结合实际测量数据,建立了基于连续模型的板坯连铸过程流场、温度场和凝固的三维耦合数学模型.计算结果表明:该模型可用于描述连铸板坯结晶器和整个二冷喷水区的凝固进程;凝固坯壳的生长限制了流体流动的空间,加快了水口出口钢流的动量衰减;流体流动加快了铸坯内部传热机制由对流向热传导传热的转变进程,控制了两相区的发展.
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