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Stability of Parameter Identification Using Experiments with a Heterogeneous Stress State. / Shutov, Alexey V.; Kaygorodtseva, Anastasiya A.

Advanced Structured Materials. Springer-Verlag GmbH and Co. KG, 2020. p. 169-180 (Advanced Structured Materials; Vol. 117).

Research output: Chapter in Book/Report/Conference proceeding › Chapter › Research › peer-review

Harvard

Shutov, AV & Kaygorodtseva, AA 2020, Stability of Parameter Identification Using Experiments with a Heterogeneous Stress State. in Advanced Structured Materials. Advanced Structured Materials, vol. 117, Springer-Verlag GmbH and Co. KG, pp. 169-180. https://doi.org/10.1007/978-3-030-23869-8_8

APA

Shutov, A. V., & Kaygorodtseva, A. A. (2020). Stability of Parameter Identification Using Experiments with a Heterogeneous Stress State. In Advanced Structured Materials (pp. 169-180). (Advanced Structured Materials; Vol. 117). Springer-Verlag GmbH and Co. KG. https://doi.org/10.1007/978-3-030-23869-8_8

Vancouver

Shutov AV, Kaygorodtseva AA. Stability of Parameter Identification Using Experiments with a Heterogeneous Stress State. In Advanced Structured Materials. Springer-Verlag GmbH and Co. KG. 2020. p. 169-180. (Advanced Structured Materials). doi: 10.1007/978-3-030-23869-8_8

Author

Shutov, Alexey V. ; Kaygorodtseva, Anastasiya A. / Stability of Parameter Identification Using Experiments with a Heterogeneous Stress State. Advanced Structured Materials. Springer-Verlag GmbH and Co. KG, 2020. pp. 169-180 (Advanced Structured Materials).

BibTeX

@inbook{8aedc9f9f3014f81b63f903ef68c44e9,
title = "Stability of Parameter Identification Using Experiments with a Heterogeneous Stress State",
abstract = "We analyze different strategies used for the identification of material parameters, which appear in a certain model of finite strain viscoplasticity. The main focus is set on the sensitivity of the parameters with respect to measurement errors. In different strategies we combine experimental data obtained from various torsion tests with a heterogeneous stress state. A direct problem is solved using the nonlinear FEM. To estimate the stability of a certain identification strategy we perform Monte Carlo simulations for a series of noisy experimental data. A distance between two sets of material parameters is measured using a special mechanics-based metric. Both the identification of material parameters and the estimation of their stability are illustrated by an example. In this example we employ a set of synthetic experimental data obtained for the steel 42CrMo4. As a material model, we choose a model of finite strain plasticity with a combined isotropic-kinematic hardening.",
author = "Shutov, {Alexey V.} and Kaygorodtseva, {Anastasiya A.}",
year = "2020",
month = jan,
day = "1",
doi = "10.1007/978-3-030-23869-8_8",
language = "English",
series = "Advanced Structured Materials",
publisher = "Springer-Verlag GmbH and Co. KG",
pages = "169--180",
booktitle = "Advanced Structured Materials",
address = "Germany",

}

RIS

TY - CHAP

T1 - Stability of Parameter Identification Using Experiments with a Heterogeneous Stress State

AU - Shutov, Alexey V.

AU - Kaygorodtseva, Anastasiya A.

PY - 2020/1/1

Y1 - 2020/1/1

N2 - We analyze different strategies used for the identification of material parameters, which appear in a certain model of finite strain viscoplasticity. The main focus is set on the sensitivity of the parameters with respect to measurement errors. In different strategies we combine experimental data obtained from various torsion tests with a heterogeneous stress state. A direct problem is solved using the nonlinear FEM. To estimate the stability of a certain identification strategy we perform Monte Carlo simulations for a series of noisy experimental data. A distance between two sets of material parameters is measured using a special mechanics-based metric. Both the identification of material parameters and the estimation of their stability are illustrated by an example. In this example we employ a set of synthetic experimental data obtained for the steel 42CrMo4. As a material model, we choose a model of finite strain plasticity with a combined isotropic-kinematic hardening.

AB - We analyze different strategies used for the identification of material parameters, which appear in a certain model of finite strain viscoplasticity. The main focus is set on the sensitivity of the parameters with respect to measurement errors. In different strategies we combine experimental data obtained from various torsion tests with a heterogeneous stress state. A direct problem is solved using the nonlinear FEM. To estimate the stability of a certain identification strategy we perform Monte Carlo simulations for a series of noisy experimental data. A distance between two sets of material parameters is measured using a special mechanics-based metric. Both the identification of material parameters and the estimation of their stability are illustrated by an example. In this example we employ a set of synthetic experimental data obtained for the steel 42CrMo4. As a material model, we choose a model of finite strain plasticity with a combined isotropic-kinematic hardening.

UR - http://www.scopus.com/inward/record.url?scp=85069498137&partnerID=8YFLogxK

U2 - 10.1007/978-3-030-23869-8_8

DO - 10.1007/978-3-030-23869-8_8

M3 - Chapter

AN - SCOPUS:85069498137

T3 - Advanced Structured Materials

SP - 169

EP - 180

BT - Advanced Structured Materials

PB - Springer-Verlag GmbH and Co. KG

ER -

ID: 21046690