1) plane wave
平面波
1.
Prestack depth migration based on both plane wave synthesizing and Fourier finite difference.;
基于平面波合成的傅里叶有限差分叠前深度偏移
2.
Comparative study of vectorial diffraction theories for plane waves diffracted at a small circular aperture;
平面波微小圆孔矢量衍射理论的比较研究
3.
Experimental comparison between reciprocity method and radiation forcebalance for the measurement of ultrasonic power of plane waves;
平面波超声功率测量的互易法与辐射力法实验比较研究
2) plane waves
平面波
1.
Regular optical vortex sequences are generated by interferences of four plane waves which are symmetrical to the z axis.
应用四个相对于z轴对称的平面波相干涉,形成具有规则分布的涡旋列。
2.
In collimated light path,when rays of light pass through collimated lens else than a plane waves,at the same time a spherical waves is brought for reflect of the lens surface.
在准直光路中，经过准直透镜后，除得到一束平面波外，由于透镜前后表面的反射，还附加产生一个会聚在ｆ（ｎ － １）／２ｎ处的球面波。
3.
In planar circuits and radiative antennas it is necessary to study plane waves propagating through a gyromagnetic medium magnetized at an arbitrary direction.
在铁氧体基片平面电路和发射天线中必须研究平面波在任意磁化方向旋磁媒质中的传播。
3) planar wave
平面波
1.
The analysis shows that the distance has a decisive influence on the error between planar wave and spherical wave.
通过弹性球面波的势函数求得了爆炸应力波BSW模型中弹性球面波的径向应力、质点振速等的显式解析解,并据此通过数值模拟得出实际计算中将球面波按平面波近似处理的误差及该误差随爆源距离、泊松比等的变化而产生变化的曲线。
2.
It establishes a planar wave acoustic passive localization model, and designs the general structure of the position system using simple passive acoustic sensor arrays.
建立了一种平面波声被动定位模型,利用简易被动声传感器阵列,分析并设计了定位系统的总体结构。
3.
It is first time paper that the planar wave decomposition both for spherical harmonic wave and for impulsive wave has been theoretically discussed the article analyzed the relation between present τ p transform and spherical wave decomposition,put forward a exact decomposition method for spherical impulsive records and gave a numerical example.
本文首次对球面简谐波和脉冲波的平面波分解进行了理论探讨 ,分析了现行 τ- p变换方法及其与球面波分解的关系 ,提出了精确的球面脉冲波记录分解方法 ,并给出了数值算例。
4) plane wave expansion method
平面波法
1.
The plane wave expansion method was employed to calculate the band gap structures of 2D triangular lattice phononic crystal composed of elliptical steel cylinders embedded in epoxy matrix.
用平面波法研究了椭圆钢柱与环氧树脂组成的二维三角晶格声子晶体的带隙结构。
2.
The plane wave expansion method was employed to calculate the band gap structures of two-dimensional phononic crystals composed of elliptical steel cylinders embedded in epoxy matrix.
用平面波法计算了椭圆钢柱与环氧树脂组成的二维正方晶格声子晶体的带隙结构。
3.
The plane wave expansion method was employed to calculate the band gap structures of 3D simple cubic lattice phononic crystal composed of elliptical steel cylinders embedded in epoxy matrix.
用平面波法研究了椭圆钢柱与环氧树脂组成的三维简立方晶格声子晶体的带隙结构。
5) plane wave method
平面波法
1.
The bandgap structure of one-dimensional photonic crystal was calculated and derived with the plane wave method(PWM).
采用平面波法(PWM)计算一维光子晶体的带隙结构。
2.
The influences of the wave vectors off the periodic plane on the distribution of energy bands of triangular,honeycomb and square lattices are analyzed by plane wave method.
利用平面波法分析了由介电常数为13和1的两种介质分别构成圆形柱和背景组成的三角晶格、蜂巢状晶格和正方晶格,波矢偏离周期性平面对它们能带分布及应用的影响。
3.
With plane wave method,it is proved that the 1D-USPC shares the same bandgap character.
利用平面波法证明了一维超声光子晶体具有一般一维周期层叠结构光子晶体的禁带特征。
6) PWM
平面波法
1.
An analysis on the band gap of 2D photonic crystal(PC) infiltrated with liquid crystal is presented by using the plane-wave expansion method(PWM).
利用平面波法分析了二维液晶光子晶体的带隙结构,着重对三角形和正方形空气孔光子晶体带隙随液晶旋转角的变化情况进行了分析和比较。
补充资料：平面波
平面波
物理学术语。波阵面为垂直于波传播方向平面的波。波阵面或波前是指行波在同一时刻相位相同各点的轨迹。无限大平面活塞的声源辐射出平面波。理想的平面波的波阵面上各点相位与振幅都相等。平面活塞式超声换能器的发射声场中的近场长度范围，也是平面波场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条