Abstract

The present paper addresses the correlation between the mechanical damage behavior and the change of electrical resistance of CFRP under tensile loading. The linear relation between the strain and the electrical resistance of carbon fiber is obtained experimentally and the CFRP's electrical behavior under tensile loading is investigated. The mechanical damage evolution process is studied using the Global Load Sharing (GLS) model and correlated to the electrical behavior. These investigations leads to a new concept of electrical ineffective length and the electrical model using the DC series circuit with equally spaced discrete parallel cells is proposed to apply the electrical circuit theory to real composites. The predicted results using this model explain the experimental results very well.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.