Macroscopic stress-strain dataset of a hyperelastic heterogeneous material

Published: 27 April 2026| Version 1 | DOI: 10.17632/cxwnp699nr.1
Contributors:
Yosuke Yamanaka,
, Kenjiro Terada

Description

The dataset used in "Surrogate computational homogenization enhanced by partition-of-unity RBF Interpolation with decision trees, Yosuke Yamanaka, Norio Hirayama, Kenjiro Terada" The data is generated by numerical simulations referred to as "Numerical material tests" for the unit cell of microscopic structures. mesh.vtk: FE mesh of the unit cell. dataset.txt: dataset of macroscopic stress-strain relationships obtained by performing a series of NMTs - Each line corresponds a data point. - The columns correspond to $\tilde{U}_{11}-1$, $\tilde{U}_{22}-1$, $\tilde{U}_{33}-1$, $\tilde{U}_{12}$, $\tilde{U}_{23}$, $\tilde{U}_{31}$, $\tilde{S}_{11}$, $\tilde{S}_{22}$, $\tilde{S}_{3}$, $\tilde{S}_{12}$, $\tilde{S}_{23}$, $\tilde{S}_{31}$. dataset.bin: Binary version of dataset.txt

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Categories

Computational Mechanics, Machine Learning, Hyperelastic Material, Anisotropy, Homogenization, Heterogeneous Material

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