極化方向 的英文怎麼說
中文拼音 [jíhuàfāngxiàng]
極化方向
英文
direction of polarization-
The great competition of automobile market has urged the factories to shorten the product development time ; and on the other hand, with the development of turbo, high power and light engine, the researchers have kept their eyes on the intensity more than the past
=汽車市場的激烈競爭，促使生產廠家極大地縮短了產品開發時間；另一方面，發動機朝著增壓、高功率、輕量化方向的迅速發展，又使研究人員更加註重發動機強度問題的研究。The temperature dependences on the resistance in all the thin films show that in the low temperature range the width of eg band level changes the transports, but in the high temperature range the thin films forms the small polarons hopping conductivity. the phase transition induced by the current is explained by the demagnetization and lattice distortion
在高溫部分，材料呈現小極化子跳躍形式輸運特徵；實驗研究了不同偏置電流對薄膜的相變影響，表明電場可以引起材料中磁性的變化和晶格畸變，導致相變溫度點向低溫方向移動；材料的光致相變研究表明光子能量、光強和極化方向對輸運性質有影響。In order to make the apertures distribution of the power dividers satisfy the taylor distribution of the horizontally polarized direction of the array, the rake angle and depth of cut of each slot should be adjusted
為了使功分器各埠的幅度分佈滿足陣列在水平極化方向的泰勒分佈，需要調節功分器上各條縫隙的傾角、切割深度。3. after the parameters of the array structure are got, simulation software, such as cst microwave studio, cts design studio and ansoft hfss, are used to design the power dividers for the radiation units in the horizontally polarized direction of the array. these power dividers adopt structure of coupling slots in the narrow side of main rectangular waveguides, in which the narrow side of the main waveguide and the broadside of secondary waveguides are crossed at locations of each slot
3 .在得到滿足指標要求的陣列結構參數后，採用cstmicrowavestudio 、 ctsdesignstudio和ansofthfss等電磁模擬軟體對陣列在水平極化方向的行饋功分器進行模擬設計，該陣列的行饋功分器採用波導窄邊單縫耦合饋電結構。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。Analysis of near - field distribution and cross - polarization radiation pattern cavity - backed microstrip patch antenna on a uniaxial substrate
單軸各向異性背腔式微帶貼片天線的表面縫隙場分佈及交叉極化方向圖分析As a mature technology for its static and accurate positioning, is widely used in the fields of geoscience study, geoid survey and other survey applications, which has brought about a new revolution for the methods and ways of survey. the digital photogrammetry can effectively reduce the work of the field survey and alleviate the labor intensity. its output results, such as digital ground model and digital products, can be widely used for engineering construction ; the outlook of its application has a bright future
Gps靜態精密定位作為一種成熟技術已廣泛應用於地球科學研究、大地測量等各個測繪應用領域，給測量手段和方式帶來了一場新的革命；數字攝影測量技術可以有效減少野外測量的工作量，減輕勞動強度，其輸出成果數字地面模型及其數字化產品，與工程建設結合最為緊密，應用前景非常廣闊；遙感地質技術可為公路規劃和設計從宏觀上提供準確可靠的工程地質資料； cad作為一種可以極大地提高設計效率的有效手段已經被廣泛採用，目前正朝著可視化、動態化、三維化方向發展。The photo - induced phase transition of the different light intensities, photo - energies and directions of the polarized light is investigated. it suggested that the photo excites the down spin eg electrons and destroys the spin order system of the thin films. the relation between the he - ne laser reflectivity of the thin film, applied current and resistance was analyzed by the optics theory of solid state physics
光子通過激發e _ g向下電子的躍遷，從而改變材料自旋極化方向，影響體系的輸運行為；首次研究了cmr薄膜的激光反射率和偏置電流的關系，並用固體光學理論對其定性分析，表明反射率的變化是由於電場引起材料的晶格畸變，改變了極化率，從而導致材料的折射率和反射率發生改變。Thirdly, the stress distribution in the human body exposed to stable plane wave is calculated in different incident direction and different polarized. also the stress exerts on the surface between human skull and brain tissue is calculated when the human body is exposed to nuclear explosion electromagnetic pulse or microwave weapon electromagnetic pulse in left incident direction and parallel polarized
再次，分析了振幅為100 、隨正弦規律變化的穩態平面波沿不同方向或場極化方向不同時人體內的電場應力分佈，結果表明，波沿不同的方向入射或場極化方向不同時，對人體的作用是不同的。The one - loop vacuum polarization is calculated for untwisted and twisted scalar fields in a flat space - time with the topology s1 r3. the effect of vacuum polarization upon photon propagation is considered. it is found that for the untwisted scalar field some photon modes acquire a positive topological mass, thus travelling at a subluminal speed ; but for the twisted scalar field some photon modes get an imaginary topological mass and travel at a superluminal speed
本文中我們首先計算了在拓撲結構為s ~ 1 r ~ 3的非minkowski時空中扭曲標量場和非扭曲標量場的真空極化，然後考慮了真空極化對光子傳播的影響，我們發現除了光子的極化方向和傳播方向都垂直於緊致化方向的情形之外，非扭曲標量場的真空極化使所有其他的光子模式都獲得實的拓撲質量從而導致這些光子以亞光速傳播；但是，扭曲標量場的真空極化使光子獲得虛的拓撲質量以致他們以超光速傳播。But the cost of the testing system limit the further intelligent development, and " a / d convert " is the key part of this system. in order to solve this conflict problem this paper gives a method - by adding a few components to at89c2051, and using it ' s internal converter we have designed a a / d module with the function of microprocessor
但是檢測系統的成本在一定程度上限制了傳感器向智能化方向發展，而檢測系統的關鍵部件就是「模數轉換裝置」 ，為了解決這一問題，本文利用具有極高性能價格比的at89c2051單片機本身帶有的內置比較器，通過外接少量元件，設計出了具有微處理器功能的a d模塊。Road transportation plays an important role in the economy all around the world. with the need of heavy load, dense flow rate and high speed, the higher quality of the road structure is demanded
在世界各國的經濟發展中，公路運輸起著極為重要的作用，投資也愈來愈大，並朝著重型、密集、高速化方向發展。By driving expressions and using the method in numerical integration, the results of numerical calculations are analyzed, discussed and contrasted with different conditions, and they showed that there are evident differences in the mean attenuation, scattering, and back scattering cross sections of oblate spheroid particles when the variance is so small that it is near to zero namely it is the same as the rotatory axes are parallel with one direction and when h - polarized and v - polarized incident waves happened. these differences are depended on the relative differences in the average orientation of rotatory axes and the polarized directions of incident wave
通過公式推導和數值積分計算並對結果做了討論和分析，對比各種情況表明：扁橢球粒子群在方差很小接近為0時，與粒子群旋轉軸一致取向的情況相同，入射波水平極化和垂直極化時的平均衰減截面、平均散射截面、平均後向散射截面有明顯的不同，這決定於旋轉軸平均取向和入射波極化方向的相對差異。The conclusion is that the vectorial effect influences more on the small - scale self - focusing than the non - paraxial effect. a new growing mode existing when the modulation on the direction of polarization is discussed in this chapter
同時與極化方向平行的新的增益模式有可能出現並可以在波長的尺度上產生自聚焦，文章討論了這種可能性。In the final chapter, the conclusions of the thesis and future research directions are presented. a lot of researches are deserved further efforts to make up satisfactory control theory, which will contribute and enrich the development of modem complex industry process control
滿意控制的研究還存在許多的問題尚待進一步研究和完善，滿意控製作為預測控制向更加實用化方向的發展，相信對滿意控制的研究必將極大的推動現代復雜工業控制實踐的發展。In this paper, we study in the trends of chinese small - power moters with both technology and market issue which will be lift in 21 centry. four different and coequal areas are discussed in our article. focus on market to adjust the product sereies by developing the more special products in large scale ; take the chance of wto to enlarge the export of the products with high quality following the international standard ; promote the electricalization and professionalization of the small - power motor by means of employment of new technology ; establish an accomplished asisstance system in order to socialize the manufacture of small - power motors. last but not least, a few suggestions are advised for its work
從以市場為導向，進一步調整產品結構，大力發展派生專用產品及其規模生產；以加入世貿組織為契機，積極採用國際標準，提高產品質量，擴大外貿出口；以技術創新為先導，積極採用高新技術，促進小功率電機向電子化方向發展和以專業化生產協作為基礎，健全完善配套體系，促進小功率電機社會化大生產發展等四個方面探討了21世紀我國小功率電機技術與市場的基本走向，並提出了工作建議。There were three kinds of polarized models for cymbal piezoelectric transducers : axial, radial and tangential polarized models. with finite element analyses method calculate the displacements produced by three kinds of models of cymbal transducers separately
本文運用有限元分析方法，分析了壓電陶瓷片分別為縱向極化、徑向極化和切向極化三種工作模式下cymbal換能器的縱向位移，通過比較最終確定採用縱向極化工作模式。Wavelengths or scales of surface heterogeneity are less than 20km. simulation results show that cbls do reach a quasi - stationary state correspondent to specified surfaces, after a long enough evolution. in this transition process and after that, horizontal statistics, i. e. mean potential temperature and vertical heat - flux, show profiles little differences to those over homogeneous flat surface. main effect of surface heterogeneity is to increase kinetic energy in cbl and the increase concentrates in the direction of surface heterogeneity. the time of cbl spent to reach its first peak of mean kinetic energy,
模擬結果表明，在充分長的時間后，邊界層達到一種適合於地面條件的準定常態。這種準定常態和向其過渡的過程中，水平平均的邊界層廓線性質，如平均位溫廓線垂直熱通量廓線等幾乎與平坦均勻地面的結果相同，或差異極小。地面非均勻性的主要作用是使邊界層動能增大，並以地面非均勻性變化方向的動能增加為主。Currently, the authorities put forwards that it should develop various institutional investors in our capital market actively. but how to understand the institutional investor ’ s behavioral characteristic correctly ? how to utilize the study outcomes and practice experiences in those mature markets
當前，我國資本市場的改革提出投資主體應朝著機構化方向發展;由此，如何正確認識機構投資者交易行為的特點，以及怎樣借鑒成熟市場的研究和實踐經驗，是一個極具價值和亟待進行的研究課題Compared with the extension actuation mechanism of piezoelectric materials when electric field and poling direction are along the piezoelectric layer thickness, the shear actuation mechanism of piezoelectric materials when applied electric field and poling direction are perpendicular can induce lower stresses in actuators, which can reduce the possibility of debonding in actuators boundaries
與外加電場與極化方向平行於板厚度的壓電材料的拉伸作動機制相比，外加電場與極化方向垂直的壓電材料的剪切作動機制可以在作動器內產生較小的應力，從而降低作動器邊界產生分層破壞的危險。分享友人