Research output: Contribution to journal › Article › peer-review
Fracture of welded steel samples at normal and low temperatures: Experimental dataset and nonlocal modeling. / Larichkin, A. Yu; Klyuchantsev, V. S.; Karpov, E. V. et al.
In: Materials Science and Engineering: A, Vol. 939, 148447, 09.2025.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Fracture of welded steel samples at normal and low temperatures: Experimental dataset and nonlocal modeling
AU - Larichkin, A. Yu
AU - Klyuchantsev, V. S.
AU - Karpov, E. V.
AU - Malikov, A. G.
AU - Batraev, I. S.
AU - Bataev, I. A.
AU - Filippov, A. A.
AU - Shutov, A. V.
N1 - This research was supported by the Russian Science Foundation , project number 23-19-00514 (development and implementation of the material model, analysis of the experimental and theoretical results).
PY - 2025/9
Y1 - 2025/9
N2 - This study combines experimental and theoretical approaches to investigate the deformation and fracture behavior of welded steel samples. The experimental campaign involves systematic variations of key parameters, including testing temperatures and weld inclination angles, to gather a comprehensive dataset. Samples with notches and without notches are included to enhance the dataset's information content. The raw data is presented in its unprocessed form, suitable for model calibration and validation. As a demonstration example, a nonlocal ductile damage model is calibrated against the experimental data, and the challenges encountered during the calibration process are discussed. The fully calibrated damage model enables detailed end-to-end simulations of damage accumulation, crack initiation, and fracture. As a useful byproduct, the nonlocal damage model allows for the generation of an atlas of possible cracking patterns. The generated atlas includes both experimentally observed and theoretically predicted cracking patterns.
AB - This study combines experimental and theoretical approaches to investigate the deformation and fracture behavior of welded steel samples. The experimental campaign involves systematic variations of key parameters, including testing temperatures and weld inclination angles, to gather a comprehensive dataset. Samples with notches and without notches are included to enhance the dataset's information content. The raw data is presented in its unprocessed form, suitable for model calibration and validation. As a demonstration example, a nonlocal ductile damage model is calibrated against the experimental data, and the challenges encountered during the calibration process are discussed. The fully calibrated damage model enables detailed end-to-end simulations of damage accumulation, crack initiation, and fracture. As a useful byproduct, the nonlocal damage model allows for the generation of an atlas of possible cracking patterns. The generated atlas includes both experimentally observed and theoretically predicted cracking patterns.
KW - Atlas of fracture patterns
KW - Ductile and brittle fracture
KW - Experimental dataset
KW - Laser welds
KW - Nonlocal damage modeling
UR - https://www.mendeley.com/catalogue/8267ef92-8287-307f-a2cc-5c43f4da0959/
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-105005513023&origin=inward&txGid=5a191e78d988dad258735805b7fcad76
U2 - 10.1016/j.msea.2025.148447
DO - 10.1016/j.msea.2025.148447
M3 - Article
VL - 939
JO - Materials Science and Engineering: A
JF - Materials Science and Engineering: A
SN - 0921-5093
M1 - 148447
ER -
ID: 66916132