The calculation of this contamination is of referential value to the design and experiment of spacecraft on the basis of the numerical solution to vacuum plume flow field with DSMC method.

• 用直接模拟的蒙特卡罗(DSMC)法数值求解真空羽流场，在此基础上计算热污染和沉积污染，将对空间飞行器的设计和科学实验有参考价值。