交叉场

  • 网络cross field;cross-field;CFA;Crossfield
交叉场交叉场
  1. 罩极电机交叉场数学模型

    A Mathematical Model of Shaded-pole Motor Based on Cross Field

  2. 交叉场纹孔长轴位置沿水平到垂直方向变化。

    The long-axis position of cross field pits changed from horizontal direction to vertical direction .

  3. E×B交叉场的离子光学性质和二级近似离子轨迹及其象差

    The Ion Optical Properties and the Second Order Ion Trajectories of the E × B Crossed Field and its Aberrations

  4. 首先对交叉场天线CFA(CrossedFieldAntenna)的结构、工作原理进行了简要介绍,然后给出了一个λ/60~λ/40宽带可调高频交叉场天线的实验结果。

    This paper gives a brief introduction to the structure and operating principles of CFA ( crossed field antenna ), and then offers the results of experiments on one λ / 60 - λ / 40 tunable HF CFA .

  5. 东北针叶树材交叉场纹孔扫描电镜观察

    Cross-field pits of northeast coniferous woods observed by scanning electron microscope

  6. 宽带可调交叉场天线的匹配网络设计

    Design of Matching Network of Broadband Tunable Crossed Field Antenna

  7. 交叉场中曲线电子注的研究

    On Curve Electron Beams in Crossed Electric and Magnetic Fields

  8. 交叉场纹孔为杉木型,2~6(8)个;

    Cross fields are predominantly taxodioid with 2-6 ( 8 ) pits .

  9. 高频宽带可调交叉场天线的实验研究

    Experimental investigation of tunable HF crossed - field antenna

  10. CFA&交叉场天线的分析

    Analysis of CFA - Crossed Field Antenna

  11. 交叉场电子束倍增器

    Crossed-field electron beam multiplier

  12. 从管胞分子长度、管胞分子直径、射线高度、射线频率、纹孔类型、交叉场纹孔类型、交叉场纹孔数目等方面,比较了它们木材解剖特征的差异。

    Wood anatomy characteristics including tracheid length , tracheid diameter , rays height and frequency , cross field pits types and numbers were studied .

  13. 用李代数方法分分析了带电粒子在电磁交叉场分析器中的非线性传输,结果近似到三级近似。

    In this paper , we analyze the nonlinear transport of the particle motions in the Wein filter up to the third order with the Lie algebraic method .

  14. 该方法适用于低于离化阈的所有能区的精确谱计算并易于推广到非氢原子、交叉场中的原子以及高于离化阈的正能区光谱的计算。

    The method presented in this paper can be extended easily to the region with positive energy and to the cases of non-hydrogen atoms and the crossed field problem .

  15. 分析了传统的振子型天线近区的辐射效率,坡印廷矢量的合成及交叉场理论存在的问题。

    The radiation efficiency of classical dipole antenna in near area , together with the synthesize of Poynting vector and the defects in the present Crossed-field theory are analyzed .

  16. 此外,对其场强交叉极化特性及场均匀性进行了三维FDTD分析。

    Moreover , the cross-polar performance and field uniformity were analyzed by three-dimensional FDTD method .

  17. 计算了上层大气UAV-UAV交叉结合(近场)和上行/下行通信传播路径(远场)具体的数值结果。

    Numerical implementations are given for both upper atmosphere UAV-UAV cross-links ( near field ) and uplink / downlink communication propagation paths ( far field ) .

  18. 采用现代信号处理技术及水声物理学的交叉内容形成匹配场处理技术,用来进行声源定位。

    Modern signal processing and acoustic physic techniques were used to form a matched-field processing .

  19. 在百老汇和第七大道的交叉口,一场内衣秀正在上演。

    A fashion show at the merge of Broadway and Seventh Avenue showcased the newest trends in intimate apparel .

  20. 近场光学是研究距离物体表面一个波长以内(即近场区域)的光学现象的新型交叉学科,近场光学对传统的光学分辨极限产生了革命性的突破。

    Near-field optics is a new interdisciplinary subject which studies the optical phenomena within one wavelength , and it breaks free from the limitation of conventional optical resolution .

  21. 导致交叉的应力场是切变相变剪切应力集中应力场,贝氏体交叉的形成是切变应力-应变诱发贝氏体转变的结果。

    The induced crossed stress field is one of the shear stress concentration under shear transformation . The formation of bainite crossing is caused in the shear stress-strain induced bainitic transformation .