1a. With an additional control laser of very high intensity applied transverse to the cavity axis, the single-atom EIT condition is achieved and maximum transmission is recovered See Fig.
当在另外一束与光腔轴线成横向垂直的高强度激光照射下,满足该原子所需的电磁感应透明条件,光会恢复到最大输出通量(图1b所示)。
The laser head can dolly move, up and down move, rotary move. The Z axis apply precision motor organ, it is better for medium mould repairing.
激光头可前后、上下移动,可以旋转。Z轴采用精密电动升降机构,更适合一些中型模具的修补。
Liquid crystals were chosen because their strong birefringence provides a simple way to observe their rotation around the laser beam axis.
选择液晶是因为它们强烈的双折射提供了一种简单的方法去观察它们绕着激光光轴的旋转。
The technics parameters, such as the laser power, scan velocity, powder feed rate and the Z axis increment, which influence quality and shape were analyzed in this article.
分析了主要工艺参数如:激光功率、扫描速度、送粉量以及Z轴增量对成型质量和形貌的影响。
The results show that the transfer efficiency is much higher when polarization direction of injected laser coincides with the direction of long axis than with that of short axis of the waveguide.
结果表明:注入激光的偏振方向与波导长轴方向一致时的传输效率远高于与波导短轴方向一致时的传输效率。
The displacement sensor of Z axis adopts single point laser position detector PSD, and its resolution is about 10nm.
方向位移传感器采用激光单点位置探测器P SD,Z轴方向的位移测量精度达10纳米。
A method for roll angular error measurement of NC machine tool vertical axis was studied based on straightness measurement using laser interferometers system.
以激光干涉仪直线度误差测量为基础研究了数控机床垂直轴滚转角误差的检测方法。
To measure the parallelism between the sighting axis and the receiving axis of the laser range finder, the matrix method is presented in the paper.
针对激光测距机瞄准轴与接收轴一致性的测量,提出了一种新的方法——矩形点阵法,并通过大量的实验验证了此方法的可行性。
It aims to realize the laser quenching and cladding for the principle axis and crank of single or more crank while the crankshaft is laid horizontally and rotating around the principal axis.
为实现在将曲轴水平放置绕主轴转动条件下,对单拐或多拐曲轴的主轴和曲柄轴进行激光淬火和激光熔覆,建立了激光作用于曲拐表面形成螺线时的光斑轨迹方程。
The motion accuracy of one axis is measured with a laser interferometer and the factors affecting motion accuracy are given.
用激光干涉仪对某一轴的运动精度进行了测量,指出了此时影响运动精度的因素。
A parameterized spatial surface has been constructed from3 dimensional scattered data, and upon it the5 axis trace for laser processing can be laid out.
将三维离散数据点集拟合为空间参数曲面,在此参数曲面上规划五轴激光加工的等距轨迹。
The study on collimation properties of semiconductor laser beams is valuable and the off-axis model can characterize accurately the output beams of semiconductor laser.
对半导体激光器光束准直场的研究具有重要的意义,半导体激光器的远轴模型能精确描述其发出的光束。
And basing on the three-axis motorized turnable, we build a measurement system for measuring the view angle of laser-guide device.
并以三轴电控转台为基础,用以搭建一套测量导引头上激光视场角的测量系统。
The utility model relates to a high-power laser optical reflector with a light polarizing axis, particularly an optical reflector seat.
一种偏光轴大功率激光光学反射镜。涉及一种光学反射镜座。
The slab etalon is used as tuning element when it turns around the laser cavity axis.
薄板条玻璃绕激光腔内光轴旋转时可调节激光输出。
A novel dual-slab laser with off-axis hybrid resonator is presented.
报道了一种新型双板条离轴混合腔激光器。
To three-axis laser SINS, besides the conning motion introduced by carrier, there are conning motion introduced by dithering of three-axis laser gyro.
对三轴机抖激光陀螺捷联惯导系统,除了弹体运动可能引入圆锥运动外,三轴机抖激光陀螺产生的机械抖动也会在惯导系统中引入圆锥运动。
A novel noncontact scanner that scans the inspected part's surfaces by changing the Angle between laser plane and optical axis is designed based on optical triangulation.
本文基于光学三角法测量原理,设计了一种通过改变光平面与成像光轴夹角来实现对视场内被测零件表面扫描的视觉测头。
Using geometrical optics theory and off-axis aberration analysis, a set of crossed double strip integrators for high power CO_2 laser beam homogenizing has been designed.
利用几何光学原理和轴外像差理论,设计一种应用于大功率CO_2激光陶瓷烧结实验的反射型正交双带式积分镜均束装置。
The design results show that on-axis and off-axis aberrations of the designed laser scanning lens are almost equal, and the image quality achieves the diffraction limit.
像质评价分析结果表明,所设计的镜头像质优良,轴上与轴外质量相当,像质达到衍射极限。
The design results show that on-axis and off-axis aberrations of the designed laser scanning lens are almost equal, and the image quality achieves the diffraction limit.
像质评价分析结果表明,所设计的镜头像质优良,轴上与轴外质量相当,像质达到衍射极限。
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