Accounting for plasticity: An extension of inelastic constitutive artificial neural networks

B Boes, JW Simon, H Holthusen - arXiv preprint arXiv:2407.19326, 2024 - arxiv.org
The class of Constitutive Artificial Neural Networks (CANNs) represents a new approach of
neural networks in the field of constitutive modeling. So far, CANNs have proven to be a …

[HTML][HTML] Yield surface identification of CP-Ti and its evolution reflecting pre-deformation under complex loading

VP Dubey, M Kopec, M Łazińska… - International Journal of …, 2023 - Elsevier
Uniaxial testing methods to characterize materials provide only limited data that is
insufficient to fully understand all aspects of their behaviour, such as initial texture or …

New formulation of nonlinear kinematic hardening model, Part I: A Dirac delta function approach

V Okorokov, Y Gorash, D Mackenzie… - International Journal of …, 2019 - Elsevier
A new mathematical modelling framework for simulation of metal cyclic plasticity is proposed
and experimental validation based on tension-compression cyclic testing of S355J2 low …

Mechanical Behavior of Austenitic Steel under Multi-Axial Cyclic Loading

A Biswas, D Kurtulan, T Ngeru, A Azócar Guzmán… - Materials, 2023 - mdpi.com
Low-nickel austenitic steel is subjected to high-pressure torsion fatigue (HPTF) loading,
where a constant axial compression is overlaid with a cyclic torsion. The focus of this work …

[PDF][PDF] Monotonic behaviour of typical Al-Cu-Mg alloy pre-strained at elevated temperature

A Tomczyk, A Seweryn, M Doroszko - Journal of Theoretical and …, 2018 - ptmts.org.pl
This paper presents results of monotonic tensile and creep tests conducted on typical Al-Cu-
Mg alloy (commercial 2024) specimens. Tensile tests carried out at room (20◦ C) and …

Investigation of tensile and compressive mechanical properties of typical aerospace alloy materials

Y Hu, S Li, Q Yu, Z Chen… - Transactions of the …, 2021 - cdnsciencepub.com
For typical aerospace alloys, the mechanical properties of TC4 titanium alloy and 7075
aluminum alloy at different loading rates were investigated by uniaxial tension and …

Computation and experimental comparison of the deformation behavior of pantographic structures with different micro-geometry under shear and torsion

H Yang, WH Müller - Journal of Theoretical and Applied …, 2019 - yadda.icm.edu.pl
Additive manufacturing methods, commonly known as 3D printing, allow more sophisticated
designs to be created. Willingly designed substructures incorporated into the solid open up …

Constitutive modeling of cyclic deformation of metals under strain controlled axial extension and cyclic torsion

Z Mróz, J Maciejewski - Acta Mechanica, 2018 - Springer
The present work provides a formulation of a constitutive model for metals with the aim to
simulate cyclic deformation under axial extension or compression assisted by cyclic …

On finite element implementation of cyclic elastoplasticity: theory, coding, and exemplary problems

C Suchocki - Acta Mechanica, 2022 - Springer
In this work the finite element (FE) implementation of the small strain cyclic plasticity is
discussed. The family of elastoplastic constitutive models is considered which uses the …

Compression with oscillatory torsion applied after solution treatment and aging treatment of CuCr0. 6 alloy for grain refinement: Microstructure, mechanical and …

K Rodak, A Brzezińska, R Molak - Materials Science and Engineering: A, 2018 - Elsevier
Microstructure, mechanical properties and electrical conductivity of the CuCr0. 6 alloy
processed by compression with oscillatory torsion (COT) at room temperature were …