導波板 的英文怎麼說

中文拼音 [dǎobǎn]
導波板 英文
wave guide
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ名詞1 (片狀硬物體) board; plank; plate 2 (專指店鋪的門板) shutter 3 [音樂] (打拍子的樂器) ...
  1. The le - an oil field is located on the southern slope of dong - ying sag. there are two sets of ek basalt in its western block. depending on the drilling, the logging and the seismic date, tha ek basalt has the characteristics of high resistancs, the low sound wave defferance and faradic conductance, the smooth curve of self potential

    樂安油田位於東營窪陷南斜坡上,其西區發育了兩套孔店組玄武巖,根據鉆井、測井、地震資料,孔店組玄武巖具有電阻率高、聲時差值和感應電率值低、自然電位曲線平直的特點,地震狀強反射;沉積期該區有有二次火山活動,玄武巖平面分佈比較穩定,噴發方式為「裂隙式噴溢」 ,火山口分別位於草12和草31井附近。
  2. The basic concept of siw is that it use the top and bottom layers of metal together with two row of vias is very small compared with wavelength, the dissipation loss of radiation is very small. it acts like a rectangular waveguide filled with some dielectrics, so components which can be composed by rectangular waveguide can also composed by siw such as antenna, filter, power divider, coupler, resonator

    基片集成的基本概念是利用基片的上下金屬和兩排間隔一定距離的金屬孔構成的金屬壁,由於每排金屬孔孔間距遠小於長,因此由縫隙泄漏的能量很小,這相當于內部填充了介質的矩形,所以能夠用矩形普通實現的結構也都可以用基片集成來實現,比如功分器、濾器、天線、耦合器、振蕩器等。
  3. Ignored the amplified spontaneous emission ( ase ) and esa, rate equations and propagations equations for continuous wave er ~ ( 3 + ) / yb ~ ( 3 + ) co - doped phosphate glass waveguide laser were calculated using runge - kutta algorithm. propagation characteristics of signal and pump light in the waveguide were analyzed too

    利用fd - bpm法,對在平以及折射率為漸變折射率分佈的溝道和掩埋型內傳播的長為980nm的泵浦光和1540nm的信號光的光場進行了模擬。
  4. Considering the characters of 3 - axes coordinate system that is not included in ship rectangular frame or inertial frame, compensation conditions are deduced through studying the effects of ship - swing. the paper studies how to transfer line velocity and acceleration in the inertial frame to angular velocity and acceleration which correspond each axis, then gives the computer function scheme. servo control scheme which can overcome ship swing and realize moving - target accurate tracking is designed according to inconsistency of radar base angle and beam angle

    針對三軸軸系既非甲坐標系又非大地坐標系的特點,既研究了船搖對正交三軸雷達系統的影響,推實現船搖不變性的補償條件,又研究了將目標在大地坐標系中的線速度和線加速度濾值折算到各軸對應的角速度和角加速度值的計算關系,並作出了計算機功能框圖。
  5. The light guiding unit on the surface is composed of sub - micron gratings whose transmission wavelengths are red, green and blue in order. the light source are red 、 green 、 blue led or semiconductor laser array. to enhance the light utilization, the surfaces of light guide plate except the incident and transmitted surfaces are coated with metallic film

    本文設計的亞微米光柵型為矩形狀的,上表面的光單元是由三套出射光主長分別是紅光632 . 8nm ,綠光521nm ,藍光441 . 6nm的亞微米光柵組成,光源採用的是紅、綠、藍三色發光二級管或者半體激光器陣列,為了提高光能利用率,除入光面和出光面外,其餘面都鍍上金屬膜。
  6. In order to attain high accuracy of gps satellite navigation, positioning and low cost in precision agriculture, it is studied a method of gps pseudo - range observation and carrier phase measurement to combine the actual conditions of agriculture. it is presented a method of high accuracy positioning and measure based on gps oem board in this paper, and proved the feasibility of key technology with emulations and field tests

    為了適應精準農業高精度、低成本的gps定位航應用要求,本文通過對gps偽距和載相位定位方法的研究,結合精準農業的實際情況,提出了基於gpsoem的高精度定位與測量方法,並用模擬和田間試驗驗證了各關鍵技術的可行性。
  7. This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure

    本文以軍用機場地面單機掩蔽庫工程建設為工程背景,首次對內襯三維紋鋼混凝土拱型復合結構的受力機理進行了靜力、動力和爆炸荷載的分析研究。根據將橫肋、鋼筋及三維紋鋼的作用均勻分佈在殼體范圍內的情況,忽略橫肋、鋼筋及三維紋鋼沿殼體母線方向的抗拉、抗彎及其抗扭作用,首次推出了內襯三維紋鋼混凝土殼體的微分平衡方程,建立了有限元計算模型,並採用三角函數法,求解了三維紋鋼混凝土拱型復合結構在分佈荷載和集中荷載作用下的位移響應和應力響應,並與普通殼體進行了比較。
  8. Analysis of metal - clad graded index planar optical waveguides with edge element method

    金屬包層漸變平的邊緣元分析
  9. After that, we advanced a new optimized fd _ bpm arithmetic. using of this new optimized fd _ bpm arithmetic, we developed numerical simulation program to simulate the waveguide and finish the template by those simulation results. then we analyzed the interdigital transducer ( idt ) and acquired the device parameters

    然後提出了一種改進的有限差分光束傳輸法( fd _ bpm )演算法,利用此演算法對器件所需的進行了優化模擬計算,根據這些優化值設計製作了光刻模
  10. Then, establish electric field and magnetic field matching equation of space and plate wave - guide. program about slice - grating - circular polarization. analyse its transmit characteristic and polarization characteristic

    然後運用單極模匹配方法建立空間場和平場的電場和磁場匹配方程,編制分析薄片型光柵圓極化器的程序,得到模擬結果。
  11. In this research, through the test in geometric parameter and resistance performance, and comparison between random and other stacked packing, pvc screw thread oblique corrugated plate have more advantage. combined with test and theoretic calculate, determined the heat and mass transfer coefficient, obtained the influence relationship between inlet air flow rate, temperature and humidity, inlet liquid desiccate flow rate, temperature and concentration with outlet air humidity in dehumidifier, provided consideration for equipment design and production

    通過對除濕塔的現場測試並結合理論計算,確定其熱質交換系數,並分析得出採用pvc螺紋斜填料的一定結構的除濕塔,處理空氣的風量、入口溫度和含濕量及除濕溶液流量、入口溫度和濃度對空氣出口含濕量的影響關系,為除濕設備的設計和指生產運行提供參考。
  12. Take the report entitled “ harry potter casts a spell on accident prone children. ” the authors note that kid crazes, such as skating and scootering, often lead to emergency room visits

    以哈利特對容易出事的小孩施了魔法為例,報告作者指出,溜冰與滑車這些流行的小孩子玩意兒,常是致急診病例增加的原因;但是因為《哈利特》閱讀風潮而引起的跌打損傷,想必少之又少。
  13. Abstract : this paper briefly presents th e application of advanced brazing techniques for a larye number of assemblies of space vehicles, such as thrust chamber and turbine rotor of launch rock et engine, titanium tube of satellite, attitude control engine injector and wave guide component of satell ite, reflector, tube and honeycomb panel of manned spacecraft, main engine nozzl e and preburner of space shuttle as well as the pipeline systems of space statio n

    文摘:簡略地介紹了先進釬焊技術在航天器部件,例如運載火箭發動機的推力室和渦輪轉子、人造衛星的鈦管、姿控發動機噴注器和器件、載人飛船的反射器、管和蜂窩壁、航天飛機的主發動機噴管和預燃室以及空間站的管路系統等的廣泛應用情況。
  14. As an planar waveguide component, it has many advantages, such as its small size, lower cost per port, the relatively low insertion losses, potential for volumn production and integration with active elements

    作為一種平分復用器, awg具有很多優點:體積小,可批量生產;高通道數,大小可壓縮;較低的插入損耗;單個通道的成本低;還可以與其它功能整合。
  15. ( 3 ) this thesis deduces the predigestion calculating method for calculating the section stress redistributed by the effects of concrete shrinkage, creep and difference temperature of pre - stressed lager cantilever composite beam with corrugated steel webs

    ( 3 )推了預應力形鋼腹組合挑梁關于徐變、收縮及溫度效應下的截面應力分佈簡化計算方法。
  16. ( 3 ) fabrication methods of planar, y - branches, and channel waveguides employing structure lights formed by cylindrical lenses and optical binary masks are investigated experimentally in detail

    對利用柱透鏡和光學二元掩模形成的結構光在光折變晶體中寫入平面光、 y型光以及通道光的方法進行了詳細的實驗研究。
  17. The tbc algorithm simulates that wave near the boundaries is plane wave, and its amplitude and direction are decided by trial and error. in this thesis, the operation principle of an awg is introduced and the structure parameters of 8x8 awg with its central wavelength 1550. 12 / 7 / n and channel spacing 3. 2nm are designed by discussing the crosstalk to neighboring waveguide, the insertion losses and losses equal, etc. this thesis employs the waveguide theories to analyze the slab waveguide and the arrayed waveguide, and offers the distributions of stable optical fields

    本文旨在設計一個中心長為1550 . 12nm 、長間隔為3 . 2nm的8 8awg分復用器,通過綜合考慮相鄰間的最大串擾、插入損耗、通帶寬度以及各通道損耗均勻等指標來設計、優化awg的各個結構參數,如輸入、輸出陣列中相鄰的間隔,平的聚焦長度,陣列中相鄰的長度差等。
  18. A corrugated or perforated conducting plate in a storage battery

    網柵,蓄電池電極蓄電池中呈紋狀或有孔的
  19. When the radius of the interior conductor equals zero, the circular coaxial cable becomes a circular waveguide, and its eigenequation was derived as well

    在內體半徑等於零的情形下,同軸線即變成具有徑向的圓,得到圓的特徵方程。
  20. By analyzing the diffraction properties of sub - micron gratings, it is summarized that sub - micron gratings can realize the function of light - guiding by controlling the period of gratings and the angle of incident light. the properties are the theory base of the designing light guide plate

    通過對亞微米光柵衍射特性的分析,總結出只要控制光柵周期及入射光的角度,亞微米光柵就具有實現光的功能,為利用亞微米光柵製作提供理論基礎。
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