• First, elaborate the circular wave guide and the caliber field radiation theory.

    首先阐述波导口径辐射理论

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  • The main properties of helically wrapped circular waveguide slow wave structure, including the dispersion relation and interaction impedance, are presented.

    本文介绍螺旋折叠波导结构主要特性色散关系互作用阻抗

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  • An ocean wave passing through deep water causes a particle on the surface to move in a roughly circular orbit, drawing the particle first towards the advancing wave.

    穿过深水海浪使水面微粒按照一种近乎圆形轨道移动把微粒向前移动的海浪。

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  • With circular antennas accepting the Ultrashort wave signal, by MUSIC arithmetic to measure direction information.

    超短波信号圆形天线阵接收采用MUSIC算法检测方位信息

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  • An ocean wave passing through deep water causes a particle on the surface to move in a roughly circular orbit.

    穿过深水海浪使水面微粒按照一种近乎圆形轨道移动

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  • A circular opening in an opaque screen transmits only a small circular patch of a wave surface.

    不透明屏上一个仅仅透射波面一小

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  • The reductive perturbation method of multiple-scales is used to investigate the weak nonlinear modulation of the stress wave on the wall of a fluid-filled elastic circular tube.

    本文应用多重尺度约化微方法研究充满流体圆形弹性管壁应力非线性调制问题。

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  • Circular polarization is one of microwave equipment with broad application. its the mostly function is switch linearly - polarized wave into circular polarized wave.

    极化应用广泛微波器件之一,主要功能是将线极化转换成圆极化波。

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  • The single standing wave mode in a circular cylinder subjected to a vertical oscillation was studied by employing two-time-scale perturbation expansions.

    本文利用奇异动理论的两时间变量展开法,研究了垂直强迫圆柱形容器中的单一水表面模式

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  • Under the circumstance of seismic long wavelength, the circular dry fracture is more effective in attenuation of elastic wave than thin dry fracture when the characteristic scale is same.

    地震波长情况相同特征尺度圆形裂纹的干裂纹弹性衰减有效

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  • Scattering of steady_state SH_waves and dynamic stress concentration are studied with circular holes in piezoelectric medium under incident antiplane shear wave loading.

    利用复变函数波函数展开法,对稳态SH波含有圆形孔洞的无限弹性压电介质中的散射应力集中问题进行研究。

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  • 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.

    采用截面上光精确表述,分析了单色平面波微小衍射后,其衍射光束传输特性

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  • The acoustic source of plane circular pistons with the radiating transient pulse wave finds wide application in the ultrasonic inspection and test.

    幅射瞬态脉冲圆形活塞声源超声检测得到广泛应用

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  • The diffraction phenomena by a circular aperture or a phase plate is analyzed by the boundary diffraction wave theory, the analytic expression of its axial intensity is obtained.

    本文根据边界衍射理论分析了相位衍射现象得出上光解析表达式,并对高斯光束相位片衍射后的轴上光强进行了数值计算和讨论。

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  • Dielectric load and dispersion characteristics of slow wave structure with V-type rods and circular rods are discussed.

    最后讨论了V圆形杆夹待时介质负载色散特性

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  • The multi polar coordinate and complex function are used to put forward an approximate analysis method for scattering of steady P wave around a circular lining in half space.

    本文采用多极坐标复变函数方法针对半无限空间P衬砌周围散射问题提出近似求解分析方法

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  • The 70cm transmitter antenna configuration is Left Hand Circular polarity (LHCP). The 2M receiving antenna is a 1/4 wave whip.

    卫星0.7段的发信天线极化,2米段信机是1/4长鞭状天线。

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  • The propagation characteristics of vibrational energy flow in circular cylindrical shell with finite region of material discontinuity are investigated by wave motion approach.

    运用结构振动波动方法有限长的材料不连续区域圆柱中的能量传播特性进行了研究。

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  • PWM wave is generated by splitting Zero vector quasi circular locus method.

    系统矢量分割轨迹生成pwm波形。

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  • Radiation wave surrounding a horizontally submerged truncated circular cylinder with harmonic sway motion is analyzed using the linear potential wave theory.

    根据线性波理论,分析了水中截断圆柱体水平运动时结构周围辐射波浪

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  • Using this wave function, the problem can be summarized to the scattering of SH-wave by a shallow-embedded circular lining structure in infinite space.

    利用函数,则问题转化成对一个无限空间浅埋圆形衬砌SH散射求解问题。

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  • The characteristics of the omni-directional periodic circular dielectric rod leaky-wave antenna are analyzed by the improved perturbation method.

    本文改进微扰法分析了一种新型圆柱介质毫米波全向漏波天线的辐射特性

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  • In this paper, the method of complex variable function is used to solve the scattering problem of a circular hole by SH wave in an anisotropic medium.

    本文利用函数方法求解无限异性介质中入射SH散射问题

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  • The main research contents in this dissertation are as follows: Elastic wave scattering and dynamic stress concentration in circular cylindrical shells with a hole are studied.

    论文具体研究工作如下研究含孔柱结构弹性散射应力集中问题。

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  • With the help of CFX, making numerical flume and using it into the simulation of wave or wave-current forces on circular cylinder is introduced in this paper.

    本文研究了应用商业软件CFX构建数值波浪水槽将之应用模拟波浪波流小尺度桩作用的若干问题。

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  • A finite element artificial transmitting boundary method is presented for electromagnetic wave scattering from a perfectly conducting circular cylinder and a number of concave objects.

    采用有限元-人工透射边界求出平面波在无限圆柱散射近场,与解析解进行比较,进而对几种凹面体电磁波散射近场求解

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  • The radiation characteristics of a new millimeter-wave omnidirectional circular rod antenna with double dielectric gratins are analyzed with the rigorous mode matching method.

    采用严格匹配方法分析了新型介质毫米波形全向天线辐射特性

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  • The effects of blast shock wave in the second phase are brought to the residual structure in the form of impulse after perforation, and then the circular plates obtained initial kinetic energy.

    第二阶段爆炸冲击波作用冲量形式作用在穿孔剩余结构上,板一个初始动能

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  • The scattering energy is found to be dependent on the incident wave number and the radius of the circular hole.

    指出能量散射与入射波波半径有关

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  • The scattering energy is found to be dependent on the incident wave number and the radius of the circular hole.

    指出能量散射与入射波波半径有关

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