Abstract
This study deals with the mechanical properties of soft polymeric composite laminates made with Ultra-high-molecular-weight polyethylene (UHMWP) fibers, often used for ballistic protection. Two new mechanical test setups, tensile and axial shear, are proposed to characterize the mechanical behavior of a laminated system made of the commercial Dyneema HB26 cross-ply multi-layered plates. The suitable tension setup is found to be close to a bow-tie like geometry while the axial shear is closer to a butterfly shape. The overall linear and nonlinear behaviors under both tension and shear are investigated. Microstructure of the fibers along with results from the mechanical tests, are used to calibrate a micromechanical model for this material system.
Original language | English |
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Pages (from-to) | 96-104 |
Number of pages | 9 |
Journal | Composites Part B: Engineering |
Volume | 57 |
DOIs | |
State | Published - 2014 |
Keywords
- A. Layered structures
- A. Polymer-matrix composites (PMCs)
- B. Mechanical properties
- D. Mechanical testing
All Science Journal Classification (ASJC) codes
- Ceramics and Composites
- Mechanics of Materials
- Mechanical Engineering
- Industrial and Manufacturing Engineering