The effects of such factors as the multiple reflections,the vertex angles and the diameters of the keyhole on the intensity distribution of .
在假设小孔为圆锥形的基础上,按照几何光学理论,通过跟踪光线在小孔内的多次反射轨迹,对激光深熔焊接小孔内等离子体的反韧致辐射吸收进行了详细研究。
On the assumption of conical keyhole and using geometrical optics theory, a detailed study on Fresnel absorption and multiple reflections on the keyhole wall in deep penetration laser welding of metals was made by tracing a beam light.
在假设小孔为圆锥形的基础上,按照几何光学理论,通过跟踪光线在小孔内的多次反射轨迹,研究了激光在圆锥形小孔孔壁上的多次反射吸收。
The results indicate that multiple reflections are favorable to the increase of depth.
结果表明,由于前沿存在多次反射,使得切割深度增加。
Through multiple reflections of a laser beam between a CD and a parallel mirror, a laser beam displacement caused by the CD vibration can be enlarged, so that the measurement of the amplitude is simplified.
该方法通过激光束在光盘与平面镜之间的多次反射 ,将光盘振动引起的光偏移量放大 ,从而简化了光盘振幅的测量。
auto adapted subtraction of multiples
多次反射的自适应消减
first-order surface multiples
地表全程多次反射波
backswipe reflection
来自后侧岩丘表面多次反射
foreswipe reflection
来自前侧的岩丘表面多次反射
The laser light bounces between the mirrors many times before recombining.
两束激光在重新会合前将在镜子间多次反射。
Multiple Reflections and Reshaping Effect of Finite-Sized Light Beams in Thin Dielectric Slab Configuration
薄介质板结构中有限光束的多次反射及其重构
The remainder enters the substrate and undergoes scattering and multiple reflections inside the material.
余下的光进入底层在介质中经受散射和多次反射。
This light is a result of light rays being reflected multiple numbers of times by many objects in the ambience.
这是由于环境中不同的多种物体对光线多次反射后形成的结果。
A particularly troublesome type of multiple produces the coherent noise known as singing.
一种特别伤脑筋的多次反射引起同相干扰，这种干扰称为鸣震。
Peaking in the frequency spectrum due to repetition of signals by multiple reflection is not confined to water layers.
多次反射波引起的信号重复在频谱中造成的峰值增多，并不仅仅局限于水层。
Multiple Elimination Study Based on Wavefields Separation between the Reflecting and the Scattering
基于反射、散射波场分离的多次波消除方法研究
In Fig 10 are shown the MIR spectra of the back and face of a sateen fabric.
图10表示贡缎里和面的多次内反射光谱。
Reflective function and periodic a solution of second order polynomial differential system
二次多项式微分系统的反射函数与周期解
A Study for the Designof Double-reflective Multi-mirror Solar Collector
两次反射的多镜面太阳能聚光器设计方法探讨
excessive shot
多射(发射次数超过规定)
one-hop-E sky wave
E电离层一次反射波
A Study of the Design Method of Solar Energy Photovoltaic System with Double-reflective Multi-mirror Focusing Solar Radiation
两次反射多平面镜聚光型太阳能光伏系统设计方法的探讨
The surface of the mantle is specially texturized：the light casts after multiple diffuse reflections to gain homogeneous emission.
1灯罩表面采用特殊纹理处理:光线经过多次漫反射,再投射出来,透光均匀.
