Fatigue failure of soft adhesive systems: A state-of-the-art review

Autor: Chengbin Yao, Yan Xia, Zhuoran Yang, Zhongmeng Zhu, Zheyu Li, Han Jiang
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Giant, Vol 19, Iss , Pp 100292- (2024)
Druh dokumentu: article
ISSN: 2666-5425
DOI: 10.1016/j.giant.2024.100292
Popis: Soft adhesive systems (SASs), which consist of a soft adhesive layer and/or soft adherends, have been extensively applied in advanced fields such as biomedicine, flexible electronics, and soft robotics. Understanding the fatigue failure of SASs is crucial for ensuring their structural safety and functional stability, as they are often subjected to fatigue loading. This paper systematically reviews the fatigue failure of SASs, aiming to provide a comprehensive understanding and contribute to the study of fatigue failure mechanisms and lifetime prediction of SASs. The review starts by introducing classical research methods for fatigue failure of adhesive systems, with a focus on total fatigue lifetime and fatigue crack growth (FCG). After summarizing the complexity of fatigue failure in SASs, it provides an overview of fatigue research for the three types of SASs: “soft interface”, “soft adherend”, and “soft-soft” adhesive systems. Then, the relations between the fatigue failure and energy dissipation of various SASs are specifically discussed noting that significant energy dissipation accompanying the cyclic deformation of SASs during fatigue loading can substantially affect the final fatigue failure of SASs. Finally, the current unresolved issues and challenges in this field are presented.
Databáze: Directory of Open Access Journals