectric and piezoelectric properties of ca3nbga3si2o14 crystal

    14晶體的介電和壓電特性
  9. Piezoelectric properties of pmn - pt ceramics near morphotropic phase boundary

    鈦酸鉛陶瓷介電與壓電性能的研究
  10. Samples with various compositions were prepared through different calcined temperature, sinter temperature and different maintained time at sinter temperature. the structure, density, shrinkage, and piezoelectric properties were investigated

    選取部分組成點,採用不同的預合成溫度、燒結溫度和保溫時間制各樣品,測試各樣品的晶體結構、體積密度、線收縮率和壓電性能。
  11. Piezoelectric properties were detected, it is suggested that the optimum poling condition is maintaining 15 minutes under 4kv / mm, poling temperature is 70 xrd results indicate that the fabric transited from rhombohedral to tetragonal gradually with the substitution of the ba2 +. morphotropic phase boundaries ( mpb ) of the ceramic exist in the composition range of x = 0. 06 ~ 0. 10

    Xrd分析表明,隨著ba ~ ( 2 + )取代量的增加,樣品晶體結構逐漸由三方相向四方相轉變,在x = 0 . 06 0 . 10組成范圍內存在三方、四方相共存的準同型相界。
  12. Piezoelectric properties of carbon fiber reinforced sulphoaluminate cement

    機敏復合材料壓敏性能的研究
  13. Research on low temperature sintering and piezoelectric properties of pmn - pt relaxor ferroelectric ceramics

    弛豫鐵電陶瓷的低溫燒結與壓電性能
  14. Influence of phase composition on the piezoelectric properties of pmn - pt ceramic

    陶瓷壓電性能的影響
  15. The improvement of piezoelectric properties was obtained, and the frequency constant of the ceramics was changed obviously

    並且該pmzn壓電陶瓷的壓電性有所提高,明顯改變了頻率常數。
  16. Picks up various compositions, adopts different poling voltage, poling temperature and maintained different time at poling voltage, and makes sure the best poled craftwork system by measuring the samples ' piezoelectric properties

    摘要選取部分樣品,採用不同的極化電壓、極化溫度和保溫時間,測試其壓電性能,確定最佳的極化工藝制度。
  17. Effects of mn doping on the piezoelectric properties of piezoelectric ceramics

    錳摻雜對四元系壓電陶瓷壓電性能的影響
  18. Piezoelectric properties of ceramic materials and components - terms and definitions

    陶瓷材料和元件的壓電性能.術語和定義
  19. Piezoelectric properties of ceramic materials and components - part 1 : terms and definitions

    陶瓷材料和部件的壓電性能.第1部分:術語和定義
  20. Piezoelectric properties of ceramic materials and components - methods of measurement - low power

    陶瓷材料和元件的壓電性能.測量方法.低功率
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