電疇 的英文怎麼說

中文拼音 [diànchóu]
電疇 英文
electric domain
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 疇 : 名詞1. [書面語] （田地） farmland 2. [書面語] （種類） kind; division 3. [物理學] （定義范圍; 領域） domain 4. （姓氏） a surname
  1. It is, therefore, of academical and practical importance to investigate and to clarify the electrical fatigue mechanism of ferroelectrics by using on - line or in - situ technologies

    採用現場或原位技術觀測電疲勞過程中電疇的變化對研究和探明這類材料的電疲勞機理具有重大的理論指導意義和實際應用價值。
  2. Secondly the major mechanisms of degeneration of pcss are caused by both the filamentary nature of the current in high - gain pcss damage to the chip of the switch and the charge domain reached the anticathode causes the erosion of metal interface

    開關退化的主要原因是:開關體內的絲狀電流對開關晶元的損傷;以及電荷疇到達陽極時來不及放電而產生的電荷擁擠現象對開關電極接觸表面的損壞。
  3. By combining their e - business expertise and application knowledge with the resources of f5 networks, artel will be in a position to support a broader spectrum of customers

    融合了其電子專業技術及應用知識，加上f5的產品資源，宏通將可為更多不同范疇的顧客提供服務。
  4. A total of 12 professionals and three moderators will discuss these topics at the talks, which will kick off hkbu s 2nd silver jubilee and senior alumni investiture this month

    環繞三個專業范疇，解構本港電影的困局、探討電子新聞媒體的挑戰，以及展望未來社會福利
  5. The dissipative attenuation mechanism of the mn - zn ferrite that involved the natural resonance, the piezoelectric resonance and the magnetic hysteresis loss are also studied

    本文還分析了錳鋅鐵氧體自然共振、磁滯損耗和疇壁共振等磁極化機制衰減吸收電磁波的各種機理。
  6. There are many methods to investigate domains, such as polarization microscopy, scanning electron microscopy, transmission electron microscopy, scanning electron acoustic microscopy and so on. however, these methods suffer from some serious disadvantages involving complex sample preparation, damage to sample, low resolution

    現有的鐵電疇檢測手段，如偏光顯微鏡、粉末花樣技術、掃描電鏡、透射電鏡、掃描電子聲顯微鏡等存在這樣或那樣的缺點：諸如制樣繁瑣、易破壞原始疇結構、或疇結構成像解析度還不夠高等。
  7. Based on sndm technique, a method of local capacitance - voltage characteristic characterization of ferroelectric thin films was proposed. the effect of traps at oxide - semiconductor interface on metal - oxide - semiconductor structure capacitance - voltage curve was discussed, and the influence of coercive field to the capacitance - voltage characteristics of ferroelectric thin films was also discussed. the dynamic switching of ferroelectric domain in ca doping ( pb, la ) tio3 thin film was studied by sndm from the view of electricity

    利用sndm ，從純電學的角度觀察了plct薄膜中的電疇動態反轉過程，由電疇橫向擴張的移動速度的降低，發現了晶界在電疇反轉過程中對疇壁移動的阻擋作用;根據sndm和pfm的在垂直方向上的不同信息敏感深度，得到plct薄膜中電疇反轉過程中電疇是楔形疇;用pfm觀察同一電疇在去掉外加反轉電場后電疇的極化弛豫現象，結果表明空間電荷是發生極化弛豫的主要原因。
  8. The crystalline property and domain structures of plct films prepared by sol - gel process

    薄膜的結晶特性與電疇結構研究
  9. This paper studies the investigation methods of domain using voltage - modulated sfm

    本文利用電壓調制sfm研究鐵電疇的檢測方法。
  10. Investigation of domain and pyroelectric properties of lanthanum - doped lead titanate ferroelectric thin films

    摻鑭鈦酸鉛鐵電薄膜的電疇與熱釋電性能研究
  11. The ferroelectrics polycrystal consists of a set of bonded crystal and each crystal comprises a set of distinct domain under mesoscale

    鐵電體由緊密相連的單晶組成，細觀尺度上鐵電體的單晶具有電疇結構。
  12. The work provides not only the foundation of studying domain structure in ferroelectric thin films but also the means of studying fatigue and polarization retention in ferroelctrics

    採用改裝的直流電源成功地對樣品進行了反轉，並利用pfm研究了鐵電疇的極化反轉。
  13. Domain structure and its movement determine the physical properties of ferroelectrics. investigation of domains is the precondition to study macroscopic properties of ferroelectrics

    鐵電疇的結構及其運動規律直接決定了鐵電體的物理性質及其應用方向，電疇的檢測是進行鐵電特性研究的前提條件。
  14. Displacement polarization is directly proportional to loading electric field ; turning - direction polarization results from the average of domain ' s inherent electric moment in the polarization direction by the weight of boltzmann energy

    位移極化正比于外加電場；將電疇的固有電矩在極化方向按玻爾茲曼能量取加權平均得到轉向極化。
  15. And the result is that the domain structure of pmn - pt can be achieved successfully using df3 - r microcantilever when vac 3v, f = 5 - 20khz. different cantilevers and electric fields are studied respectively in order to weaken and even eliminate the effect of electrostatic force

    在研究pfm檢測電疇的過程中，為了減弱甚至消除靜電力的干擾，對不同微懸臂、施加電壓等因素逐一進行分析研究。
  16. _ based on the domain switching behavior of ferroelectrics, a model of " successive switching " for ferroelectric domains is introduced. this may help to avoid some of the intrinsic limitations of the " complete switching " hypothesis, and be a more physical representation

    其工作包括： ? ?在分析鐵電材料電疇翻轉基本特徵的基礎上，引入電疇的「連續翻轉」模型，克服了「完全反轉」假設對鐵電特性描述的局限性，使電疇翻轉模型的物理意義更為明確。
  17. _ incremental form of evolution law of domain switching is developed by taking the volume fraction of domains as key intrinsic factors. the main factors that have great influence on domain switching are material parameters, domain wall motion, domain volume fraction and the interaction energy between inclusion and matrix. inclusion and its neighbors could be addressed in the description as well

    ? ?建立了以電疇翻轉時的體積分數增量為中心的，基於鐵電疇壁運動特性的剩餘應變及電位移的增量形式的演化方程，在其中包含有材料參數、疇壁運動、電疇形式、電疇體積分數及基體與夾雜、夾雜與夾雜等相互間能量作用等影響因素。
  18. Different principles and modes of sfm are discussed. the imaging principle of piezoresponse atomic force microscopy, scanning nonlinear dielectric microscopy, kelvin force microscopy are theoretically analysed, and the influence of voltage, contact force and microcantilever on the domain investigation is studied. the parameters of instrument are optimized using the same sample

    探討sfm檢測電疇的不同機理和成像模式，從理論上分析了壓電響應原子力顯微鏡（ pfm ） 、掃描非線性介電顯微鏡（ sndm ）和開爾文力顯微鏡（ kfm ）檢測電疇的成像原理；實驗研究了電壓、作用力、探針等的改變對電疇成像的影響。
  19. With each domain being looked as distinct material phases and ferroelectrics polycrystal as multiphase material, the coupled macroscopic thermo - electric - mechanical behavior of polycrystalline ferroelectrics can be induced by multi - scale analyze. in response to the applied stimuli, domain can switch and domain switching coverts one variant into another

    將鐵電體作為非均勻材料，將電疇看作不同的材料相，鐵電體宏觀尺度的力、電、熱多類場的耦合行為，可以通過對其進行多尺度分析得到。
  20. _ the phenomenon of saturation or " lock up " when all of the grains have transformed, is described in a rattier simple form through domain volume fractions by the proposed model, in which domain switching in ferro - electrics is analogous to that of dislocation movement on crystal slip planes in metals

    ? ?依據晶體塑性理論，將鐵電材料中的電疇翻轉類比于晶體位錯滑移面上的滑移系，定義鐵電材料中相應的電疇反轉系；採用電疇的體積分數表述電疇翻轉的變化量，得到了電疇翻轉的飽和特性的簡單描述。
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