circular aperture
英 [ˈsɜːkjələ(r) ˈæpətʃə(r)]
美 [ˈsɜːrkjələr ˈæpərtʃʊr]
网络 圆孔
双语例句
- The Photoelastic-plastic Analysis of Local Stress Field in the Circular Aperture Edge for the Strain Hardening Material
应变硬化材料圆孔边局部应力场的光弹塑性分析 - Improvement of the Experiment of Circular Aperture Diffraction Based on the CCD Technology
基于CCD技术的圆孔衍射实验改造研究 - The experimental demonstration of the little-size serrated aperture instead of circular aperture in the laser system is given.
报道了在光路中使用小尺寸波纹光阑代替圆孔光阑的研究结果。 - The description of a plane wave diffracted by a circular aperture is directly started from the Maxwell's equations.
平面波经圆孔光阑衍射的表征是直接基于麦克斯韦方程组。 - Diffraction of Gaussian Beam of Light by an Optical Lens and a Small Circular Aperture
高斯光束通过透镜-微小圆形光阑系统的衍射 - Numerical simulation on influence coefficient of lateral pressure on broken zone of circular aperture
侧压系数对圆孔周边松动区破坏模式影响的数值试验研究 - With the same aperture ′ s size, the internal coupling electric fields of the square aperture, rectangular aperture are smaller than that of circular aperture.
相同面积下，正方形孔、矩形孔的耦合电场比圆孔的耦合电场小； - Taking a circular aperture exponential distribution as an example, the radiation specification of different test distances is calculated, thus the effect of measurement distance on antenna pattern sidelobe specification is investigated. The relationship curve of the first sidelobe measurement error versus measurement distance is given.
以圆口径指数型分布为例，计算了在不同测量距离下的辐射特性，从而研究了测量距离对天线方向图旁瓣特性的影响，给出了第一旁瓣测量误差与测量距离的关系曲线。 - According to the scalar diffraction theory, the accurate integral expressions ofthe circular aperture diffraction are derived with the plane wave incidence.
用标量衍射理论导出了平行光入射时，圆孔衍射的精确积分表达式。 - Through theoretical analysis, a deeper physical intension of the Freshal circular aperture diffraction is revealed.
通过理论分析，揭示出菲涅尔圆孔衍射更深刻的物理内涵。 - Thus the circular aperture grating can be used as the attenuator in laser beam measurement.
因而圆孔光栅可以作为激光束测量的衰减器。 - In this paper, distribution functions of light intensity for single slit, many slits ( plane gratings) and circular aperture are derived from vector model of vibration.
夫琅和费衍射是光的衍射现象中的一个重要类型。这类衍射现象的典型实验装置是单狭缝、多缝（平面光栅）和圆孔。 - The formulas of coupling through circular aperture on the common wall between striplines are presented by a small aperture coupling theory.
根据小孔耦合理论给出了带状线间通过公共壁上圆孔耦合的耦合度表示式。 - A Study on Effects of Measurement Distance on Large Circular Aperture Antenna Patterns
测量距离对大型圆口径天线方向图影响的研究 - Based on the accurate expression of light intensity at the transverse plane and the rigorous diffraction formulae, the characteristics of axial light intensity of Gaussian beam diffracted by a wavelength order circular aperture are investigated.
基于横截面上精确表述的光强和精确的衍射场公式，对高斯光束经波长级圆孔衍射的轴上光强特性进行了研究。 - -In this paper, the dependence of circular aperture antenna near-zone radiation patterns on measurement distance is derived using the reciprocity theorem.
本文运用互易原理导出了圆口径分布的天线近区辐射方向图与测量距离的关系。 - Studies of Test Field Effects on Large Circular Aperture Antenna Gain Measurement
测试场地对大型圆口径天线增益测量影响的研究 - The series solution on the Fresnel diffraction field by a circular aperture is derived under the near-axis condition, furthermore some issues of theoretical and experimental importance are discussed.
推导了傍轴条件下菲涅耳圆孔衍射场的级数解，进而讨论了一些具有重要理论和实验意义的问题。 - Numerical Analysis of Circular Aperture Antennas on Finite Planes
有限平面上圆口径辐射场的数值分析 - A method for calculating near region power density circular aperture earth station antennas is described briefly.
简述了圆口径地面站天线发射近区功率密度的计算方法。 - The paper gives an example of applying this method and compares the pattern properties of continuous circular aperture antennas and discrete elliptic aperture arrays. The method extends the conventional design approaches of elliptic aperture arrays.
将这一条件应用于椭圆离散阵设计，给出了设计实例，比较了连续圆口径分布与椭圆离散阵的特性，扩展了椭圆阵列的常规设计方法。 - Axial Direction Diffracted Field Analysis of Circular Aperture with Vertical Incidence of Spherical Wave
球面波垂直入射下圆形口径面的轴向绕射场分析 - Properties of Focused Circular Aperture Antennas
圆口径天线聚焦特性的研究 - We have studied the relationship between numerical aperture of collimating system and far-field intensity distribution in the transverse direction by the theory of Gaussian beam diffracted by a circular aperture.
应用高斯光束圆孔衍射理论详细研究了准直系统数值孔径与远场横向强度分布的关系；准直系统的象差与远场横向强度分布的关系； - In this paper, on the basis of the scalar diffraction theory of the angular spectrum representation and by taking the circular aperture diffraction as an example, power-series expansion corrections to the paraxial approximation are derived.
文章在标量衍射理论角谱表示的基础上，以平面波圆孔衍射为例，给出了衍射场的级数解，分析了级数解的有效性； - We also research the reconstruction of optical field of circular aperture in Fresnel diffraction region by using the theory and technology of digital holography as well as diffraction calculation and the algorithm of phase un-wrap.
并用数字全息理论与技术，结合衍射计算和相位解包裹算法，研究了圆孔衍射在菲涅耳衍射区的光场重构。 - Based on the accurate expression of light intensity at transverse plane, the propagation characteristics of monochromatic planar wave diffracted by small circular aperture are analyzed in this paper.
采用横截面上光强的精确表述，分析了单色平面波微小圆孔衍射后，其衍射光束的传输特性。 - Fresnel Circular Aperture Diffraction of the Points on Axis in the Non& Paraxial Region
非傍轴区轴上点的菲涅尔圆孔衍射 - The diffraction of vortex beam through a circular aperture is investigated theoretically and experimentally and the outcome can be achieved through experiments.
我们从理论和实验上研究了涡旋光束经过环形孔径的衍射情况，得出结果是可以通过实验实现。 - We have focused on the investigation of nonlinear propagation of broadband laser pulse with circular aperture diffraction, observed the process of the formation of small-scale filaments.
我们着重研究了圆孔衍射下的宽带激光脉冲的非线性传输过程，观察到了小尺度细丝形成过程。