Viscoplasticity

Simulation of propagative instability in shear using gradient-enhanced and viscoplastic model

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Simulation of propagative instability in shear using gradient-enhanced and viscoplastic model Marzena Mucha, Balbina Wcisło, Jerzy Pamin Chair for Computational Engineering, Cracow University of Technology, Warszawska 24, 31-155 Kraków, Poland. DOI: https://doi.org/10.7494/cmms.2019.2.0635 Abstract: The research presented in this paper is focused on simulation of a propagative instability called Lueders bands using large strain plasticity with … Read more

Modeling and numerical simulation of elasto-viscoplastic anisotropic behavior of tantalum including the ductile damage effect

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Modeling and numerical simulation of elasto-viscoplastic anisotropic behavior of tantalum including the ductile damage effect Thomas Paris1,2, Khémaïs Saanouni1, Manuel Francois1, Damien Delaplanche2 1University of Technology of Troyes, ICD/LASMIS, CNRS, FRE 2848 BP 2060 10010 Troyes, France. 2CEA Valduc, LCSI 21120 Is-sur-Tille, France. DOI: https://doi.org/10.7494/cmms.2009.1.0203 Abstract: At room temperature, the tantalum is shown to exhibit … Read more