Mathematical modelling of multiphase flow and inclusion behavior in a single-strand tundish

DY Sheng - Metals, 2020 - mdpi.com
A mathematical model was developed to study the effects of the flow control devices and the
gas curtain on the steel cleanness in a single-strand tundish. The Eulerian–Lagrangian …

Mean age theory in continuous casting tundish

DY Sheng - Metallurgical and Materials Transactions B, 2022 - Springer
Mean age theory is introduced to characterize the mixing performance of tundish based on
the spatial distribution of tracer's mean age. Conventional residence time distribution theory …

Modeling of fluid flow and residence-time distribution in a five-strand tundish

DY Sheng, Q Yue - Metals, 2020 - mdpi.com
Quantified residence-time distribution (RTD) provides a numerical characterization of mixing
in the continuous casting tundish-thus allowing the engineer to better understand the …

Application of tanks-in-series model to characterize non-ideal flow regimes in continuous casting tundish

DY Sheng, Z Zou - Metals, 2021 - mdpi.com
This study describes a new tanks-in-series model for analyzing non-ideal flow regimes in a
single-strand tundish. The tundish was divided into two interconnected tanks, namely an …

Effects of argon blowing at tundish upper nozzle on multiphase flow behavior in nozzle

X Qin, C Cheng, Y Li, W Wu, Y Jin - Journal of Iron and Steel Research …, 2021 - Springer
In continuous casting, the argon blowing at the tundish upper nozzle is usually used to
prevent nozzle clogging, whose effect is closely related to the migration of argon bubbles …

Evolution of the numerical model describing the distribution of non-metallic inclusions in the tundish

T Merder, J Pieprzyca, M Warzecha, P Warzecha… - Materials, 2021 - mdpi.com
Continuous casting is one of the steel production stages, during which the improvement in
the metallurgical purity of steel can be additionally affected by removing nonmetallic …

A simulation-based digital design methodology for studying conjugate heat transfer in tundish

DY Sheng, C Windisch - Metals, 2021 - mdpi.com
The successful design of refractory lining for a tundish is critical due to the demand of
superheat control, improvement of steel cleanliness and reduction in material cost during …

[HTML][HTML] Synthesis of a CFD benchmark exercise: examining fluid flow and residence-time distribution in a water model of tundish

DY Sheng - Materials, 2021 - mdpi.com
Computational Fluid Dynamics (CFD) has become an indispensable tool that can potentially
predict many phenomena of practical interest in the tundish. Model verification and …

Experimental investigation of flow control devices effect on inclusion separation in a four strand tundish

MR Mosalman Yazdi, ARF Khorasani… - Canadian Metallurgical …, 2019 - Taylor & Francis
In continuous casting, molten steel often contains non-metallic inclusions that have a very
high melting temperature and thus remain suspended in the molten flow. Given the lower …

Study on the initial formation behavior of argon bubbles in porous permeable brick in tundishes

X Qin, C Cheng, Y Li, W Wu, Y Jin - Metallurgical and Materials …, 2022 - Springer
Porous permeable bricks have been widely used in the process of argon bubbling in
tundishes due to their gas permeability, stable bubble formation ability and their refractory …