波的干涉

用莫尔条纹演示波的干涉原理

Demonstrating the interference of waves by Moire ′ fringes

驻波是波的干涉的一种特殊现象。

Standing wave is a kind of particular condition on the interference of the wave .

利用波的干涉原理，给出了两端固定弦的振动形成驻波和形不成驻波的条件和物理过程。

In accordance with the principle of wave interference this article deals with the physical process and conditions of forming and unforming standing avwes by vibrating the fixed string .

利用电磁波的干涉原理和材料的吸波性能，通过设计吸波材料在飞行器表面的涂敷位置，研究局部涂敷吸波材料所能获得的隐身效果。

According to the interference phenomenon of electromagnetic wave and the absorbing capability of materials , stealth performance of the aircraft can be improved by painting the radar absorbing material on some local positions .

利用波的干涉方法来处理电子隧穿势垒的过程，方便地获得了出现极值时外加电压和栅氧化层厚度、势垒高度、电子的有效质量之间的关系。

Interference method is introduced to analyze the process of electron tunneling potential barrier . With this method , the relation between the applied voltage , oxide thickness , barrier height and effective electron mass can be obtained very conveniently .

作为一种经典或半经典的观点，可以认为定态是由波的干涉形成的驻波.但在量子力学中，定态本身是基本的，不是驻波。

In the classical or semiclassical theory , a stationary wave can be considered as a standing wave formed by the interference of two propagating waves , whereas in quantum mechanics the stationary wave itself is a fundamental rather than a standing wave .

二维混合层中不稳定波的共振干涉和涡的卷并

Resonant interactions of instability wave and EDDY-PAIRING phenomena in a two-dimensional mixing layer

利用相位共轭波的新型干涉仪

A New Interferometer Using Phase Conjugate Mirror

碰撞过程中量子干涉效应是分子碰撞导致的无辐射跃迁过程中的干涉，本质上是属于德布罗意波之间的干涉。

Collisional quantum interference takes place in radiationless transitions and is inherently the interference between de Broglie waves .

防止产品分层不稳定现象；二维混合层中不稳定波的共振干涉和涡的卷并

( b ) instability of product prevention ; resonant interactions of instability wave and eddy - pairing phenomena in a two-dimensional mixing layer

在这种情况下交叉项代表两个，1s原子波函数的相干干涉。

So in this case the cross term represents constructive interference between the two1 s atomic wave functions .

现有的光学理论一般均认为，平面波所形成的干涉条纹，其干涉极大值是相等的，或者说其干涉亮条纹强度是均匀分布的。

In the existing optical theory , the maximum value of the interference fringe formed by the plane wave , is equal .

其中，赝态结构MMI聚酰亚胺波分复用器的干涉区宽度和长度以及输入口宽度和距离对其性能均有影响。

The capability of device can be affected by the width and length of the interference or the width and distance of the input .

我们今天探测重力场波的工具称为干涉仪。

Today 's attempts to detect gravitational waves use instruments called interferometers .

机械波与电磁波的干涉现象已为人们所熟知。

Till now , people have known very well about the interferences of the mechanical and electromagnetic waves .

理论上分析了分数阶和整数阶涡旋光束同球面波以及平面波的干涉情况，并从实验上得出了其干涉图形，且实验结果和理论模拟基本上一致。

In theory , the interference of integral and fractional topological charges vortex beams with the spherical wave and the plane wave has been studied . We obtained the interference patterns , the experimental results are in consistent with the theoretical results .

为什么入射波和散射波间的干涉不能忽略

Why the interference between the incident and scattered waves can not be ignored

从物体全息图的角度出发，阐述了激光干涉仪成像的基本思想；分析了运动物体在球面波与平面波形成的干涉场中的成像理论。

A basic conception of laser interferometric imaging from the point of view of a hologram , when an object travels through an interference field produced with coherence light including a plane and spherical waves , is discussed .

沿断层布置的二维地震测线，往往由于反射波，断面波和绕射波的相互干涉，无法查清断层两侧的构造形态。

2-D seismic lines along a major fault can not be used to ascertain the structural configurations at the two sides of the fault because fault surface waves and diffractions interfere with reflections severely .

在射线路径追踪的基础上，对影响地震波的振幅因素做具体的研究，主要考虑了波前发散、吸收衰减、透射损失、反射损失、激发接收条件以及波的干涉等主要影响因素。

Some factors which mainly affect seismic amplitude , such as wave front divergence , absorption and attenuation , transmission loss , reflection loss , excitation conditions to receive and wave interference , are respectively taken into consideration on the basis of ray path tracing and are further researched .

通常认为地震波高频衰减的物理机制主要是滞弹性的吸收，本文通过如下三方面的研究认为地震波高频衰减的物理机制主要是弹性的微观多次散射波的相互干涉。

In this paper , I present three studies on high-frequency seismic attenuation and propose that the physical mechanism results from the interference of elastic microscopic multiple scattering waves .