boundary resistance 中文意思是什麼

boundary resistance 解釋
邊界電阻
  • boundary : n 邊界，疆界，限界 （between）;（球場）邊線；界標；界限，范圍，分野。 aboundary dispute 邊界糾紛...
  • resistance : n. 1. 抵抗，反抗，抗拒，抵禦；敵對，抵抗力，反抗力，阻力，【生物學】抗病性。2. 【電學】電阻；阻抗；電阻器。
  1. Abstract : the mechanical analysis for arch bridge with flat hinge joints is a mechanical problem with non - linear boundary. mechanical analysis of methods at present is not clear, which can not calculate the arch bridge with changeable section and section with complicate shape. in this paper, the new method used to get the section resistance coefficient k is presented, the iterative procedure is established to calculate the internal forces of arch bridge with flat hinge joints, and the computational example is given. the method can apply to the arch bridge with any numbers of flat hinge joints and any shape section

    文摘:平鉸拱橋結構的受力分析屬于邊界非線性力學問題，目前的一些方法受力分析不太明確，對變截面、復雜形狀截面等平鉸拱橋無法進行計算.針對這種情況，提出了確定平鉸截面抗力系數k的新方法，建立了計算平鉸拱橋內力的迭代演算法，並進行了實例計算，研究結果表明，這一方法對具有任意個平鉸、任意形狀截面的拱橋結構是適用的
  2. Because the stream moving along the bottom displaces the lighter fluid upward, a force must be provided to overcome boundary resistance.

    因為沿底部運動的異重流與上部較輕的流體置換，必須產生一種力來克服邊界阻力。
  3. Here the conductance, carrier concentration and hall mobility ect parameters of er doped cdte films have been given. using seto model, we calculate the grain - boundary barrier of er doped cdte films and analyze the varing dose influence on the grain - boundary resistance

    討論了不同er離子注入量對硅基底上沉積的cdte薄膜結構和光電性能的影響，並具體給出了摻雜cdte多晶薄膜的電導、載流子濃度及遷移率等參數值。
  4. In 2000 passed theiso9001 quality system authentication, the main camp product includes : the filter, filters the separator, the oil - water separator, thesilencer, cuts shui qi, the respiration valve, the fire resistance, the hydraulic pressure safety valve, kong leijian, the metal vlexiblehose, the ripple compensator, fluctuates under the oil installment, the pot the sampling, the crane tube, lightly falls the springboard, the steel structure trestle, the liquid level indicator, the oilinterceptor, the heater, regards product and so on boundary

    2000年通過了iso9001質量體系認證，主營產品有：過濾器、過濾分離器、油水分離器、消聲器、切水器、呼吸閥、阻火器、液壓安全閥、孔類件、金屬軟管、波紋補償器、浮動出油裝置、罐下采樣器、鶴管、輕落跳板、鋼結構棧橋、液面指示器、阻油器、加熱器、視境等產品。
  5. Research on surface and grain boundary passivation mechanism obtained effects of surface recombination on crystalline silicon solar cell performance and the theoretical expression of grain boundary recombination velocity. the limit ratio of short - circuit current increment for anti - reflection coating utilization on solar cells was obtained. the crystalline silicon solar cell spectral response, contact resistance and minority carrier lifetime measurement systems were established

    鈍化機理研究獲得了表面復合對不同表面摻雜濃度晶體硅太陽電池性能的影響、表面和界面復合速度的理論表達式；研究得到了減反射膜對太陽電池短路電流增量比的極限；建立了太陽電池光譜響應、柵線電極接觸電阻和少子壽命等測試系統。
  6. As the moving particle in the turbulence boundary layer, the resistance on microbubble from water may be fallen inside the scope of the stokes law

    作為湍流邊界層中運動的粒子，微氣泡受到水的阻力可能會在stokes阻力范圍內。
  7. The boundary of ferrite has been clarified and fined by adding re into crsomo. the intergranular corrosion induced by solution chromium decreasing can be restrained for nb, v, ti combing carbon in the steel. the wear resistance of stainless steel can be increased for the precipitation of microalloyed carbides

    其中，稀土能夠凈化鐵索體晶界，並起到變質劑的作用，細化鐵素體晶粒，改善不銹鋼的韌性；鈮、釩、鈦能夠與鋼中的碳結合，減少固溶鉻的損失，從而避免晶間腐蝕，同時細小微合金碳化物的沉澱析出可提高不銹鋼的耐磨性。
  8. Abstract : from the equilibrium and continuity conditions of wave impedance boundary of stress wave and velocity, wave, the paper derives the expressions of reflection coefficient and transmission coefficient of stress wave and velocity wave, further, discusses the characteristics of f - v curves at different impedance ratio, and analyzes the application of these characteristics to ascertain the defects of pile and soil resistance distribution around pile by practical engineering examples

    文摘:該文從力波及速度波在波阻抗界面的平衡及連續條件，推導了力波、速度波的反射系數、透射系數表達式，進而討論在不同阻抗比時的f ? v曲線特徵，並引用幾個工程實例對應用這些特徵判定樁身缺陷及樁周土的阻力分佈進行了分析。
  9. Obtained numerical simulation results of flow fields include the resistance and efficiency performance, with the geometrical boundary completely according with the actual one and nothing being simplified. 2

    在幾何邊界形狀上嚴格反映物理真實而不作任何簡化，獲得了包括阻力特性和效率特性在內的計算結果； 2
  10. The essential effects of grain boundaries on signal transmission is that the resistivity from grain boundary is much more than that from grain inside, and the evidence of grain boundaries on signal transmission is resistance, capacitance and inductance characteristic of grain boundaries

    晶界的電阻率大於晶界兩側晶粒的電阻率是晶界影響線材傳輸性能的本質，晶界的電阻、電容以及電感特性是晶界對線材傳輸性能影響的具體表現形式。
  11. Although the resistance to oxidation increases with the increase of tungsten, the netlike carbides distributed along the crystal boundary including m2c, m6c and complex carbides manifold by means of the analysis of optical microstructure, xrd and reckoning the volume fraction of carbides by lattice

    1變質時；晶粒大小在扣100pm之問，而網狀碳化物明顯細化，網狀碳化物處在10 30um之間；用1 4 re1i mg復合變質后，晶粒大小在10 50um之間，網狀碳化物處在10 20um之間，組織細小而均勻，絕大部分晶界碳化物呈斷網狀分佈。
  12. Actually correction coefficient of kinetic energy reflects the non - uniform characteristics of cross - sectional velocity in natural rivers. it is related with hydraulic parameters and can be expressed by chezy ' s coefficient. the larger the resistance of boundary, the more non - uniform the distribution of cross - sectional velocity

    動能修正系數實際上反映了河道橫斷面流速分佈的不均勻性，與斷面的水力要素有關，可用謝才系數c來表示，水流所受的阻力越大，邊界對其影響也就越大，流速分佈愈不均勻，導致動能修正系數增大。
  13. Thus the resistance factor and vibration modes of the soil layer are obtained and used to analysis the pile response. by considering the interaction between the soil layer and the pile with boundary condition of continuity of displacement and equilibrium of force at the interface of soil layer and pile, the dynamic equilibrium equation of pile is solved and an analytical solution for the pile response in frequency domain is yielded, which is used to define complex stiffness and mobility at the level of the pile head. based on the convolution theorem and inverse fourier transform, a semi - analytical solution of velocity response in time - domain subjected to a semi - sine exciting force is given

    首先通過引入勢函數方法對土體位移進行分解，從而將土體動力平衡方程解耦，求解得到了土層的振動模態和阻抗因子，然後利用該解以小應變條件下樁土接觸面上力平衡和位移連續條件來考慮樁土耦合作用，求解樁的動力平衡方程，得到了樁頂的頻域響應解析解、復剛度和速度導納，利用卷積定理和傅里葉逆變換，求得了半正弦脈沖激振力作用下樁頂速度時域響應半解析解。
  14. Compared pec pmc method with periodic boundary method. basing on these, writes stimulation program for the wave absorber of bowtie patch array loading resistance, and computes its reflectance

    比較了電壁磁壁和周期邊界條件兩種截斷方法，在此基礎上針對蝴蝶結型加載阻抗吸波材料，採用c語言編寫模擬程序，計算了它的反射率。
  15. The first two are indirect methods in as much as they rely on measurements of overall torque or resistance and boundary layer similarity laws to obtain du +, whereas the velocity profile method provides a direct measurement of du +

    首兩個是間接的方法一樣因為他們依靠的測量整體扭矩或阻力和邊界層相似性法律以取得杜+而流速剖面法提供了一個直接測量杜+ 。
  16. They include compiling a computer program which permits to incorporate various constitutive relation of soil skeleton, dilatancy, stiffness deterioration etc. comparative studies are made for various cases of soil stiffness, resistance of percolation, drain condition on boundary, loading form, constitutive relation, and stratification

    通過計算對各種土壤剛度、滲透條件、邊界透水條件、荷載形式、本構關系和不均勻性等情況做了比較研究，發現了一些新規律和新現象。並對它們做了一些討論和分析。
  17. Research results in aboard show that the microjet technique has vast prospects for application. in addition to active flow control, it can also be used as boundary layer control, aerodynamic resistance reduction, combustion strengthening and cooling improvement

    國外的研究表明，這種技術除了可用於流動方向控制外，在附面層控制、降低阻力、增強燃燒以及強化冷卻等很多方面也有顯著效果。
  18. The ionic conductivities of lsgm enhanced with the measuring temperature. based on the results of electrical measurements, the relative contribution of the grain interior and grin boundaries to the overall resistance was discussed in detail in relation with the grain boundary effect and mg doping contents. the grain boundary effect decreased monotonously with the increase of mg doping in the range of testing temperature

    在相同測試溫度下， lsgm體系離子電導率隨著鎂含量的增加而增大，在y = 0 . 2時達到最大值，此後電導率隨鎂含量的增加而降低；在測試溫度范圍內，所有lsgm樣品的離子電導率均隨溫度的升高而增加。
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