The electromagnetic coupling of an incident plane wave through some small apertures into a shielding cavity is studied.
研究了平面电磁波与带多孔的屏蔽腔体的耦合问题。
The scattering form functions of the single shell and double concentric shells insonified by a normally and obliquely incident plane wave are calculated.
并分别计算了平面波正横和斜入射单层和双层无限长圆柱壳体的远场散射形态函数。
Derection and power spectrum of an incident plane wave are estimated by evaluating amplitude and rate of phase change of the corresponding sinusoidal wave.
从相应正弦波求得的振幅和相位变化率可以检测平面波的入射方向和功率谱。
The relationship of coordinate transformation of arbitrary rays in an incident plane and an image plane was deduced based on the law of energy conservation.
根据能量守恒原理, 推导了高斯光束整形系统中任意光线在入射面与出射面的坐标变换关系。
An analytical series solution for dynamic stress concentration of lined cavities in a half space under incident plane SV waves was given by using wave function expansion method.
采用波函数展开法给出了半空间中衬砌洞室群在平面SV波入射下动应力集中问题的一个级数解析解。
With the method of physical optics, the caustic field distribution of FZP illuminated by plane wave is analyzed, and the numerical results for the incident plane wave oblique to FZP are presented.
本文用物理光学方法分析了平面波入射时其焦散区场的分布并给出了数伍计算结果。
Owing to the presence of interface of dielectric and air, it is required to impose three waves, including incident plane wave, reflected and transmitted waves at the total-scattered field boundary.
考虑入射波在两种介质界面上会产生反射和透射,故在总场边界上引入入射波、反射波和透射波。
Fortunately, none of the 119 passengers in the plane were hurt in the incident.
幸运的是,飞机上的119名乘客都没有受伤。
There are signs indicating that the communications system of the US plane still worked properly after the incident.
有关迹象表明,美机在撞机事件发生后通讯系统仍正常工作。
And passengers interviewed shortly after the incident had seemed unaware of the severity of the crash landing until they were forced to exit the plane using the emergency slides.
事故发生后不久接受采访的乘客看起来并没有意识到事情的严重性,直到他们在不得不用紧急滑梯离开飞机的时候才意识到有些不妙。
CNN air travel expert Richard Quest said the twin-engine plane, a stalwart of transatlantic routes, had an impeccable safety record, with only one fatal incident involving a training flight in 1994.
美国有线电视新闻网的空中旅行专家理查得·卡斯特说这架双引擎飞机,有一个坚定的跨大西洋航线,并有着近乎完美的安全飞行记录,只是在1994年的一次飞行训练出现过致命事故。
The estimation of the chromaticity of the incident light is calculated on the chromaticity plane.
然后通过在色度平面上的分析,估计入射光的色度值。
The Angle distribution and plane distribution of the diffraction tomography with ultrashort pulse incident wave was simulated.
模拟计算了超短脉冲波场入射下其衍射层析的角分布与面分布。
If only the phase fluctuation is included in the incident light, the correlation time can also affect the parameter plane of the FOLT.
当入射光仅包含位相涨落时,噪声相关时间对一级相变类比的参数区域也产生很大影响。
The receptive array with directivity in the vertical plane has weight effect on the incident wave.
具有垂直方向指向性的接收基阵对入射声波有方向加权效应。
The first term of this transition matrix element is a divergent pluralism when the incident and scattered waves are chosen as plane wave.
跃迁矩阵元被表示为两项,当入射电子和散射电子近似为平面波时,跃迁矩阵元的第一项是一个发散的复数;
The numerical results are discussed and compared with those obtained in the plane wave incident case.
讨论了波束宽度等因素对其散射特性的影响并与平面波入射的结果进行了比较。
In the plane on the homeward journey the next day, they started to tease Kissinger about the incident.
第二天,在回国途中的专机上,他们想就此捉弄一下基辛格。
The flight took off again, but the woman was not allowed back on the plane. The woman, who was not identified, was not charged in the incident.
报道说,飞机在紧急迫降后再度起飞,此女乘客也没有因此事受到一切指控,但她却被禁止乘坐这趟航班。
Previous research on acoustic scattering was generally on the premise that the incident waves were plane waves.
声散射问题的研究一般建立在入射波为平面波的基础上。
Using the model of plane wave incident to two linear arrays, the tracking of two cross-moving targets was studied through computer simulation.
计算机模拟结果表明,该算法在平面波模型下,利用两个线阵的输出可以稳定地跟踪两个交叉运动目标。
Compared with the plane wave incidence, when the Gaussian beam is incident, the center electric magnitude is smaller, but the diffraction efficiency is higher.
与平面波相比,高斯光束入射下的焦点处中心场强较小,但衍射效率较高。
The method suits for the diffraction of optical plane waves with arbitrary incident direction and polarization direction.
该方法适用于任意入射方向,任意偏振态入射场衍射问题的研究。
Physical idea of the vector method is clear, stable and convergent. The diffraction problem of plane wave with polarization incident upon 2-d sub-wavelength metal gratings can be processed.
这种矢量模式方法物理概念清晰且稳定收敛,可以处理任意偏振态平面波入射到二维亚波长金属光栅中的衍射问题。
A solution of electromagnetic scattering from arbitrary oriented thin-wire excited by an incident electromagnetic plane wave by using method of moment is presented.
提出一种用矩量法对平面波激励来自任意方向的细线天线的电磁散射的分析方法。
The plane wave with different incident angles has different contribution to the final imaging result, and based on it, the ray parameters can be correctly selected for plane wave imaging.
不同角度入射的平面波对最终成像结果的贡献是不同的,据此可以有针对性地选择射线参数进行平面波成像。
The plane wave with different incident angles has different contribution to the final imaging result, and based on it, the ray parameters can be correctly selected for plane wave imaging.
不同角度入射的平面波对最终成像结果的贡献是不同的,据此可以有针对性地选择射线参数进行平面波成像。
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