The process of contaminant transport is a problem of multicomponent and multiphase flow in unsaturated zone. Under the p......

铸锭中过高的杂质浓度是影响铸造多晶硅太阳电池效率的主要因素之一。本文通过数值模拟的手段研究了不同的表面涂层厚度和涂层渗透......