The basic formula of the diffraction tomography with time-varied incident wave was established.
建立了时变入射波下的衍射层析基本公式。
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。
With the increase of the incident wave frequency, the amplitude distribution become complex gradually.
随着入射波频率的增大,位移幅值的分布由简单逐渐变得复杂。
Finally, we determine the changes in the phases of the components of the reflected and the incident wave.
最后,我们求反射波和入射波各分量的位相变化。
The scattering energy is found to be dependent on the incident wave number and the radius of the circular hole.
并指出能量的散射与入射波波长和圆孔半径有关。
Then the incident wave, pile-toe reflection wave and flaw reflection wave can be judged by the position of singularity.
由信号的奇异点位置很容易确定入射波、缺陷反射波、桩底反射波位置。
And there is much more phase delay, when the fabrication excursion is perpendicular to the incident wave polarized direction.
当装配偏移方向与入射波极化方向正交时,出现较大相位延迟。
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。
A method for estimating the parameters of incident wave Angle and incident power by the use of the extended kalman filter is proposed.
提出了采用扩展卡尔曼滤波器估计入射波参数(入射角度和入射功率)的方法。
When the incident wave is Gauss pulse, the response characteristics at ports both time and frequency domain varies with incident angles.
高斯脉冲干扰时,微带线感应电压、电流的时域和频域特性随入射角度而变化。
Then based on electromagnetic theories, incident wave is not totally reflected back, there is also a refractive wave in the second medium.
但由电磁场理论,入射波并不是简单地全部返回原媒质,而是要在第二种媒质中存在一折射波。
As the traditional phase interferometer is composed of single polarization antennas, it can "t measure the polarization of the incident wave."
传统干涉仪天线通常是单极化的,不能测量电波的极化特征。
It is found that the wave overtopping of multidirectional waves is larger than that of the unidirectional waves if the incident wave is oblique.
在考察波浪的方向分布影响时发现波浪斜向入射时多向波的越浪量往往要比单向波的大。
Then, the positions of the incident wave, pile-toe reflection wave and flaw reflection wave can be determined by the position of singular point.
然后根据奇异点位置确定入射波、缺陷反射波、桩底反射波位置。
From integrated physical model test on the scale of 1:30, the effect of a deep water channel on propagation of diagonal incident wave is studied.
通过1:30比尺的整体物理模型试验,研究了深水航道对斜向入射波浪传播的影响。
According to the view of random arrival time of incident wave, theoretical analysis is carried out on the dynamic fracture regulation of rock bar.
从应力波随机到达的角度对均质岩石杆件动态断裂规律进行理论分析。
Measured results indicate that the receiving areas vary greatly with the frequency of the incident wave and the microwave coherent effect is obvious.
测量结果表明,接收截面随着入射场的频率变化波动很大,微波相干效应十分明显。
It is showed that the normal compliance has much influence on P-P and P-S reflections than that shear compliance do when the incident wave is P-wave.
且当平面P波入射时,法向柔量对反射P波和转换波的影响均大于切向柔量的影响。
According to the linear wave theory, the paper suggests a method that is used to evaluate the exciting force of the incident wave in finite water depth.
根据线性波理论,提出了一种计算有限水深情况下入射波激励力的方法。
A simple and effective method - equivalent incident wave method of FDTD was presented and used for analysis of photon scanning tunneling microscopy (PSTM).
本文提出一种简捷有效的方法,即等效入射波法分析光子扫描隧道显微镜(PSTM)。
A testing method which is used for detecting the spindle's vital region of the stresses with incident wave from the end face of spindle has been researched.
研究了从端面入射超声波对轴类工件关键应力区域的原位检测方法。
By the property of media and incident wave to seek of response wave, the problems of wave propagation in inhomogeneous damaged zone media are studied at first.
首先讨论了波在非均匀损伤介质中传播的正问题,根据已知介质的性质和入射的波,求出接收处波的响应。
When the projecting distances of two gauges on the incident wave direction equal half of the incident wave lengths or time it, there will be a singular problem.
当两测点在入射波方向上的投影距离为入射波半波长的倍数时,该方法会出现奇异问题。
Currently, most studies mainly focused on the wave condition of head seas without taking the differences for the variation of the incident wave Angle into account.
目前,很多研究都集中在单一的迎浪条件,而没有考虑由于入射角变化所带来的不同影响。
So, the scattered electromagnetic wave is no longer a completely polarized wave, but a partially polarized wave, although the incident wave is completely polarized.
因此,即使入射电磁波是完全极化电磁波,散射电磁波也不再是完全极化电磁波,而是部分极化电磁波。
Hydroodynamic response of ship under different incident wave direction, load bearing and mooring manner has been analyzed which can be referenced in the design of port.
数值模拟分析了在不同方向入射波浪,不同承载情况,不同系缆方式作用下的船舶水动力响应,为码头方案设计提供科学依据。
To examine the effects of significant wave height and incident wave direction on platform motion, a series of experiment tests are carried out with different sea states.
针对目标海域实际海况分别研究了不同有效波高和波浪入射角度对平台运动响应的影响,所得结果可为自升式平台设计提供依据。
Using Bretschneider spectrum as incident wave spectrum, the grouping coefficients of square caissons are obtained for various incident wave direction and caisson spacing.
研究了在不同入射波向时每个方墩的群墩影响系数随墩距变化的规律并与折算圆墩的结果进行了比较。
Luneberg lens antenna is a spherical layered medium lens antenna, and its main feature is its capability of focusing the incident wave to a point on the spherical surface.
龙伯透镜天线是一种球形的分层介质透镜天线,其主要特点是能够把入射波聚焦到球表面一点。
Luneberg lens antenna is a spherical layered medium lens antenna, and its main feature is its capability of focusing the incident wave to a point on the spherical surface.
龙伯透镜天线是一种球形的分层介质透镜天线,其主要特点是能够把入射波聚焦到球表面一点。
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