Abstract

It is proposed to use the fracture model and the criterion equation of a generalized crackresistance diagram in two-parameter fracture macromechanics to estimate cracking resistance and construct crack-resistance diagrams of polymer composite materials in tension and compression; these fracture model and criterion equation take into account the degree of restraint of deformations near the crack tip in the form of nonsingular T-stresses. A good agreement between the experimental values of normalized stress-intensity factors and a diagram of the calculated crack-resistance of polymer composite materials has been obtained in a wide range of crack lengths using various geometry and arrangements of specimen loading for seven carbon plastics with various orderings produced by different manufacturers using pressure-chamber and infusion methods.

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.