Poisson's distribution combined with Fick'sdiffusionlaw is used to describe chloride ions' invasion and the corresponding formula are presented.
尝试运用结合费克扩散定律的泊松分布来描述氯离子侵蚀现象,给出了相应的公式。
2
On the basis of molecular diffusionFick'slaw and principles of energy and mass conservation, a simplified model of frost growth on a surface is presented.