Parameter | Test condition | Results for all boards (max values) | |||||
B02 | B11 | B22 | B31 | B41 | B51 | ||
Displacement (mm) | V1 | 10.7 | 20.8 | 45.5 | 27.2 | 41.8 | 39.3 |
V2 | 18.4 | 30.5 | 65.3 | 39.2 | 59.6 | 56.2 | |
Energy absorption (Δ% to B02) | V2 | – | 5.8 | 1.6 | 5.6 | −2.3 | 3.4 |
Stiffness (Δ% to B02) | V2 | – | 25.5 | 55.9 | 61.5 | 40.7 | 50.8 |
Effective mass (kg) | V2 | 151.0 | 111.0 | 60.5 | 60.4 | 60.6 | 71.4 |
Tests at V1=3.37 m/s allow comparison with similar pendulum experiments performed previously.18 Tests at V2=4.76 m/s allow comparison with tests performed with the crash test dummy. Energy absorption and stiffness are reported relative to the reference board (B02).