double coupling 中文意思是什麼

double coupling 解釋
雙聯軸節
  • double : adj 1 兩倍的,加倍的。2 雙的,二重的,雙重的;對,雙,兩,復。3 雙人用的;折疊式的。4 (意義)雙...
  • coupling : n. 聯結;交尾;【機械工程】管箍;聯結器;軸接;(火車的)車鉤,【電學】耦合。
  1. Double roller chain coupling

    滾子鏈聯軸器
  2. Coupling screws with collar nub and spacer for double - ties

    雙軌枕用帶環形螺母和墊圈的耦接螺釘
  3. The paper applies the method of the l - s coupling in the pauli exclusion principle and gives a simple method to determine the atom states of equivalent double electrons through l - s interaction fold line along angle

    摘要採用自旋與軌道相耦的方法,在滿足泡利不相容原理和條件下,給出了快速確定同科雙電子原子自旋與軌道相耦合原子態的一種簡單方法對角折線法,這種方法是對確定同科雙電子自旋軌道耦原子態的又是創新方法。
  4. The convert and evolution course of periodical response, quasi - periodical response, double - periodical bifurcation, chaos of the system response is analyzed. ( 3 ). it is deduced that the general differential equation of bending - torsional - pendular coupling vibration about rotor with the gyroscopic moment

    ( 3 )推導了一般意義下,考慮陀螺力矩的單盤轉子彎扭擺耦合振動非線性方程,基於該方程,推出了不平衡轉子和碰摩轉子的非線性彎扭擺耦合振動方程。
  5. Using double - clad fibers, an efficient coupling of a high - power pump source into a single - mode fiber core can be achieved

    尤其是包層泵浦技術的應用,使高功率輸出的光纖激光器實現成為可能。
  6. Solve energy eigenvalue of the double harmonic oscillator by momentum coupling

    求解動量耦合下兩諧振子體系的能量本徵值問題
  7. If needed, wq series can be fitted with double guide rail automatic coupling installation system, providing great convenience to installation and maintenance, so that it doesn ' t need a man to get into the sump

    Wq系列可根據用戶需要配備雙導軌自動耦合安裝系統,它給安裝、維修帶來更大方便,人可不必為此而進入污水坑。
  8. As and av series, if requested by users, can be fitted with double rail automatic coupling installation system, which brings very much convenience to installation and maintenance, as people will not be obliged to get into the sump any more

    Av系列可根據用戶需要配備雙軌自動耦合安裝系統,它給安裝、維修帶來極大方便,人可不必為此而進入污水坑。
  9. Food industry fittings ; double conical coupling

    食品業用管配件.雙錐形聯接器
  10. By the method of matrix optics, the waist width and imaging distance of gaussian beams through the coupling system are calculated. by the result of the calculation, a set of double planoconvex lens coupling system are designed and manufactured. the coupling efficiency is up to 92 %

    利用矩陣光學的方法,計算了高斯光束經耦合系統聚焦后的像距和束腰寬度,以此為指導設計加工了一套雙平凸鏡耦合系統,耦合效率達92 ;在以上基礎上研究了泵浦光與振蕩光在激光晶體中的匹配,計算出了泵浦光經耦合系統后的最佳焦點位置。
  11. The experiments showed us : firstly, mediums with different magnetic and dielectric properties had different influence on the microwave - absorbing properties of spinel ferrite ; secondly, magnetic texture treatment greatly affected the microwave - absorbing properties of the spinel ferrite - based mixed material which contained single - domain particles of hexagonal ferrite, changing the matching thickness, the density of area and the position of absorption peaks and increasing the absorption quantity and the 10db bandwidth ; thirdly, the coupling effect between different layers affected the microwave - absorbing properties of the double - layer spinel ferrite - based mixed material, decreasing its matching thickness and density of area and increasing the position of absorption peaks

    實驗發現: ( 1 )不同磁性與電性的介質對尖晶石型鐵氧體吸波特性的影響不同; ( 2 )磁織構化處理對含有六角晶系鐵氧體單疇顆粒的尖晶石型鐵氧體基混合吸波材料的性能影響很大,可以改變匹配厚度、面密度與吸收峰峰位,提高吸收量與10db帶寬; ( 3 )對于雙層材料,層間耦合作用會影響其吸波性能,降低匹配厚度與面密度,提高吸收峰峰位。
  12. Because the equation has a strong coupling and nonlinear form, it is hard to find out a resolution. then we simplify a double lines pendulum to a spherical pendulum model and set up its mathematical model

    由於它具有強耦合性和強非線性,很難求出解析解,因此又將雙線擺模型進一步簡化成為球面擺模型,並建立了相應的數學模型。
  13. From the theoretic analyses, we draw the conclusion that the pump power can be heighten by adopting the eccentric core double - clad fiber. and we put forward a new coupling technology : micro - prism technology

    通過理論分析得出了用偏芯型雙包層光纖可以進一步提高泵浦功率的結論。並提出了一種新型的泵浦光耦合技術:微型棱鏡技術。
  14. The submarine structure is simplified to single or double infinite cylindrical shell stiffened with rings, bulkheads and stringers, focusing on underwater sound radiation from the single shell. the shell motion is described by donnell ' s theory including excitation forces and reactions of rings, bulkheads, stringers and fluid, which leads to the fluid - structure coupling vibration equation. expressing displacements by velocities, applying modal expansion circumferentially and fourier transformation longitudinally result in the shell ' s modal equations of motion

    殼體的運動方程採用較為簡單的donnell理論描述,運動方程中包括了激勵力、加筋結構(環肋、艙壁和縱骨)和流場對殼體的作用力,從而組成流場-結構的耦合振動方程,並進一步將方程中的位移用速度表示,然後沿軸線方向進行fourier變換,將速度和各項荷載沿圓周方向進行模態展開,得到了殼體振動的模態運動方程。
  15. The first, the effect of the sizes of coupling slots in a coupling double gap cavity on the cavity characteristics is studied through simulation computation of three dimensions electromagnetic field and analysis of equivalent lumped element circuit. it is concluded by the research that, in lower frequency band, bigger coupling slots in a coupling double gap cavity are beneficial to raising the characteristic impedance and lowering the frequency of it mode

    第一,採用三維電磁場模擬計算方法和集中元件等效電路法研究了耦合雙間隙腔中耦合槽尺寸對諧振腔性能如何影響等問題,得出了重要結論:在較低頻率波段,耦合雙間隙腔中開大耦合槽有利於提高模的特性阻抗,降低模頻率。
  16. The third, some groping researches are made on broadband coaxial line filter output circuit of klystron. a broadband output circuit - mode four coupling slots double - gap output cavity loaded with coaxial filter, which has a workable relative bandwidth bigger than 14 % and fits in with l - band multi - beam klystron, is designed. meanwhile some analysis of its stability and peak power capacity is made

    第三,對速調管同軸線濾波器寬帶輸出迴路進行研究和探索,設計出了一個適合用於l波段多注速調管、相對帶寬超過14的四耦合槽模強耦合雙間隙腔加載同軸線濾波器輸出迴路,並對其穩定性和峰值功率容限做了一些分析。
  17. With the finite - difference method, self - consistent solutions for the possion ' s equation, injected current density, carrier concentration, optical field and thermal conduction equations have been realized to study the thermal - field properties, the coupling of electricity, thermal and optical - fields, and the influences of n - dbr and double oxide - confining regions on the characteristics of vcsels

    本文建立了一個直接耦合的準三維理論模型,通過有限差分法求解泊松方程、載流子擴散方程、熱傳導方程和光場方程的自洽解,研究了vcsel的熱場分佈特性,並實現了電、熱和光場的耦合,同時考慮了n - dbr及雙氧化限制層對vcsel特性的影響。
  18. The research of er3 + / yb3 + co - doped fiber laser and amplifier is carrying in experiment. the er3 + / yb + co - doped double cladding fiber is produced by ino, the pumping resource wavelength is 977nm, the maximum pumping power coupling into inner cladding is 1. 33w

    公司拉制的e屍+ / yb3 +共摻雙包層光纖,泵浦源的波長為977nm ,最大輸出功率為2 . 46w ,實際禍合到雙包層光纖中的最大功率為1
  19. Problems in using screw - crane in fields and water resources engineering were analysed with examples of engineering project. based on this, a method was presented. by using double - hook screw - crane and connecting two screw - cranes by an intermediate bearing and a gear coupling, the problem of inefficiency in door - closing was solved. the double - hook screw - crane could work synchronously

    以具體工程為例,在分析了螺桿啟閉機在農田水利工程中應用時存在的問題及原因的基礎上,提出採用雙吊點螺桿啟閉機,用中間軸與齒輪聯軸器把2臺螺桿啟閉機連接起來的方法,成功地解決了單吊點啟閉機閉門力不足的問題,實現了雙吊點螺桿啟閉機工作時的同步
  20. Pipe fittings with double taper sleeves. coupling dimensions

    雙錐套管道接頭.連接尺寸
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