<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>This article describes the Split Hopkinson Pressure Bar test of aluminium alloy EN AW 7075-T6. This test is used for material testing at a high strain rate. Two approaches in measurement. In the first case was used one size of specimen and different initial pressure. In the second case was set one initial pressure and three different lengths of specimen. Based on measured data, constants of Johnson-Cook material model for FEM analysis were found.</p>
</abstract>

This article describes the Split Hopkinson Pressure Bar test of aluminium alloy EN AW 7075-T6. This test is used for material testing at a high strain rate. Two approaches in measurement. In the first case was used one size of specimen and different initial pressure. In the second case was set one initial pressure and three different lengths of specimen. Based on measured data, constants of Johnson-Cook material model for FEM analysis were found.

Comparison of Measurement of Aluminium Alloy in High Strain Rate

Department of Applied Mechanics, Faculty of Mechanical Engineering

Strojnícky časopis - Journal of Mechanical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Comparison of Measurement of Aluminium Alloy in High Strain Rate"}

This article describes the Split Hopkinson Pressure Bar test of aluminium alloy EN AW 7075-T6. This test is used for material testing at a high strain rate....

Comparison of Measurement of Aluminium Alloy in High Strain Rate

Publié en ligne: 23 nov. 2023

Pages: 99 - 106

DOI: https://doi.org/10.2478/scjme-2023-0025

Mots clés
Split Hopkinson Pressure Bar, Aluminium alloy 7075, Dynamic behaviour, High strain rate, Finite element analyses, Johnson-Cook material model

© 2023 Martin Mánek et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Comparison of Measurement of Aluminium Alloy in High Strain Rate

Publié en ligne: 23 nov. 2023

Pages: 99 - 106

DOI: https://doi.org/10.2478/scjme-2023-0025

Mots clésSplit Hopkinson Pressure Bar, Aluminium alloy 7075, Dynamic behaviour, High strain rate, Finite element analyses, Johnson-Cook material model

© 2023 Martin Mánek et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
Split Hopkinson Pressure Bar, Aluminium alloy 7075, Dynamic behaviour, High strain rate, Finite element analyses, Johnson-Cook material model