In order to show the abilities of the approach, several numerical examples of the array near-field are given,in which the cases of pure beam focusing and beam focusing with deflection are considered.
运用卷积-脉冲响应法来模拟线性相控阵换能器的近场声场,并分别计算了阵的声束纯聚焦和偏转聚焦时的脉冲响应,以及峰值声压的轴向包络线。
deflecting focusing coil for camera tube
摄像管偏转聚焦线圈
ON THE RELATIVISTIC ABERRATION THEORY OF A COMBINED FOCUSING-DEFLECTION SYSTEM WITH MULTI-STAGE DEFLECTORS
多级聚焦-偏转复合系统的相对论象差理论
Research on Focusing-deflection System for Nanometer-scale Electron Beam Lithography Machine;
纳米级电子束曝光机聚焦偏转系统的研究
A novel combined focusing-deflection system for streak image tube
一种新型的变像管用复合聚焦-偏转系统
The circularly polarized light is then focused down onto the disk.
圆偏振光经物镜聚焦后射到光盘上。
inflexion focusing magnetic sector momentum analyzer
偏转调焦扇形磁铁式动量分析仪
Development of precise light beam steering and focusing equipments
精密光路偏转及焦距调整机构的发展
Effect of Primary Spherical Aberration on Focusing of Circularly Polarized Vortex Bessel-Gaussian Beams
球差对圆偏涡旋贝塞耳-高斯光束聚焦场的影响
Generation and Focusing Property with High-Numerical Aperture Lens of Vectorial Polarized Beam
矢量偏振光束的产生及其高数值孔径聚焦性质
The Significant Shift a Meaningful of Focalizer and Focalized in "The Bus";
论小说“巴士”中聚焦者和被聚焦者转移的意义(英文)
Based on researching the ultrasonic beam space-time control mode, this paper establishes the ultrasonic beam space-time control mode, and makes the simulated research on the ultrasonic beam deflecting and focusing process.
在研究超声相控阵检测原理的基础上,建立了声束时空控制模型,仿真研究了声束偏转与聚焦过程。
Focusing Properties of Non-uniformly Polarized Beams through an Astigmatic Lens with Annular Aperture
非均匀偏振光束通过环状光阑像散透镜的聚焦特性
Focusing of Partially Coherent and Circularly Polarized Bessel-Gaussian Beams Through a High Numerical-Aperture Objective
部分相干圆偏振贝塞耳-高斯光束经高数值孔径透镜的聚焦
The dynamic conversion from self-defocusing to self-focusing and the phase conjugate bright spatial soliton
从自散焦到自聚焦的动态转换和相位共轭亮空间孤子
Observation of high Intensity Focused Ultrasound Treating 30 Cases of Lymph Nodes Metastasis Cancer in Abdomen or Pelvis Cavity
高能聚焦超声治疗腹盆腔淋巴结转移癌30例
Pathological Observation of Rabbit Brain Tissue Following Sonication with High Intensity Focused Ultrasound;
兔脑组织在高强度聚焦超声作用下的病理转归
Four concepts Should Be Changed in the Innovation of Chinese Teaching;
聚焦四个观念的转换,促进语文创新教育的实施
The Design and Test of Ellipsoidal Glass Capillaries as Condensers for X Ray Microscope
X射线成像旋转椭球聚焦镜的设计与检测