鐵電模 的英文怎麼說

中文拼音 [tiědiàn]
鐵電模 英文
ferroelectric mode
  • : Ⅰ名詞1 (金屬元素) iron (fe) 2 (指刀槍等) arms; weapon 3 (姓氏) a surname Ⅱ形容詞1 (形容...
  • : 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...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  1. The essential aspect of the mathematic model for inductor is the description of the hysteresis loops of the magnetic core material. the jiles - atherton ferromagnetic theory combined with the experience formula proposed by h. g. brachtendorf, c. eck and r. laur, was applied in this case. the model is more flexible than jiles - atherton ’ s, especially in the circuit model convert

    本文採用了由h . g . brachtendorf 、 c . eck 、 r . laur提出的經驗公式與jiles - atherton磁磁滯理論相結合的修改新數學型,並將該型轉換為等效擬磁滯特性,實驗結果表明,該型比jiles - atherton型靈活,利於轉換為宏觀型。
  2. The panorama passed before their eyes like a flash, save when the steam concealed it fitfully from the view ; the travellers could scarcely discern the fort of chupenie, twenty miles south - westward from benares, the ancient stronghold of the rajahs of behar ; or ghazipur and its famous rose - water factories ; or the tomb of lord cornwallis, rising on the left bank of the ganges ; the fortified town of buxar, or patna, a large manufacturing and trading place, where is held the principal opium market of india ; or monghir, a more than european town, for it is as english as manchester or birmingham, with its iron foundries, edge - tool factories, and high chimneys puffing clouds of black smoke heavenward

    這一切景物,象閃般一掠而過,有時被一陣濃濃的白煙,遮蓋得糊不清。沿途,旅客們只能隱約地看見:距貝拿勒斯城東南二十英里的比哈爾歷代土王城寨舒納爾堡,加茲鋪和這個城區一些製造玫瑰香水的大工廠以及印度主要的鴉片市場巴特那,還有那個比較歐化和英國化的城市蒙吉爾,它很象英國的曼徹斯特或伯明翰,以冶製造器和刀劍馳名。那些高大的煙囪噴吐著烏黑的濃煙,把整個卜拉馬活佛的天空搞得烏煙瘴氣。
  3. Considering the electrovalence, the curve of water consumption and the reliability of water supply, this paper respectively sets up the model based on the maximal flux and the model based on the expectation flux. it takes yearly expenditure converting value and yearly cistern converting value as target function and takes continuity equation, velocity of flow and compression resistance of cast iron pipeline as restrictions and sets up the pga model on optimal design of water supply networks

    考慮到峰谷價、用水量變化曲線及用水可靠性因素的影響,分別建立了以最高時流量設計管網的型和以期望時流量設計管網的型,以年費用折算值加上清水池年造價折算值為目標函數,以連續性方程、管中流速和鑄管耐壓值等為約束條件,進行并行遺傳演算法對給水管網優化設計的實現。
  4. Analysis on emi restraining with ferromagnetic core

    氧體型進行抑制磁干擾的分析
  5. Within the framework of the tim ( transverse field model ), using the eft ( effective field theory ) and the mft ( mean field theory ), considering the long - range effects and the interfacial effect, we studied the transition properties of the ferroelectric thin film, pyroelectric coefficient and dielectric susceptibility and triple hysteresis loop of the ferroelectric bilayer structure theoretically

    我們應用平均場、有效場等方法,在橫場伊辛型框架內,考慮贗自旋間長程相互作用和界面效應,對薄膜、雙層薄膜的相變、熱釋、介,以及滯回線等性質進行了較深入的研究。
  6. In the framework of the transverse ising model ( tim ), landau phase transition theory and the electrostatic field theory, we study the physical properties of the ferroelectric thin film, bilayer, sandwich structure, multilayer with a non - polarization slab and a two - dimension polar lattice model with polar defects. the main work and results are as follows : first, the long - range interaction in ferroelectric material is sometimes neglected in the previous studies. we introduce the long - range interaction in the framework of the tim and the landau theory

    本文在橫場伊辛型、朗道相變理論以及靜場等理論的框架內,對薄膜、雙層膜、三明治結構以及含有雜質層的多層膜和含有偶極缺陷的二維偶極點陣系統等多層系統的相變、熱、介滯行為等物理性質進行了深入研究。
  7. _ 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: ? ?在分析材料疇翻轉基本特徵的基礎上,引入疇的「連續翻轉」型,克服了「完全反轉」假設對特性描述的局限性,使疇翻轉型的物理意義更為明確。
  8. Simulation for nonlinear electro - mechanical coupling of ferroelectric materials

    材料非線性力耦合特性的擬計算
  9. Furthermore, on the basis of adopting pzt ( lead zirconium titanate ) as the switched - capacitor dielectric, the output current of a single circuit unit is eight times as large as that of the former single circuit unit with identical technology process parameters

    針對採用鋯鈦酸鉛薄膜( pzt )作為開關容介質的設想,在工藝參數不變的情況下,計算機擬結果表明,其單個單元路輸出流可提高7倍。
  10. The curie temperature of ferroelectric films is studied using spin - 1 / 2 transverse ising model with long - range interactions within the framework of an effective - field theory

    我們首先應用有效場理論,在橫場伊辛型的框架內研究了贗自旋s = 1 / 2的具有長程相互作用的薄膜的相變性質。
  11. This thesis presents the theoretical analysis about the design of the tunable antennas with multilayered structure theory and microstrip antenna ' s analytical methods. and it improves three typical kinds of antennas, and uses the voltage controlled ferroelectric materials. we analyze the tuning features of the antenna by simulation under the condition of different permittivity of the ferroelectric materials, and discuss the feasibility of improvement from microstrip antenna to tunable antenna

    本文結合多層介質理論及微帶天線的分析方法對可調諧天線進行理論分析,並對矩形貼片天線、圓形貼片天線、微帶振子天線三種典型的微帶天線結構進行改進,引入壓控薄膜材料,擬分析在改變薄膜介常數條件下天線的調諧特性,討論微帶天線改進為可調諧天線的可行性。
  12. In the master thesis, the fatigue characteristics of the ferroelectric films under thermal load and electrical load were investigated. the thermal load was induced by a pulse laser beam of nd : yag and the electrical load was made by rt6000s ferroelectric tester t o act on the films respectively. the effect of thermal or electric loads on the films properties was discussed

    本文對薄膜在循環的熱載荷和載荷作用下的疲勞特性進行了研究,分別用nd : yag脈沖激光器擬熱載荷、用rt6000s測試儀載荷作用於薄膜,根據實驗結果探討了這兩種載荷對薄膜性能的影響。
  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體疇變的理論框架和數值擬方法;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. The electrical and mechanical boundary conditions are obtained considering the characteristics of layered ferroelectrics ; the local electric - mechanical response equations of each structural layer of units are derived under the coupling of electric and mechanical loads. various calculations are conducted when the volume fraction of each layer differs, as well as when the ratio of yang ' s modular between layers changes. the influence of these factors to material performance is studied

    重慶大學博士學位論文應用提出的型與方法,針對層狀微結構材料的具體特點,進行了計算與分析,包括:建立了層狀材料的力場邊界條件,推導出在外加力場作用下的各層材料的局部力響應的表達關系。
  15. According to the characteristic of subway power alternating current transmission line, a new synchronous method based on reference zero point of the wave shape of voltage was proposed. the method is suitable to short distance line such as the subway power alternating current transmission line

    根據地力交流聯絡線的特點,作者提出了一種適合於短距離線路保護的參考壓零點的同步演算法,並對該演算法的優缺點進行了詳細的分析與擬。
  16. The space - charge theory of dawber and scott was modified, and here in the modified model, the depletion width was not a constant

    接著參考dawber和scott的空間荷理論,加入對損耗寬度的修正,擬合出薄膜的載荷加載疲勞型。
  17. The main work and result of this dissertation include the following aspects : ( 1 ) a new mechanical - electric model of ferro - electric materials is proposed to describe the complicated electromechanical coupling phenomena

    本文主要進行了以下研究工作:提出了新的材料力耦合型,以描述復雜的力耦合效應。
  18. We consider the long - range interaction, the phonon - pseudospin interaction, the interfacial effects and the size effect respectively. firstly, within the framework of spin - 1 / 2 transverse ising model ( tim ), the long - range effects on the pyroelectric properties of a ferroelectric superlartice are studied by use of the beyond mean - field theory

    應用超越平均場的理論、格林函數方法,在橫場伊辛型的框架內,考慮了贗自旋間的長程相互作用、聲子與贗自旋的相互作用、界面效應和尺寸效應,對超晶格的熱性質進行了較深入的研究。
  19. Two conclusions about suspending control system are given in this paper : 1. the single suspending system controlled by parameter self - turning control algorithm has better performance when the mass of single point suspending system, the resistance of electromagnet and the suspending gap are variable ; 2. the single suspending system controlled by global asymptotic stability control algorithm is global asymptotic stability and can restrain the stochastic noise

    通過對採用上述控制演算法的懸浮系統的理論分析和擬研究,主要得到了以下幾方面結論: 1 .當系統懸浮質量、阻和額定間隙參數變化時,設計的參數自校正控制演算法可使系統的動態性能指標保持在設定的指標; 2 .設計的全局穩定控制演算法,能夠保證二級結構單點懸浮系統的全局漸近穩定,且對隨機噪聲干擾有一定的抑制作用。
  20. The natures of the probe and formation mechanisms in these techniques are different ; therefore, the images of spm can reflect different properties of sample surface. in this work, related properties of ferroelectric thin film were investigated as followed : the main factors determining the image formation of piezoresponse force microscopy ( pfm ) and scanning nonlinear dielectric microscopy ( sndm ) were studied. to avoid the misreading of the same conductive tip with different state, a new method of polarization distribution mapping with nonconductive tip was proposed, and the result of experiment demonstrated that the polarization distribution of ferroelectric thin films could be characterized well by the new approach

    本工作主要分為以下幾個部分:從研究薄膜的壓響應力顯微鏡( pfm )和掃描非線性介顯微鏡( sndm )成像的影響因素入手,討論了針尖對成像質量的影響;為降低實驗成本、減小導探針針尖狀態變化對薄膜微區性能測試的負面影響,提出了以非導探針檢測微區極性分佈的方法,並在現有spa - 300hv型spm的實驗平臺上以pfm式成功實現了新方法對薄膜極性分佈的表徵。
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