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连铸宽厚板结晶器流场与水口数值模拟

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Indexed by:期刊论文

Date of Publication:2016-01-01

Journal:热加工工艺

Included Journals:PKU、ISTIC、CSCD

Volume:45

Issue:3

Page Number:61-65

ISSN No.:1001-3814

Key Words:钢铁冶金; 浸入式水口; 流动; 宽厚板坯; 连铸

Abstract:基于国内某钢厂弧形宽厚板坯连铸机的设备参数和工艺条件,依据Navier-Stokes动量方程和湍流低雷诺数k-epsilon方程,建立了描述结晶
   器内钢液流动过程的三维数学模型,计算了三种不同结构和尺寸水口设计方案下的结晶器流场,考察和分析了水口形状和尺寸对流场形态、湍动能、表面流速和液面
   形状等因素的影响。本研究可为宽厚板结晶器流场和水口的优化设计提供参考。

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