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Ubiratan Freitas

affiliation not provided to SSRN

  • affiliation not provided to SSRN

SCHOLARLY PAPERS

2

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131

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Scholarly Papers (2)

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1.

A Consistent Finite-Strain Thermomechanical Quasi-Nonlinear-Viscoelastic Viscoplastic Constitutive Model for Thermoplastic Polymers

Number of pages: 84 Posted: 18 Feb 2025
Ludovic Noels, Ujwal Kishore Jinaga, Kepa Zulueta, Aizeti Burgoa, Lucia Cobian, Ubiratan Freitas, Michael Lackner and Zoltan Major
University of Liège, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, IMDEA Materials Institute, affiliation not provided to SSRN, Johannes Kepler University Linz and Johannes Kepler University Linz
Downloads 71 (875,328)

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Quasi-non-linear thermoviscoelasticity, Strain-dependent moduli, Thermoviscoplasticity, Reversible Mullins-type damage, Dynamic Mechanical Analyses

2.

High-Dimensional Parameter Identification with Bayesian Inference for Finite-Strain Visco-Elastic-Visco-Plastic Modeling of Selective Laser Sintering (Sls) Polyamide 12 (Pa12) and Neural Net-Work (Nnw)-Based Material Parameter Generator

Number of pages: 46 Posted: 23 May 2023
Ling Wu, Cyrielle Anglade, Lucia Cobian, Miguel Monclús, Javier Segurado, Fatma Karayagiz, Ubiratan Freitas and Ludovic Noels
University of Liège, University of Liège, IMDEA Materials Institute, IMDEA Materials Institute, Universidad Politécnica de Madrid, affiliation not provided to SSRN, affiliation not provided to SSRN and University of Liège
Downloads 60 (961,006)

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Bayesian inference, Visco-elasticity-visco-plasticity, selective laser sintering, Polyamide