Abstract

In this paper, a chemo-mechanical coupling bond-based peridynamic model considering stress-chemical corrosion (SCC) is first proposed to simulate chemical corrosion. The proposed model can also investigate the damage and cracking behaviors of materials under chemo-mechanical coupling condition, which is different from the previous electrochemical corrosion PD model only considering chemical corrosion condition. Furthermore, two examples of electrochemical corrosion and stress chemical corrosion are employed to illustrate the ability of the chemo-mechanical coupling bond-based peridynamic model. The present numerical results are in good agreement with the previous results obtained by the phase field method and the analytical solution, which further verifies the accuracy and ability of the proposed model. Finally, it is concluded that the more severe the chemical corrosion, the faster the crack growth rate and the deeper the chemical corrosion pits.

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.