Simultaneous determination of time-varying strength and location of a heating source in a three-dimensional domain

Sara Beddiaf, Laetitia Perez, Laurent Autrique, Jean-Claude Jolly
2013 Inverse Problems in Science and Engineering  
Type Article scientifique dans une revue à comité de lecture Année 2014 Langue Anglais Numéro 1 Pagination 166-183 Volume 22 Titre de la revue Inverse Problems in Science and Engineering ISSN 1741-5977 Résumé en anglais In this article, identification of heating source location and time-dependent surface heat flux is investigated considering point temperature measurements on a boundary of the studied three-dimensional geometry. Such Inverse Heat Conduction Problems are ill-posed, since solution
more » ... stability is not satisfied when observations are noisy/disturbed. We propose a robust algorithm for a simultaneous estimation of location and time-varying strength of a plane heat source. This iterative regularization method based on the conjugate gradient method is tested in several numerical configurations. URL de la notice
doi:10.1080/17415977.2013.828054 fatcat:iokgaf3q4vgsvhgv3zubbmj6la