Numerical solution of a two-dimensional quasi-static problem of thermoplasticity: residual thermal stress calculation for a multipass welding of heterogeneous steels

A two-dimensional mathematical model was developed for estimating the stresses in welded joints formed during multipass welding of multilayer steels. The basis of the model is the system of equations that includes the Lagrange variational equation of incremental plasticity theory and the variational...

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Bibliographic Details
Main Authors: Raisa Alekseevna Krektuleva, Oleg Ivanovich Cherepanov, Roman Olegovitch Cherepanov
Format: Article
Language:Russian
Published: Institute of Computer Science 2012-06-01
Series:Компьютерные исследования и моделирование
Subjects:
Online Access:http://crm.ics.org.ru/uploads/crmissues/crm_2012_2/12210.pdf