Mechanical Analysis and Experimental Studies of the Transverse Strain in Wrinkled Metallic Thin Films
Abstract
:1. Introduction
2. Materials and Methods
3. Results
3.1. The Cause of Microcrack Formation in Wrinkled Metallic Thin Films
3.2. Transverse Strain of the Metallic Thin Films
3.3. Strain of Continuous Metallic Film
3.4. Strain of Strip Metallic Films
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Blank Strip Substrate Width (μm) | Prestrain (%) | Experiment Strain (%) | Theory Strain (%) |
---|---|---|---|
135 | 11.1 | 8.2 ± 0.3 | 8.0 |
19.3 | 14.8 ± 1.3 | 14.5 | |
26.0 | 19.9 ± 0.8 | 20.0 | |
180 | 11.1 | 7.3 ± 0.5 | 7.2 |
19.2 | 13.9 ± 1.1 | 12.8 | |
26.0 | 19.4 ± 1.8 | 17.9 | |
36.4 | 25 ± 0.5 | 26.3 | |
270 | 12.55 | 7.3 ± 0.4 | 7.6 |
20.0 | 13.2 ± 0.5 | 12.7 | |
24.9 | 15.9 ± 0.2 | 16.1 | |
34.1 | 22.4 ± 0.3 | 23.0 | |
360 | 12.1 | 7.2 ± 0.1 | 6.6 |
20.1 | 11.5 ± 0.3 | 11.3 | |
31.0 | 18.3 ± 0.8 | 18.2 | |
36.8 | 20.8 ± 0.2 | 22.2 |
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Nie, T.; Wang, B.; Liu, B.; Xie, Y.; Yang, H.; Zhu, M.; Li, R.-W. Mechanical Analysis and Experimental Studies of the Transverse Strain in Wrinkled Metallic Thin Films. Metals 2021, 11, 427. https://doi.org/10.3390/met11030427
Nie T, Wang B, Liu B, Xie Y, Yang H, Zhu M, Li R-W. Mechanical Analysis and Experimental Studies of the Transverse Strain in Wrinkled Metallic Thin Films. Metals. 2021; 11(3):427. https://doi.org/10.3390/met11030427
Chicago/Turabian StyleNie, Tongxin, Baomin Wang, Bo Liu, Yali Xie, Huali Yang, Mingyuan Zhu, and Run-Wei Li. 2021. "Mechanical Analysis and Experimental Studies of the Transverse Strain in Wrinkled Metallic Thin Films" Metals 11, no. 3: 427. https://doi.org/10.3390/met11030427