Voronoi diagram based simulation and experimental validation of austenite in C22 and C35 steels

This paper examines the ability of power Voronoi diagram assisted simulation in microstructure modeling during heat treatment. A model is developed for predicting fraction of austenite evolved during continuous heating of steel to austenite range, by integrating geometrical features of power Voronoi...

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Main Authors:	Sanchu S, Biju N, Prof., V. N.N. Namboothiri
Format:	Article
Language:	English
Published:	Association of Metallurgical Engineers of Serbia 2020-04-01
Series:	Metallurgical & Materials Engineering
Subjects:	simulation austenitization power voronoi diagram
Online Access:	https://metall-mater-eng.com/index.php/home/article/view/482

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spelling	doaj-a846d50747f34dfaa24cf0444a6daa642020-11-25T02:07:41ZengAssociation of Metallurgical Engineers of SerbiaMetallurgical & Materials Engineering2217-89612020-04-01261314210.30544/482482Voronoi diagram based simulation and experimental validation of austenite in C22 and C35 steelsSanchu S0Biju N, Prof.1V. N.N. Namboothiri2Division of Mechanical engineering, SOE, Cochin University of science and technology, Kochi IndiaDivision of Mechanical engineering, SOE, Cochin University of science and technology, Kochi IndiaDivision of Mechanical engineering, SOE, Cochin University of science and technology, Kochi IndiaThis paper examines the ability of power Voronoi diagram assisted simulation in microstructure modeling during heat treatment. A model is developed for predicting fraction of austenite evolved during continuous heating of steel to austenite range, by integrating geometrical features of power Voronoi diagram and classical nucleation theory. From the simulation results, it is possible to predict the transformed fraction. The simulation results are validated using experiments conducted on two varieties of steels. The maximum error obtained is 2.08%. Thus, power Voronoi assisted simulation can be considered as an effective tool in modeling microstructure evolution during austenitization.https://metall-mater-eng.com/index.php/home/article/view/482simulationaustenitizationpower voronoi diagram
collection	DOAJ
language	English
format	Article
sources	DOAJ
author	Sanchu S Biju N, Prof. V. N.N. Namboothiri
spellingShingle	Sanchu S Biju N, Prof. V. N.N. Namboothiri Voronoi diagram based simulation and experimental validation of austenite in C22 and C35 steels Metallurgical & Materials Engineering simulation austenitization power voronoi diagram
author_facet	Sanchu S Biju N, Prof. V. N.N. Namboothiri
author_sort	Sanchu S
title	Voronoi diagram based simulation and experimental validation of austenite in C22 and C35 steels
title_short	Voronoi diagram based simulation and experimental validation of austenite in C22 and C35 steels
title_full	Voronoi diagram based simulation and experimental validation of austenite in C22 and C35 steels
title_fullStr	Voronoi diagram based simulation and experimental validation of austenite in C22 and C35 steels
title_full_unstemmed	Voronoi diagram based simulation and experimental validation of austenite in C22 and C35 steels
title_sort	voronoi diagram based simulation and experimental validation of austenite in c22 and c35 steels
publisher	Association of Metallurgical Engineers of Serbia
series	Metallurgical & Materials Engineering
issn	2217-8961
publishDate	2020-04-01
description	This paper examines the ability of power Voronoi diagram assisted simulation in microstructure modeling during heat treatment. A model is developed for predicting fraction of austenite evolved during continuous heating of steel to austenite range, by integrating geometrical features of power Voronoi diagram and classical nucleation theory. From the simulation results, it is possible to predict the transformed fraction. The simulation results are validated using experiments conducted on two varieties of steels. The maximum error obtained is 2.08%. Thus, power Voronoi assisted simulation can be considered as an effective tool in modeling microstructure evolution during austenitization.
topic	simulation austenitization power voronoi diagram
url	https://metall-mater-eng.com/index.php/home/article/view/482
work_keys_str_mv	AT sanchus voronoidiagrambasedsimulationandexperimentalvalidationofausteniteinc22andc35steels AT bijunprof voronoidiagrambasedsimulationandexperimentalvalidationofausteniteinc22andc35steels AT vnnnamboothiri voronoidiagrambasedsimulationandexperimentalvalidationofausteniteinc22andc35steels
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Voronoi diagram based simulation and experimental validation of austenite in C22 and C35 steels

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