Modelling Inhomogeneity of Veneer Laminates with a Finite Element Mapping Method Based on Arbitrary Grayscale Images
Abstract
:1. Introduction
2. Methods
2.1. Experimental Database
2.1.1. Material Composition and Testing Methods
2.1.2. Tensile Properties
2.2. Material Model
2.3. Modelling Strategy by Grayscale Mapping
2.4. Identification of Local Material Parameters
3. Results
3.1. Model Calibration
3.2. Stochastic Analysis
4. Summary and Conclusions
Author Contributions
Funding
Conflicts of Interest
References
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Loading Direction | |||
---|---|---|---|
ij | [MPa] | [MPa] | [-] |
11 | 3530 (11%) | 40 (7%) | 0.02 (22%) |
22 | 380 (7%) | 12 (3%) | 0.06 (7%) |
Part | Parameter | Type | Unit | Range |
---|---|---|---|---|
LW | Variable | MPa | 3000–5000 | |
Constant | MPa | 600 | ||
Constant | - | 0.42 | ||
Dependent | - | - | ||
Variable | - | 0.01–0.04 | ||
Variable | - | 0.08–0.15 | ||
XT | Variable | MPa | 40–70 | |
YT | Variable | MPa | 20–40 | |
EW | Constant | MPa | 2000 | |
Variable | MPa | 100–400 | ||
Constant | - | 0.42 | ||
Dependent | - | - | ||
Variable | - | 0.03–0.08 | ||
Variable | - | 0.15–0.3 | ||
XT | Variable | MPa | 25–40 | |
YT | Variable | MPa | 10–14 |
Part | ||||||||
---|---|---|---|---|---|---|---|---|
[MPa] | [MPa] | [MPa] | [MPa] | [-] | [-] | [-] | [-] | |
LW | 4452 | 600 | 61 | 27 | 0.039 | 0.116 | 0.42 | 0.05660 |
EW | 2000 | 136 | 30 | 12 | 0.056 | 0.207 | 0.42 | 0.02856 |
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Zerbst, D.; Liebold, C.; Gereke, T.; Haufe, A.; Clauß, S.; Cherif, C. Modelling Inhomogeneity of Veneer Laminates with a Finite Element Mapping Method Based on Arbitrary Grayscale Images. Materials 2020, 13, 2993. https://doi.org/10.3390/ma13132993
Zerbst D, Liebold C, Gereke T, Haufe A, Clauß S, Cherif C. Modelling Inhomogeneity of Veneer Laminates with a Finite Element Mapping Method Based on Arbitrary Grayscale Images. Materials. 2020; 13(13):2993. https://doi.org/10.3390/ma13132993
Chicago/Turabian StyleZerbst, David, Christian Liebold, Thomas Gereke, André Haufe, Sebastian Clauß, and Chokri Cherif. 2020. "Modelling Inhomogeneity of Veneer Laminates with a Finite Element Mapping Method Based on Arbitrary Grayscale Images" Materials 13, no. 13: 2993. https://doi.org/10.3390/ma13132993