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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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连铸机中间包内的流体流动
, PP. 147-154
Keywords: 连铸机中间包,三维湍流场,混合,停留时间曲线
Abstract:
研究出一个表示连铸机中间包内的湍流流动和混合的数学模型,该模型包括求解三维湍流Navier-Stokes方程和K-ε两方程的湍流模型.对矩形断面中间包的流动参数和停留时间作出了预报,然后又用这一模型预报一般工业用的中间包流场,这种中间包的侧墙是稍有倾斜,而不是垂直的.结果表明,流场起了变化,这一点也可能对工业上的应用产生重大影响.把理论上的预报结果与水模型中的测量值作了比较.对中间包内的流场的认识也是设计最优化的依据.
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