Mechanical energy dissipation in polydomain nematic liquid crystal elastomers in response to oscillating loading
Autor: | Carl P. Frick, Rajib K. Shaha, Daniel R. Merkel, Christopher M. Yakacki |
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Rok vydání: | 2019 |
Předmět: |
Materials science
Polymers and Plastics Organic Chemistry Liquid crystal elastomer 02 engineering and technology Dissipation 010402 general chemistry 021001 nanoscience & nanotechnology Elastomer 01 natural sciences 0104 chemical sciences Liquid crystal Materials Chemistry Dissipation factor Composite material Elasticity (economics) 0210 nano-technology Glass transition Mechanical energy |
Zdroj: | Polymer. 166:148-154 |
ISSN: | 0032-3861 |
Popis: | Liquid crystal elastomers (LCEs) exhibit exotic mechanical behaviors such as reversible actuation, elevated loss tangent above the glass transition, and soft elasticity; however, LCEs have yet to be thoroughly investigated under high-strain cyclic loading. This study explores a main-chain polydomain nematic elastomer synthesized from a thiol-acrylate Michael-addition reaction in the nematic state. Low-strain (i.e. |
Databáze: | OpenAIRE |
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