The results show that laser heating can be analyzed directly by using color temperature maps, and the shape of color temperature maps is varied with power density, speed and facular dimension.
结果表明温度场色温图可以直观地分析硬化状态,而且光束移动速度、功率密度和光斑尺寸不同,色温图的形态也不同。
On the basis of the quantum theory, the optical energy and various noise of CCD could be converted to equivalent electric charges, and then the facular detection model of CCD was proposed.
以量子理论为基础,把激光能量和各种CCD噪声都转换为等效电荷,在此基础上建立了CCD光斑检测模型。
Using simulation echo wave and accurate time delay circuit to measure ranging ability, using CCD to grasp laser facular to measure divergence of laser pulse, the digitized methods are realized.
采用模拟回波和精密延时电路检测照射能力、用CCD采集激光光斑测试激光束散角,实现了整机性能的数字化检测。
By the simulation of a theoretical model, the facular intensity distribution curve versus etendue is achieved.
根据理论分析模型,实际模拟了输出光斑的光能分布与光学扩展量的关系曲线。
The temperature is achieved by controlling the laser power, the facular diameter and the acting time.
涂层表面的温度是通过控制激光功率、光斑直径、作用时间来实现。
The big area laser transformation hardening must adopt the methods of facular joint in giving priority to attrition, and the tempering zone can't be avoided in the joint.
以提高耐磨性为主的大面积激光相变硬化必须采用光斑搭接方法,在搭接处的回火带是不可避免的。