Determination of ductile fracture properties of 16MND5 steels under varying constraint levels using machine learning methods

X Sun, Z Liu, X Wang, X Chen - International Journal of Mechanical …, 2022 - Elsevier
The current paper presents a machine learning method based on artificial neural network
(ANN) model for the determination of ductile fracture properties of 16MND5 bainitic forging …

Dynamic compaction of aluminum with nanopores of varied shape: MD simulations and machine-learning-based approximation of deformation behavior

FT Latypov, EV Fomin, VS Krasnikov… - International Journal of …, 2022 - Elsevier
We compare two machine-learning-based approaches, artificial neural network (ANN) and
micromechanical model with automatic Bayesian identification of the model parameters, in …

[HTML][HTML] An artificial neural network for surrogate modeling of stress fields in viscoplastic polycrystalline materials

MS Khorrami, JR Mianroodi, NH Siboni… - npj Computational …, 2023 - nature.com
The purpose of this work is the development of a trained artificial neural network for
surrogate modeling of the mechanical response of elasto-viscoplastic grain microstructures …

[HTML][HTML] Counterexample-trained neural network model of rate and temperature dependent hardening with dynamic strain aging

X Li, CC Roth, C Bonatti, D Mohr - International Journal of Plasticity, 2022 - Elsevier
Constitutive models dealing with the thermal and visco-plasticity of metals have seen wide
applications in the automotive industry. A basic plasticity and fracture characterization of a …

Prediction of nanoindentation creep behavior of tungsten-containing high entropy alloys using artificial neural network trained with Levenberg–Marquardt algorithm

SK Dewangan, A Sharma, H Lee, V Kumar… - Journal of Alloys and …, 2023 - Elsevier
This paper describes the synthesis of tungsten-containing high-entropy alloys (HEAs). The
synthesis method involves a powder metallurgy process, and spark plasma sintering (SPS) …

A preliminary discussion about the application of machine learning in the field of constitutive modeling focusing on alloys

D Li, J Liu, Y Fan, X Yang, W Huang - Journal of Alloys and Compounds, 2023 - Elsevier
With an emphasis on the development of machine learning-based constitutive modeling
approaches, the state of constitutive modeling techniques and applications for metals and …

Machine learning-based modeling of the coupling effect of strain rate and temperature on strain hardening for 5182-O aluminum alloy

H Shang, P Wu, Y Lou, J Wang, Q Chen - Journal of Materials Processing …, 2022 - Elsevier
This research characterizes the dynamic hardening behavior of an aluminum alloy sheet of
5182-O for the coupling effect of strain rate and temperature. Tests are carried out for …

The interaction mechanisms between dislocations and nano-precipitates in CuFe alloys: A molecular dynamic simulation

H Bao, H Xu, Y Li, H Bai, F Ma - International Journal of Plasticity, 2022 - Elsevier
Molecular dynamics (MD) simulations are employed to study the interaction mechanisms
between dislocations and nano-precipitates in CuFe alloys. On one hand, the critical shear …

[HTML][HTML] Path dependency of plastic deformation in crystals: work hardening, crystallographic rotation and dislocation structure evolution

ZW Zhang, Z Li, Y Liu, JT Wang - Crystals, 2022 - mdpi.com
This paper reviewed the research progress of studies on the crystal rotation of single crystals
that were deformed by tension and shear and the influences of crystal rotation and …

Atomic-scale analysis of mechanical and wear characteristics of AlCoCrFeNi high entropy alloy coating on Ni substrate

DQ Doan, VH Nguyen, TV Tran, MT Hoang - Journal of Manufacturing …, 2023 - Elsevier
High entropy alloys (HEAs) are potential materials for coating due to their high hardness and
wear resistance. This study builds molecular dynamics models to explore the mechanical …