wave beam

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。

The system's antenna emits a focused beam of millimeter wave energy.

该系统的天线发射出能量为毫米波的聚焦射束.

a measurement system was provided for measuring an average transverse wave velocity and attenuation coefficients of underwater acoustic materials in the frequency range 10-100 khz, with the characteristics of small size and narrow wave beam in the low frequency range.

提出了测量10-100kHz频段水声材料平均横波声速和衰减系数的测量系统，系统具有低频、小尺寸、窄波束的特点。

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

the energy loss of the gliding irrotational wave pair is made up by the longitudinal wave beam.

滑行集散波由于激发泥浆纵波而受到的损耗，要由纵波声束给以补充。

Please have the three-phase rectifier checked for the output wave with a dual beam synchroscope.

请用双线同步示波器检查 三相 整流器的输出波形.

The free transverse vibration an axially moving beam on fixed support is investigated by wave propagation.

用波传播法分析研究了两端固支轴向运动梁的横向自由振动.

simple talking about problems which attention should be paid to in construction of steel safety guards of wave beam for freeway

浅谈高速公路波形梁钢护栏施工中应注意的问题

Evidently the wave properties of light are not attributable to the beam acting as a whole.

显然光的波动性质不能归给光束整体.

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.

Sound field characteristic and echo wave feature in ultrasonic nondestructive test of electron beam weld

电子束焊缝超声无损检测声场特性及回波特征

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。

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。

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

galvanizing quality of steel guard fence of wave beam and influence on its use

波形梁钢板护栏的镀锌质量及对使用的影响

However, when considering large-diameter crystal and beam case, the plane wave approximation is no longer applicable, the actual three-dimensional distribution of light must be taken into account.

但是在考虑大口径晶体和光束的情况下，平面波近似方法已不再适用，必须考虑实际光波的三维空间分布情况。

the propagation of wave beam in composite random medium

复合随机介质中波束的传播

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。