@ARTICLE{Dhindaw_B._Modelling_2020, author={Dhindaw, B. and Singh, S. and Mandal, A. and Pandey, A.}, volume={vol. 20}, number={No 4}, journal={Archives of Foundry Engineering}, pages={121-132}, howpublished={online}, year={2020}, publisher={The Katowice Branch of the Polish Academy of Sciences}, abstract={Production of near net shape thin strips using vertical twin roll casting method has been studied. In a typical VTRC process, the simultaneous action of solidification and rolling makes the process quite attractive as well as complicated. An industrially popular alloy A356 has been chosen for the VTRC processing. It is challenging to identify VTRC processing parameters for the alloy to produce thin strips because of its freezing range and complex composition. In the present work processing parameters of VTRC like roll speed, roll gap, melt superheat and the interface convective heat transfer coefficient have been investigated through modelling of the process. The mathematical model was developed which simultaneously solves the heat transfer, fluid flow and solidification, using commercial software COMSOL Multiphysics 5.4. VTRC sheets of alloy A356 were produced in an experimental set up and attempts were made to correlate the microstructures of VTRC A356 alloy to that predicted from the numerical studies to validate the model.}, type={Ahead of print}, title={Modelling and Experimental Characterization of Processing Parameters in Vertical Twin Roll Casting of Aluminium Alloy A356}, URL={http://ochroma.man.poznan.pl/Content/116516/PDF/AFE%204_2020_18.pdf}, doi={10.24425/afe.2020.133358}, keywords={Aluminium alloy A356, Structural materials, numerical modelling, Vertical twin-roll casting}, }