STARMAN, Bojan ;VRH, Marko ;HALILOVIČ, Miroslav ;ŠTOK, Boris . Advanced Modelling of Sheet Metal Forming Considering Anisotropy and Young’s Modulus Evolution. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 60, n.2, p. 84-92, june 2018. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/sl/article/advanced-modelling-of-sheet-metal-forming-considering-anisotropy-and-youngs-modulus-evolution/>. Date accessed: 19 apr. 2024. doi:http://dx.doi.org/10.5545/sv-jme.2013.1349.
Starman, B., Vrh, M., Halilovič, M., & Štok, B. (2014). Advanced Modelling of Sheet Metal Forming Considering Anisotropy and Young’s Modulus Evolution. Strojniški vestnik - Journal of Mechanical Engineering, 60(2), 84-92. doi:http://dx.doi.org/10.5545/sv-jme.2013.1349
@article{sv-jmesv-jme.2013.1349,
author = {Bojan Starman and Marko Vrh and Miroslav Halilovič and Boris Štok},
title = {Advanced Modelling of Sheet Metal Forming Considering Anisotropy and Young’s Modulus Evolution},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {60},
number = {2},
year = {2014},
keywords = {springback; damage; elastic properties; stiffness degradation; anisotropy; plastic prestrain},
abstract = {The paper focuses on the modelling of springback of a formed stainless steel sheet. The main subject of this work is the construction of a constitutive model which considers sheet anisotropy, damage evolution and stiffness degradation in material simultaneously during forming. The developed model is based on the Gurson-Tvergaard-Needleman damage model which is adequately extended by the implementation of the anisotropic Hill48 plasticity and Mori-Tanaka's approach to stiffness degradation. Considering thus established relationships, some material parameters included in the model are characterized from the corresponding measurements. The experimental validation of the developed constitutive model is performed on a springback test, which consists of bending and releasing rectangular stainless steel specimens that were previously prestrained plastically to a different degree, either in the rolling or transverse direction. A comparison of the proposed modelling approach with the classical approaches, e.g., von Mises and Hill48 models, clearly indicates that simultaneous modelling of material phenomena, especially the coupling of stiffness degradation with anisotropic plasticity, can be the true key to obtaining a more accurate prediction of the springback in sheet metal forming applications.},
issn = {0039-2480}, pages = {84-92}, doi = {10.5545/sv-jme.2013.1349},
url = {https://www.sv-jme.eu/sl/article/advanced-modelling-of-sheet-metal-forming-considering-anisotropy-and-youngs-modulus-evolution/}
}
Starman, B.,Vrh, M.,Halilovič, M.,Štok, B. 2014 June 60. Advanced Modelling of Sheet Metal Forming Considering Anisotropy and Young’s Modulus Evolution. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 60:2
%A Starman, Bojan %A Vrh, Marko %A Halilovič, Miroslav %A Štok, Boris %D 2014 %T Advanced Modelling of Sheet Metal Forming Considering Anisotropy and Young’s Modulus Evolution %B 2014 %9 springback; damage; elastic properties; stiffness degradation; anisotropy; plastic prestrain %! Advanced Modelling of Sheet Metal Forming Considering Anisotropy and Young’s Modulus Evolution %K springback; damage; elastic properties; stiffness degradation; anisotropy; plastic prestrain %X The paper focuses on the modelling of springback of a formed stainless steel sheet. The main subject of this work is the construction of a constitutive model which considers sheet anisotropy, damage evolution and stiffness degradation in material simultaneously during forming. The developed model is based on the Gurson-Tvergaard-Needleman damage model which is adequately extended by the implementation of the anisotropic Hill48 plasticity and Mori-Tanaka's approach to stiffness degradation. Considering thus established relationships, some material parameters included in the model are characterized from the corresponding measurements. The experimental validation of the developed constitutive model is performed on a springback test, which consists of bending and releasing rectangular stainless steel specimens that were previously prestrained plastically to a different degree, either in the rolling or transverse direction. A comparison of the proposed modelling approach with the classical approaches, e.g., von Mises and Hill48 models, clearly indicates that simultaneous modelling of material phenomena, especially the coupling of stiffness degradation with anisotropic plasticity, can be the true key to obtaining a more accurate prediction of the springback in sheet metal forming applications. %U https://www.sv-jme.eu/sl/article/advanced-modelling-of-sheet-metal-forming-considering-anisotropy-and-youngs-modulus-evolution/ %0 Journal Article %R 10.5545/sv-jme.2013.1349 %& 84 %P 9 %J Strojniški vestnik - Journal of Mechanical Engineering %V 60 %N 2 %@ 0039-2480 %8 2018-06-28 %7 2018-06-28
Starman, Bojan, Marko Vrh, Miroslav Halilovič, & Boris Štok. "Advanced Modelling of Sheet Metal Forming Considering Anisotropy and Young’s Modulus Evolution." Strojniški vestnik - Journal of Mechanical Engineering [Online], 60.2 (2014): 84-92. Web. 19 Apr. 2024
TY - JOUR AU - Starman, Bojan AU - Vrh, Marko AU - Halilovič, Miroslav AU - Štok, Boris PY - 2014 TI - Advanced Modelling of Sheet Metal Forming Considering Anisotropy and Young’s Modulus Evolution JF - Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2013.1349 KW - springback; damage; elastic properties; stiffness degradation; anisotropy; plastic prestrain N2 - The paper focuses on the modelling of springback of a formed stainless steel sheet. The main subject of this work is the construction of a constitutive model which considers sheet anisotropy, damage evolution and stiffness degradation in material simultaneously during forming. The developed model is based on the Gurson-Tvergaard-Needleman damage model which is adequately extended by the implementation of the anisotropic Hill48 plasticity and Mori-Tanaka's approach to stiffness degradation. Considering thus established relationships, some material parameters included in the model are characterized from the corresponding measurements. The experimental validation of the developed constitutive model is performed on a springback test, which consists of bending and releasing rectangular stainless steel specimens that were previously prestrained plastically to a different degree, either in the rolling or transverse direction. A comparison of the proposed modelling approach with the classical approaches, e.g., von Mises and Hill48 models, clearly indicates that simultaneous modelling of material phenomena, especially the coupling of stiffness degradation with anisotropic plasticity, can be the true key to obtaining a more accurate prediction of the springback in sheet metal forming applications. UR - https://www.sv-jme.eu/sl/article/advanced-modelling-of-sheet-metal-forming-considering-anisotropy-and-youngs-modulus-evolution/
@article{{sv-jme}{sv-jme.2013.1349},
author = {Starman, B., Vrh, M., Halilovič, M., Štok, B.},
title = {Advanced Modelling of Sheet Metal Forming Considering Anisotropy and Young’s Modulus Evolution},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {60},
number = {2},
year = {2014},
doi = {10.5545/sv-jme.2013.1349},
url = {https://www.sv-jme.eu/sl/article/advanced-modelling-of-sheet-metal-forming-considering-anisotropy-and-youngs-modulus-evolution/}
}
TY - JOUR AU - Starman, Bojan AU - Vrh, Marko AU - Halilovič, Miroslav AU - Štok, Boris PY - 2018/06/28 TI - Advanced Modelling of Sheet Metal Forming Considering Anisotropy and Young’s Modulus Evolution JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 60, No 2 (2014): Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2013.1349 KW - springback, damage, elastic properties, stiffness degradation, anisotropy, plastic prestrain N2 - The paper focuses on the modelling of springback of a formed stainless steel sheet. The main subject of this work is the construction of a constitutive model which considers sheet anisotropy, damage evolution and stiffness degradation in material simultaneously during forming. The developed model is based on the Gurson-Tvergaard-Needleman damage model which is adequately extended by the implementation of the anisotropic Hill48 plasticity and Mori-Tanaka's approach to stiffness degradation. Considering thus established relationships, some material parameters included in the model are characterized from the corresponding measurements. The experimental validation of the developed constitutive model is performed on a springback test, which consists of bending and releasing rectangular stainless steel specimens that were previously prestrained plastically to a different degree, either in the rolling or transverse direction. A comparison of the proposed modelling approach with the classical approaches, e.g., von Mises and Hill48 models, clearly indicates that simultaneous modelling of material phenomena, especially the coupling of stiffness degradation with anisotropic plasticity, can be the true key to obtaining a more accurate prediction of the springback in sheet metal forming applications. UR - https://www.sv-jme.eu/sl/article/advanced-modelling-of-sheet-metal-forming-considering-anisotropy-and-youngs-modulus-evolution/
Starman, Bojan, Vrh, Marko, Halilovič, Miroslav, AND Štok, Boris. "Advanced Modelling of Sheet Metal Forming Considering Anisotropy and Young’s Modulus Evolution" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 60 Number 2 (28 June 2018)
Strojniški vestnik - Journal of Mechanical Engineering 60(2014)2, 84-92
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
The paper focuses on the modelling of springback of a formed stainless steel sheet. The main subject of this work is the construction of a constitutive model which considers sheet anisotropy, damage evolution and stiffness degradation in material simultaneously during forming. The developed model is based on the Gurson-Tvergaard-Needleman damage model which is adequately extended by the implementation of the anisotropic Hill48 plasticity and Mori-Tanaka's approach to stiffness degradation. Considering thus established relationships, some material parameters included in the model are characterized from the corresponding measurements. The experimental validation of the developed constitutive model is performed on a springback test, which consists of bending and releasing rectangular stainless steel specimens that were previously prestrained plastically to a different degree, either in the rolling or transverse direction. A comparison of the proposed modelling approach with the classical approaches, e.g., von Mises and Hill48 models, clearly indicates that simultaneous modelling of material phenomena, especially the coupling of stiffness degradation with anisotropic plasticity, can be the true key to obtaining a more accurate prediction of the springback in sheet metal forming applications.