不同光束角度的探头可用于检测不同方向角度的平面缺陷。
Probes with different beam angles can be used to detect planar defects at varying angles of orientation.
投影光束角度可使用螺丝刀手动调节,可调节电压的设置能降低热点和冲刷的伤害。
The projecting beam angle can be manually adjusted using a screwdriver, and the adjustable power setting reduces hot spots and washouts.
不过仅利用一对光束并不能得到有用的图像,还需要从大约100个不同的角度让物体光束扫描目标。
A single pair of beams does not, however, produce a useful image. To do that requires scanning the object beam through the target about a hundred different ways.
经过焦点后,这一聚焦中空光束将以一定的角度发散,它的DSS会变得越来越大,光强度变得越来越弱。
After the focal plane, the focused hollow beam propagated according to a constant Angle of divergence, the DSS become larger, and the intensity become weaker.
利用激光光束直线基准进行自准直角度测量具有测量精度高、测量距离远等优点。
Using laser beam as a linear reference to realize autocollimation Angle measurement has advantages such as high accuracy, long measurement distance, etc.
通过对光束扫描角度的测量,就可计算出金属板的位移量。
By measurement of the scanning Angle of the laser beam, the displacement of the metal plate can be calculated.
同时也对光轴方向与光束传输方向成小角度的情况作了相应的分析,并对两种情况加以比较。
We also analyzed the aspect that the propagation direction departed from the optical axis for a little Angle, and compared it with the former.
论文以激光光束整形为切入点,从一个新的角度进行探索,尝试用液晶技术来实现计算机光学元件的功能。
In this dissertation, laser beam shaping is selected as the breakthrough point, and liquid technology is used to realize the function of COES.
通过实验研究分析了激光束与等离子束复合角度对熔积层精度的影响规律。
The influence of the Angle between laser beam and plasma arc beam on the precision of a deposited layer was analyzed through experimental studies.
本文从改善激光器运行特性,提高输出功率和改善光束质量的角度出发对激光介质中的热效应问题进行了的研究。
Thermal effects in the active medium are investigated systematically in this dissertation to improve the working characteristics of lasers, increase output power and improve beam quality.
所述初级光束(411)的发 散通过在多个以不同角度朝所述光轴(417)倾斜的旋转对称界面(471,472) 上发生折射而实现。
The fanning of the primary bundle of light beams (411) is achieved by refraction on rotationally symmetric interfaces (471, 472), which are variably inclined in relation to the optical axis (417).
通过衍射图可以看出出射光束的发散程度随着角度误差的增加而增加,直至完全分离成六束光束。
The patterns show that divergence of the emerging beam increases with the dihedral angle offset up to completely separate to six beams;
此外,当激光入射角度发生变化,超声脉冲的幅值也随之发生变化,其幅值在激光束垂直入射的时候最大。
In addition, the amplitude of ultrasound waves vary with the laser incident Angle, and it is the maximum when the incident direction of pulsed laser is perpendicular to the liquid.
此外,当激光入射角度发生变化,超声脉冲的幅值也随之发生变化,其幅值在激光束垂直入射的时候最大。
In addition, the amplitude of ultrasound waves vary with the laser incident Angle, and it is the maximum when the incident direction of pulsed laser is perpendicular to the liquid.
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