DENYS, Kristof ;VANCRAEYNEST, Niels ;COOREMAN, Steven ;ROSSI, Marco ;COPPIETERS, Sam . Through-thickness Work Hardening Variation in Thick High Strength Steel Plates: A Novel Inverse Characterization Method. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 70, n.9-10, p. 417-425, september 2024. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/article/through-thickness-work-hardening-variation-in-thick-high-strength-steel-plates-a-novel-inverse-characterization-method/>. Date accessed: 20 dec. 2024. doi:http://dx.doi.org/10.5545/sv-jme.2024.1037.
Denys, K., Vancraeynest, N., Cooreman, S., Rossi, M., & Coppieters, S. (2024). Through-thickness Work Hardening Variation in Thick High Strength Steel Plates: A Novel Inverse Characterization Method. Strojniški vestnik - Journal of Mechanical Engineering, 70(9-10), 417-425. doi:http://dx.doi.org/10.5545/sv-jme.2024.1037
@article{sv-jmesv-jme.2024.1037,
author = {Kristof Denys and Niels Vancraeynest and Steven Cooreman and Marco Rossi and Sam Coppieters},
title = {Through-thickness Work Hardening Variation in Thick High Strength Steel Plates: A Novel Inverse Characterization Method},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {70},
number = {9-10},
year = {2024},
keywords = {through thickness strain hardening; FEMU; Nelder-Mead; stereo-DIC; S690QL; thick high strength steel; },
abstract = {Due to the production process, thick high strength steel plates potentially exhibit inhomogeneous plastic material behavior through the thickness. For example, the initial yield stress and work hardening behavior might vary through the plate thickness. In order to establish a reliable plasticity model that can be used in finite element simulations to optimize forming processes or to investigate the structural integrity of large structures, this material behavior needs to be characterized. A straightforward characterization method consists of slicing the thick high strength steel plate and conducting standard tensile tests. However, this approach comes with a large experimental effort. A novel specimen is proposed enabling to inversely identify the work hardening behavior at distinct locations through the thickness of a thick steel plate. To this end, a tensile specimen with circular pockets at different depths is used. The strain fields within the pockets are captured using digital image correlation (DIC). finite element model updating (FEMU) is used to inversely identify a predefined strain hardening law for each pocket. First, the procedure is optimized and numerically verified using virtual experiments generated by a finite element model with a known variation of the work hardening behavior. Finally, the procedure is experimentally validated by characterizing the strain hardening behavior of a 10 mm thick S690QL grade.},
issn = {0039-2480}, pages = {417-425}, doi = {10.5545/sv-jme.2024.1037},
url = {https://www.sv-jme.eu/article/through-thickness-work-hardening-variation-in-thick-high-strength-steel-plates-a-novel-inverse-characterization-method/}
}
Denys, K.,Vancraeynest, N.,Cooreman, S.,Rossi, M.,Coppieters, S. 2024 September 70. Through-thickness Work Hardening Variation in Thick High Strength Steel Plates: A Novel Inverse Characterization Method. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 70:9-10
%A Denys, Kristof %A Vancraeynest, Niels %A Cooreman, Steven %A Rossi, Marco %A Coppieters, Sam %D 2024 %T Through-thickness Work Hardening Variation in Thick High Strength Steel Plates: A Novel Inverse Characterization Method %B 2024 %9 through thickness strain hardening; FEMU; Nelder-Mead; stereo-DIC; S690QL; thick high strength steel; %! Through-thickness Work Hardening Variation in Thick High Strength Steel Plates: A Novel Inverse Characterization Method %K through thickness strain hardening; FEMU; Nelder-Mead; stereo-DIC; S690QL; thick high strength steel; %X Due to the production process, thick high strength steel plates potentially exhibit inhomogeneous plastic material behavior through the thickness. For example, the initial yield stress and work hardening behavior might vary through the plate thickness. In order to establish a reliable plasticity model that can be used in finite element simulations to optimize forming processes or to investigate the structural integrity of large structures, this material behavior needs to be characterized. A straightforward characterization method consists of slicing the thick high strength steel plate and conducting standard tensile tests. However, this approach comes with a large experimental effort. A novel specimen is proposed enabling to inversely identify the work hardening behavior at distinct locations through the thickness of a thick steel plate. To this end, a tensile specimen with circular pockets at different depths is used. The strain fields within the pockets are captured using digital image correlation (DIC). finite element model updating (FEMU) is used to inversely identify a predefined strain hardening law for each pocket. First, the procedure is optimized and numerically verified using virtual experiments generated by a finite element model with a known variation of the work hardening behavior. Finally, the procedure is experimentally validated by characterizing the strain hardening behavior of a 10 mm thick S690QL grade. %U https://www.sv-jme.eu/article/through-thickness-work-hardening-variation-in-thick-high-strength-steel-plates-a-novel-inverse-characterization-method/ %0 Journal Article %R 10.5545/sv-jme.2024.1037 %& 417 %P 9 %J Strojniški vestnik - Journal of Mechanical Engineering %V 70 %N 9-10 %@ 0039-2480 %8 2024-09-04 %7 2024-09-04
Denys, Kristof, Niels Vancraeynest, Steven Cooreman, Marco Rossi, & Sam Coppieters. "Through-thickness Work Hardening Variation in Thick High Strength Steel Plates: A Novel Inverse Characterization Method." Strojniški vestnik - Journal of Mechanical Engineering [Online], 70.9-10 (2024): 417-425. Web. 20 Dec. 2024
TY - JOUR AU - Denys, Kristof AU - Vancraeynest, Niels AU - Cooreman, Steven AU - Rossi, Marco AU - Coppieters, Sam PY - 2024 TI - Through-thickness Work Hardening Variation in Thick High Strength Steel Plates: A Novel Inverse Characterization Method JF - Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2024.1037 KW - through thickness strain hardening; FEMU; Nelder-Mead; stereo-DIC; S690QL; thick high strength steel; N2 - Due to the production process, thick high strength steel plates potentially exhibit inhomogeneous plastic material behavior through the thickness. For example, the initial yield stress and work hardening behavior might vary through the plate thickness. In order to establish a reliable plasticity model that can be used in finite element simulations to optimize forming processes or to investigate the structural integrity of large structures, this material behavior needs to be characterized. A straightforward characterization method consists of slicing the thick high strength steel plate and conducting standard tensile tests. However, this approach comes with a large experimental effort. A novel specimen is proposed enabling to inversely identify the work hardening behavior at distinct locations through the thickness of a thick steel plate. To this end, a tensile specimen with circular pockets at different depths is used. The strain fields within the pockets are captured using digital image correlation (DIC). finite element model updating (FEMU) is used to inversely identify a predefined strain hardening law for each pocket. First, the procedure is optimized and numerically verified using virtual experiments generated by a finite element model with a known variation of the work hardening behavior. Finally, the procedure is experimentally validated by characterizing the strain hardening behavior of a 10 mm thick S690QL grade. UR - https://www.sv-jme.eu/article/through-thickness-work-hardening-variation-in-thick-high-strength-steel-plates-a-novel-inverse-characterization-method/
@article{{sv-jme}{sv-jme.2024.1037},
author = {Denys, K., Vancraeynest, N., Cooreman, S., Rossi, M., Coppieters, S.},
title = {Through-thickness Work Hardening Variation in Thick High Strength Steel Plates: A Novel Inverse Characterization Method},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {70},
number = {9-10},
year = {2024},
doi = {10.5545/sv-jme.2024.1037},
url = {https://www.sv-jme.eu/article/through-thickness-work-hardening-variation-in-thick-high-strength-steel-plates-a-novel-inverse-characterization-method/}
}
TY - JOUR AU - Denys, Kristof AU - Vancraeynest, Niels AU - Cooreman, Steven AU - Rossi, Marco AU - Coppieters, Sam PY - 2024/09/04 TI - Through-thickness Work Hardening Variation in Thick High Strength Steel Plates: A Novel Inverse Characterization Method JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 70, No 9-10 (2024): Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2024.1037 KW - through thickness strain hardening, FEMU, Nelder-Mead, stereo-DIC, S690QL, thick high strength steel, N2 - Due to the production process, thick high strength steel plates potentially exhibit inhomogeneous plastic material behavior through the thickness. For example, the initial yield stress and work hardening behavior might vary through the plate thickness. In order to establish a reliable plasticity model that can be used in finite element simulations to optimize forming processes or to investigate the structural integrity of large structures, this material behavior needs to be characterized. A straightforward characterization method consists of slicing the thick high strength steel plate and conducting standard tensile tests. However, this approach comes with a large experimental effort. A novel specimen is proposed enabling to inversely identify the work hardening behavior at distinct locations through the thickness of a thick steel plate. To this end, a tensile specimen with circular pockets at different depths is used. The strain fields within the pockets are captured using digital image correlation (DIC). finite element model updating (FEMU) is used to inversely identify a predefined strain hardening law for each pocket. First, the procedure is optimized and numerically verified using virtual experiments generated by a finite element model with a known variation of the work hardening behavior. Finally, the procedure is experimentally validated by characterizing the strain hardening behavior of a 10 mm thick S690QL grade. UR - https://www.sv-jme.eu/article/through-thickness-work-hardening-variation-in-thick-high-strength-steel-plates-a-novel-inverse-characterization-method/
Denys, Kristof, Vancraeynest, Niels, Cooreman, Steven, Rossi, Marco, AND Coppieters, Sam. "Through-thickness Work Hardening Variation in Thick High Strength Steel Plates: A Novel Inverse Characterization Method" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 70 Number 9-10 (04 September 2024)
Strojniški vestnik - Journal of Mechanical Engineering 70(2024)9-10, 417-425
© The Authors 2024. CC BY 4.0 Int.
Due to the production process, thick high strength steel plates potentially exhibit inhomogeneous plastic material behavior through the thickness. For example, the initial yield stress and work hardening behavior might vary through the plate thickness. In order to establish a reliable plasticity model that can be used in finite element simulations to optimize forming processes or to investigate the structural integrity of large structures, this material behavior needs to be characterized. A straightforward characterization method consists of slicing the thick high strength steel plate and conducting standard tensile tests. However, this approach comes with a large experimental effort. A novel specimen is proposed enabling to inversely identify the work hardening behavior at distinct locations through the thickness of a thick steel plate. To this end, a tensile specimen with circular pockets at different depths is used. The strain fields within the pockets are captured using digital image correlation (DIC). finite element model updating (FEMU) is used to inversely identify a predefined strain hardening law for each pocket. First, the procedure is optimized and numerically verified using virtual experiments generated by a finite element model with a known variation of the work hardening behavior. Finally, the procedure is experimentally validated by characterizing the strain hardening behavior of a 10 mm thick S690QL grade.