摘要
蒙特卡洛法在理论上可考虑任何影响辐射传热的因素 ,因此是辐射制冷数值计算的一种重要方法。根据蒙特卡洛法计算辐射制冷传热的特点 ,必须求解一个能束从辐射表面出发的位置、方向和波长 ,能束对另一表面的入射是否被吸收或被反射 ,以及能束反射的方向等所对应的概率分布函数。
The Monte Carlo method is a numerical method basing on the statistical principle.It is a very important method to calculate the exchanger factors of the radiant cooler. The relationship between the position,the direction and the wave length of the emission energy packets was analysed, whether the energy packets are absorbed or not,the direction of the reflected energy packets with the probability distribution function basing on the principles of the Monte Carlo method was presented.
出处
《真空与低温》
2002年第2期101-105,共5页
Vacuum and Cryogenics
基金
国家自然科学基金资助项目 (5 9986 0 0 1)
西安交大博士学位论文基金资助 (DFXJU2 0 0 0 - 2 0 )