Abstract

Braided composite beams with an I-shaped cross-section, i.e. braided I-beams, possess high bending stiffness because fibers constituting the braiding structure are continuously oriented. Axial compression loading of a braided I-beam leads to progressive crushing when a chamfer is cut on one end. This configuration results in high energy-absorption performance. It is therefore possible to retain the space of a vehicle compartment in frontal and lateral collisions so that, in the automotive industry, it is useful for the side members of vehicles. To examine the energy-absorption mechanism of braided I-beams, observations have been made of the crush zone of a partially crushed I-beam. The crushing mechanism of a braided I-beam is similar to that of a composite cylinder in which reinforcing fibers are oriented in axial and hoop directions.

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.