Thermoplastic elastomer composite strips with damage detection capabilities for self-healing elastomers

نویسندگان

چکیده

Abstract Self-healing materials can increase the lifetime of products and improve their sustainability. However, detection damage in an early stage is essential to avoid progression ensure a successful self-healing process. In this study, sensor composite strips were developed with embedding thermoplastic styrene-based co-polymer (TPS) matrix. Piezoresistive TPS fibers composites (SFCs) 3D printed element (SECs) fabricated embedded matrix by lamination process detect damage. both cases, value initial resistance was used presence monitor efficiency healing. A higher elongation at fracture could be achieved extruded fibers. for SECs achieve fracture. Mechano-electrical analysis revealed that maintained monotonic, reproducible response after healing The SFCs had significantly lower drift signal during cyclic mechanical analysis. Nevertheless, on tendon-based soft robotic actuator, obtained below 1%. This explained deformation (e.g.) strain comparison tensile test experiments.

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ژورنال

عنوان ژورنال: Functional Composite Materials

سال: 2022

ISSN: ['2522-5774']

DOI: https://doi.org/10.1186/s42252-022-00037-5