Developes a three-dimensional heat transfer program in the cylindric coordinate system.
开发了一个三维柱坐标系下冷却壁传热计算的计算机软件。
The way to transfer XYZ system to RGB system is introduced and the conversion of chromaticity coordinate among CIE1931? CIE1960 and CIE1976 chromaticity diagrams are discussed.
介绍色度学中三个重要的色度空间——CIE1931、CIE1960、CIE1976色度系统，及三个色度系统间色品坐标的转换方法。
Since the gear engagement is a common coupling form between rotors, the transfer matrix of skew gear engagement in global coordinate system is deduced based on the concept of coupling element.
齿轮啮合是转子之间常见的一种耦合形式，根据耦合单元的概念，推导了在全局坐标系下斜齿轮啮合的传递矩阵。
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