Based on the ray trace method, an expression for output spectrum of the two-segment semiconductor lasers has been derived.
用射线法导出了两段式半导体激光器的端面输出谱。
Thus, a new method has been developed that can automatically calculate multiple ray codes in any complex stratified media, making multiple ray trace fast.
提出了适用复杂层状介质的多次波射线码的计算方法，使得多次波的射线追踪易于快速实现。
The method can be applied to trace the ray path on arbitrary convex surface with inhomogeneous media.
该方法还可以应用到非均匀媒质任意凸曲面的爬行射线寻迹。
The pump power distribution in the single diode directly pumped laser rod with different pumped parameters is simulated using the method of ray trace.
采用光线追迹法模拟计算出单个二极管在不同抽运参数下直接抽运激光棒时，激光棒所吸收的抽运光功率的分布。
An example of North China Oil Field proves it feasible that people use iterative curved ray method to produce angular trace gather.
文中列举了华北油田的一个实例，说明迭代曲射线法求角道集是可行的。
The ray trace and the illuminance calculation method of the CAD system is analyzed. And the linear congruence generator is introduced in the calculation, which improves the emulation reliability.
对该照明CAD系统的光线追迹与光照度计算方法进行了理论探讨，其中在光照度计算方法中引入了线性同余组合发生器，大大提高了模拟的真实性。
Then, with some approximation to the wave front section, the forward modeling can be achieved through the ray tracing method based on the minimum traveling time and the shortest traveling trace assum.
然后，对波阵面作一近似，在此基础上，用最小走时最短路径射线追踪法完成正演。
The experimental instrument, sample preparation and determination method of the trace element Se in solution by total reflection X-ray fluorescence analysis are described in this paper.
本文叙述了用全反射X荧光分析方法测定溶液中微量硒的实验装置、制样技术和测定方法。
Using chemical addition method to calibrate absorption effect, trace element in human hair are analyzed with X-ray fluorescence (XRF).
通过化学加入法校正吸收效应，采用X射线荧光分析法（XRF）分析人发样品，确定人发中微量元素的含量。
In this paper the micro-distribution patterns of trace elements in the Nandan iron meteorite are studied by a synchrotron radiation X-ray fluorescence micro-scanning method (SRXRFMS).
本文用同步辐射X荧光微区扫描法（SRXRFMS）研究了南丹铁陨石中微量元素的微区分布特征。
X-ray fluorescence spectrum method to analyse the trace elements in Dutch Red Celery was presented.
提出了荷兰红芹中微量元素的X射线荧光光谱分析方法。
X-ray fluorescence spectrum method to analyse the trace elements in Dutch Red Celery was presented.
提出了荷兰红芹中微量元素的X射线荧光光谱分析方法。
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