Dynamic optimization method of secondary cooling water quantity in continuous casting based on three-dimensional transient nonlinear convective heat transfer equation

•3-Dimensional transient nonlinear convective heat transfer equation is used.•A dynamic optimization method is developed for setting the value of water flow rate.•A modified adaptive step size quasi-Newton parallel iterative algorithm is presented.•Actual data in a steel plant are used to demonstrat...

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Veröffentlicht in:	Applied thermal engineering Jg. 160; S. 113988
Hauptverfasser:	Yu, Yang, Luo, Xiaochuan, (Yulin) Zhang, Huaxi, Zhang, Qingxin
Format:	Journal Article
Sprache:	Englisch
Veröffentlicht:	Oxford Elsevier Ltd 01.09.2019 Elsevier BV
Schlagworte:	Adaptive algorithms Casting Casting defects Computing time Continuous casting Convective heat transfer Cooling Defects Dynamic optimization problem Flow velocity Graphics processing unit Heat transfer Heat transfer coefficient Iron and steel plants Iterative algorithms Iterative methods Optimization Quasi-Newton method Run time (computers) Secondary cooling zone Shrinkage Temperature distribution Variation Water Water flow Secondary cooling zone Quasi-Newton method Heat transfer coefficient Dynamic optimization problem Graphics processing unit
ISSN:	1359-4311, 1873-5606
Online-Zugang:	Volltext
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