1、

Employing the self-consistent nonlinear theory, the wave beam interaction and the wave developing with time in the subnanosecond millimeter relativistic backward wave oscillator were theoretically analysised.

本论文采用自洽非线性理论,理论分析了相对论返波振荡器中注波互作用及亚纳秒电子束与波在微波器件中随时间的演变过程。

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On the angular spread of the deflected surface acoustic wave beam diffracted by Bragg grating

声表面波在Bragg声栅上衍射的偏转声束的发散角

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4、

Yet the advancing transverse wave beam expands towards the surface, and produces new gliding solenoidal wave pair with it.

但此横波声束不断向固体表面扩散,在固体表面附近转化出新生的滑行畸变波。

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5、

The wave beam can be efficiently radiated from a conveniently short antenna.

波束可以从一根使用方便的短天线上有效地发射出去.

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An equation of nonlinear thermal wave beam is presented with nonlinear boundary conditions and solved by using the perturbation approach method under the case that the light source has a Gaussian profile.

本文提出一个非线性热波束方程及其相应的非线性边界条件。借助于逐步近似法在光源为高斯径向分布的情形下,求解这一方程。

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7、

Using the MAGIC particle simulation program to simulate the beam-wave interaction.

使用MAGIC粒子仿真程序对慢波结构的注-波互作用进行模拟。

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Temporal Frequency Spectrum of Optical Images of Beam Wave Sources in a Turbulent Atmosphere

束状光波大气传输源象抖动时间频谱

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10、

The focusing of a thermal atomic beam to nanometer_scale dimensions can be realized by a completely off_resonant standing_wave laser field, which can decrease the difficulty of atom lithography experiments.

用完全非共振激光驻波场对热原子束实现纳米量级的聚焦,可以降低原子光刻试验的难度。

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11、

In this paper, we estimate the thermal shock wave and spall effect of LY-12 aluminum exposed to a high-current and low-energy relativistic electron beam.

本文对LY-12铝受到强流低能相对论电子束辐照时产生的热击波及层裂效应进行了估算。

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12、

This paper mainly studies the design and the shaped-beam technology of traveling wave antenna of rectangular waveguide with inclined slot on the narrow wall.

本文主要就波导窄边缝隙行波阵天线的设计及其波束赋形技术进行研究。

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13、

Reactive ion beam etching technique has been effectively used to study and fabricate large-scale and ultra large scale integrated circuit, acoustic surface wave device, magnetic bubble device microwave device, integrated optical circuit, superconducting device, shimmer optical pattern etc.

反应离子束刻蚀技术已有效地用于研究和制造大规模和超大规模集成电路,声表面波器件,磁泡存储器,微波器件,集成光路,超导器件,闪烁光栅等。

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14、

Small spot of electron beam in standing wave ( sw) linac

在电子驻波直线加速器上获得小束斑电子束

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15、

Compared with spherical wave, acoustic beam can propagate through a long distance for its concentrated energy.

相对于点声源激发的球面波来讲,声束的能量比较集中,在介质中传播的比较远,对小的障碍物散射比较强。

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16、

Longitudinal elastic wave transmission through a coupling joint in beam structures

梁结构耦合点的纵向弹性波传播

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17、

Beam forming network of receiving antenna array of ground wave over the horizon radar

地波超视距雷达接收天线阵的波束形成网络

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The wave-front error of scanning beam turning caused by the angle errors of pentagonal prism and the kinematical errors of guide rail was analyzed with computer simulation.

并用计算机模拟试验分析了五角棱镜的角度制造误差和导轨引起的运动误差产生的扫描光束转向的波前误差。

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19、

From the radiative transfer equation, the analytic results of diffuse reflectance on tissue surface are deduced by diffusion approximation for both the time dependent and the continuous wave source under the condition that a narrow collimated light beam is normally incident upon the surface of tissue.

从光的传输理论出发,利用漫射近似方程,推导出当无限细脉冲光及连续光束垂直入射到生物组织表面时,生物组织表面漫反射光随空间及时间变化的解析表达式。

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20、

Light waves are synchronized, the beam is a wave train.

光波是同步的,整个光束是一个波列。

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