Numerical simulation of semisolid continuous casting process
来源期刊:中国有色金属学报(英文版)2001年第3期
论文作者:李亚敏 邢书明 翟启杰
文章页码:378 - 381
Key words:semisolid continuous casting; numerical simulation; mathematical model
Abstract: A general mathematical model and boundary condition applicable to momentum and heat transfer in the semisolid continuous casting(SCC) process was established. Using the model, the numerical simulation of the momentum and heat transfer of molten metal was carried out in the SCC system. The obtained results fit well with the measured ones. Moreover, using the numerical simulating software, the effect of various factors on breakout and breakage was explored. The obtained results show that heat flow density of copper mold and the withdrawal beginning time are two major influencing factors. The larger the heat flow density of copper mold, or the shorter the withdrawal beginning time, the more stable the semisolid continuous casting process.