Control of phase boundary evolution in metal solidification for new thermodynamic parameters of the metal
Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 56 (2016) no. 5, pp. 768-776
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The problem of controlling the phase boundary evolution in the course of solidification of metals with different thermodynamic properties is studied. The underlying mathematical model of the process is based on a three-dimensional nonstationary two-phase initial-boundary value problem of the Stefan type. The control functions are determined by optimal control problems, which are solved numerically with the help of gradient optimization methods. The gradient of the cost function is exactly computed by applying the fast automatic differentiation technique. The research results are described and analyzed. Some of them are illustrated.
@article{ZVMMF_2016_56_5_a4,
author = {A. F. Albu},
title = {Control of phase boundary evolution in metal solidification for new thermodynamic parameters of the metal},
journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
pages = {768--776},
publisher = {mathdoc},
volume = {56},
number = {5},
year = {2016},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/ZVMMF_2016_56_5_a4/}
}
TY - JOUR AU - A. F. Albu TI - Control of phase boundary evolution in metal solidification for new thermodynamic parameters of the metal JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2016 SP - 768 EP - 776 VL - 56 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2016_56_5_a4/ LA - ru ID - ZVMMF_2016_56_5_a4 ER -
%0 Journal Article %A A. F. Albu %T Control of phase boundary evolution in metal solidification for new thermodynamic parameters of the metal %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2016 %P 768-776 %V 56 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2016_56_5_a4/ %G ru %F ZVMMF_2016_56_5_a4
A. F. Albu. Control of phase boundary evolution in metal solidification for new thermodynamic parameters of the metal. Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 56 (2016) no. 5, pp. 768-776. http://geodesic.mathdoc.fr/item/ZVMMF_2016_56_5_a4/