Research Article
Numerical Investigation on Head and Brain Injuries Caused by Windshield Impact on Riders Using Electric Self-Balancing Scooters
Table 3
Parameter settings of polyvinyl butyral laminated glass mode.
| | Description | Variable | Outer glass | Inner glass | PVB |
| | Mass density | Rho (kg/m3) | 2500 | 2500 | 200 | | Poisson’s ratio for glass | PRG | 0.23 | 0.23 | — | | Young’s modulus for glass | Eg (GPa) | 100 | 68 | — | | Yield stress for glass | SYG (MPa) | 110 | 16 | — | | Plastic hardening modulus for glass | ETG (GPa) | 50 | 60 | — | | Plastic strain at failure for glass | EFG | 0.0004 | 0.00024 | — | | Young’s modulus for polymer | Ep (MPa) | — | — | 280 | | Poisson’s ratio for polymer | PRP | — | — | 0.495 | | Load curve ID defining effective stress versus effective plastic strain | LCSS | — | — | 1360/s |
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