Efficient Finite Element Modeling of Steel Cables in Reinforced Rubber

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Efficient Finite Element Modeling of Steel Cables in Reinforced Rubber. / Pletz, Martin; Frankl, Siegfried Martin; Schuecker, Clara.
In: Journal of composites science, Vol. 6.2022, No. 6, 152, 24.05.2022.

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@article{3848fe57a76d45cca1c4d4ee91bdcf79,
title = "Efficient Finite Element Modeling of Steel Cables in Reinforced Rubber",
abstract = "Spiral steel cables feature complex deformation behavior due to their wound geometry. In applications where the cables are used to reinforce rubber components, modeling the cables is not trivial, because the cable{\textquoteright}s outer surface must be connected to the surrounding rubber material. There are several options for modeling steel cables using beam and/or solid elements for the cable. So far, no study that lists and evaluates the performance of such approaches can be found in the literature. This work investigates such modeling options for a simple seven-wire strand that is regarded as a cable. The setup, parameter calibration, and implementation of the approaches are described. The accuracy of the obtained deformation behavior is assessed for a three-cable specimen using a reference model that features the full geometry of the wires in the three cables. It is shown that a beam approach with anisotropic beam material gives the most accurate stiffness results. The results of the three-cable specimen model indicate that such a complex cable model is quite relevant for the specimen{\textquoteright}s deformation. However, there is no single approach that is well suited for all applications. The beam with anisotropic material behavior is well suited if the necessary simplifications in modeling the cable–rubber interface can be accepted. The present work thus provides a guide not only for calibrating but also for selecting the cable-modeling approach. It is shown how such modeling approaches can be used in commercial FE software for applications such as conveyor belts.",
keywords = "finite element modeling, homogenization methods, steel cables, steel-cable-reinforced rubber",
author = "Martin Pletz and Frankl, {Siegfried Martin} and Clara Schuecker",
note = "Publisher Copyright: {\textcopyright} 2022 by the authors. Licensee MDPI, Basel, Switzerland.",
year = "2022",
month = may,
day = "24",
doi = "10.3390/jcs6060152",
language = "English",
volume = "6.2022",
journal = " Journal of composites science",
issn = " 2504-477X ",
publisher = "Multidisciplinary Digital Publishing Institute (MDPI)",
number = "6",

}

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TY - JOUR

T1 - Efficient Finite Element Modeling of Steel Cables in Reinforced Rubber

AU - Pletz, Martin

AU - Frankl, Siegfried Martin

AU - Schuecker, Clara

N1 - Publisher Copyright: © 2022 by the authors. Licensee MDPI, Basel, Switzerland.

PY - 2022/5/24

Y1 - 2022/5/24

N2 - Spiral steel cables feature complex deformation behavior due to their wound geometry. In applications where the cables are used to reinforce rubber components, modeling the cables is not trivial, because the cable’s outer surface must be connected to the surrounding rubber material. There are several options for modeling steel cables using beam and/or solid elements for the cable. So far, no study that lists and evaluates the performance of such approaches can be found in the literature. This work investigates such modeling options for a simple seven-wire strand that is regarded as a cable. The setup, parameter calibration, and implementation of the approaches are described. The accuracy of the obtained deformation behavior is assessed for a three-cable specimen using a reference model that features the full geometry of the wires in the three cables. It is shown that a beam approach with anisotropic beam material gives the most accurate stiffness results. The results of the three-cable specimen model indicate that such a complex cable model is quite relevant for the specimen’s deformation. However, there is no single approach that is well suited for all applications. The beam with anisotropic material behavior is well suited if the necessary simplifications in modeling the cable–rubber interface can be accepted. The present work thus provides a guide not only for calibrating but also for selecting the cable-modeling approach. It is shown how such modeling approaches can be used in commercial FE software for applications such as conveyor belts.

AB - Spiral steel cables feature complex deformation behavior due to their wound geometry. In applications where the cables are used to reinforce rubber components, modeling the cables is not trivial, because the cable’s outer surface must be connected to the surrounding rubber material. There are several options for modeling steel cables using beam and/or solid elements for the cable. So far, no study that lists and evaluates the performance of such approaches can be found in the literature. This work investigates such modeling options for a simple seven-wire strand that is regarded as a cable. The setup, parameter calibration, and implementation of the approaches are described. The accuracy of the obtained deformation behavior is assessed for a three-cable specimen using a reference model that features the full geometry of the wires in the three cables. It is shown that a beam approach with anisotropic beam material gives the most accurate stiffness results. The results of the three-cable specimen model indicate that such a complex cable model is quite relevant for the specimen’s deformation. However, there is no single approach that is well suited for all applications. The beam with anisotropic material behavior is well suited if the necessary simplifications in modeling the cable–rubber interface can be accepted. The present work thus provides a guide not only for calibrating but also for selecting the cable-modeling approach. It is shown how such modeling approaches can be used in commercial FE software for applications such as conveyor belts.

KW - finite element modeling

KW - homogenization methods

KW - steel cables

KW - steel-cable-reinforced rubber

UR - http://www.scopus.com/inward/record.url?scp=85131413990&partnerID=8YFLogxK

U2 - 10.3390/jcs6060152

DO - 10.3390/jcs6060152

M3 - Article

AN - SCOPUS:85131413990

VL - 6.2022

JO - Journal of composites science

JF - Journal of composites science

SN - 2504-477X

IS - 6

M1 - 152

ER -