ferroelectrics 中文意思是什麼

ferroelectrics 解釋
鐵電的
  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. Once landau theory of phase transition was used to deal with ferroelectrics phase transition. it introduces symmetry breaking into phase transition theory and associates it with order parameter to find the necessary condition of occurrence of phase transition. the theory has settled plenty of problems

    對于鐵電體，以前採用landau理論處理連續相變，這一理論引入對稱破缺，並將它與序參量的變化聯系起來，找到發生連續相變的必要條件，這成功地解決了一些問題。
  3. 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。
  4. 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。
  5. _ 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。
  6. This work was initiated to establish an in - situ xrd measuring system through which the variations of xrd peak intensities on the surfaces of plzt ferroelectrics with fatigue numbers during an electric process can be in - situ observed

    本工作通過建立原位xrd觀測系統，對電疲勞過程中plzt鐵電陶瓷試樣表面x射線衍射峰隨疲勞次數的變化進行了原位觀測。
  7. Study on pyrochlore in synthesis process of lead - based relaxor ferroelectrics

    鉛基弛豫鐵電材料中的焦綠石相研究
  8. In the thesis, mechanism of ferroelectrics phase transition is discussed

    本論文研究鐵電相變的機制。
  9. In the system, the dipoles " appearance and parallel arrangement lead to occurrence of spontaneous polarization, which is the essence of ferroelectrics phase transition. the interaction between dipoles is long - distance coulomb force

    鐵電相變的實質是系統中電偶極矩的平行排列導致自發極化的出現，電偶極矩的相互作用是長程庫侖力。
  10. Because of the interaction, correlation of the potentials between dipoles comes into being in the critical region, and then lead to the occurrence of ferroelectrics phase transition

    在臨界區，電偶極矩的勢形成關聯，並最終導致相變的發生。
  11. The research evolvement of the phase transition of lead - free nbt - based relaxor ferroelectrics

    3基弛豫鐵電體相變的研究進展
  12. Influence of thermal effect on domain turning of ferroelectrics under cycle - electric field

    循環電載下熱效應對鐵電材料疇變的影響
  13. Accordingly, a new framework, which provides a common scheme for the numerical simulation on the macroscopic behavior of ferroelectrics though multi - scale analysis on the coupled thermo - electrics - mechanical behavior of multiphase in heterogeneous material, is induced to construct the effective constitutive equation of multiphase. in chapter four, based on the law of domain nucleation and domain wall motion of 1800 domain switching, a new scheme of domain switching and numerical simulation approach is put forward on the foundation of thermodynamics. driving traction, nucleation criterion, velocity of domain wall motion, kinetic relation and rate of domain switching in a single grain are given

    第四章以鐵電體1800疇變的過程中形核規律和疇界運動規律的實驗觀察結果為基礎，根據熱力學理論建立鐵電體疇變的理論框架和數值模擬方法；給出了單疇內疇變驅動力、新疇形核準則、疇界運動速度公式、疇變動力學的表達式，單晶的疇變速率公式；用細觀力學的觀點給出了對多晶鐵電體多場耦合的有效性質進行包含疇變速率影響的多尺度分析方法。
  14. In chapter one, we briefly recount some properties of ferroelectrics and review the research history, approaches and actuality in domestic and overseas

    本文的第一章簡單介紹鐵電體的性質，述評了對鐵電體研究的意義，所採用的方法和研究現狀。
  15. The rate of domain switching plays an important role in the nonlinear behavior and properties that are frequency dependent. it is necessary to incorporate the rate of domain switching when multi - scale analysis of the coupled macroscopic thermo - electric - mechanical behavior of ferroelectrics is carried out

    疇變具有一定速度，疇變速率對鐵電體的非線性響應和頻率相關響應等性質起到重要的作用。在對鐵電體多場耦合進行多尺度分析時，必須考慮疇變速率的影響。
  16. This viewpoint is concided with the 2pr of sr2bi4ti5o18 ferroelectrics doped by la. the curie temperatures of sblt and blt - sblt decrease with the increase of la content. for sblt, when la content excesses 0. 75, the samples exhibit typical characteristics of relaxor type ferroelectrics. blt - sblt with 1. 50 la exhibits characteristics of relaxor type ferroelectrics as well

    Sbti和bit - sbti經a位摻雜后，居里溫度（ t _ c ）都隨摻雜量的增加而降低，在摻雜量分別為0 . 75以上和1 . 50時，二者都出現了弛豫鐵電體的典型特徵。
  17. Solidified microstructure and phase structure of relaxor ferroelectrics pmn - pt

    弛豫型鐵電材料的凝固組織與相結構
  18. Quantum paraelectrics are quite different from the normal ferroelectrics as far as the dielectric susceptibility is concerned

    量子順電體是一類特殊的電介質，和通常的鐵電體有所不同。
  19. The crystal structure of the quantum paraelectrics is mainly perovskite type, similar to most of the ferroelectrics, and external factors, e. g. impurity doping, may induce ferroelectric phase

    量子順電體的結構和鐵電體很相似，大部分屬于abo _ 3的鈣鈦礦結構，所以應力或摻雜等易使之成為鐵電體。
  20. 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。
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