We firstly discuss the properties of the argument function and the single-valued analytical branch of logarithmic function.
首先研究了辐角函数的一些性质,进而对对数函数的多值性进行了分析,最后讨论了多值函数的应用问题。
By Monte Carlo method, the reflection and infrared radiation angle factors are calculated between spacesuit and spacecraft or earth when spacesuit is located at any position relative to the spacecraft or the earth.
采用蒙特卡罗(MonteCarlo)法,计算了航天服及飞船处于各种相对位置时,航天服对飞船的红外辐射角系数;航天服相对于地球位于各种位置时,航天服对地球的红外辐射角系数;在一定太阳照射方向下,飞船及地球对航天服的太阳反射角系数。
The paper introduced radiation heat transfer speciality of radiant porous body,and analyzed radiation angle coefficient of radiant porous body with square aperture by using numerical differentiation.
介绍了辐射多孔体的辐射传热特性 ,采用微分法对方形孔道辐射多孔体的辐射角系数进行了数值分