ray trace

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。

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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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According to Huygens Principle, the computation of the second rank field of a flat plane can be solved by calling the first rank field function twice, so ray trace is the key.

根据惠更斯原理，平板二阶场的求场可以转化为一阶场的迭加，因此射线追踪就是平板二阶场计算的关键。

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Research on the Measuring Method of the Slope Error of EUV/ X-Ray Optical Elements and Measuring Apparatus of the Long Trace Profiler

EUV/X-ray光学元件倾斜度面形误差检测方法与测量仪器长轨面形仪（LTP）的研究

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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。

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Method for measuring trace gold with X-ray fluorescence after pre-enrichment is presented. The gold is enriched in a medium of 10% aqua regia in presence of Br 2 with polyurethane foam loaded with diphenylthiourea and methyl isobutyl ketone.

报道了在10%王水介质中，有Br2存在时用二苯基硫脲&甲基异丁酮泡沫塑料富集、X射线荧光测定痕量金的分析方法。

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Investigation of rolling spherical joint The Studies on the Ray Trace of GRIN Ball Lens

滚动球铰链的研究GRIN球透镜的光学轨迹

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Use shortcut trace method to improve the ray trace efficiency

以捷径法提高射线追踪效率

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The ray trace and the illuminance calculation method of the CAD system is analyzed.

利用光线追迹法分析和仿真了锥形塑料光纤中的光线传输特性.

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