Hip Locus (50% Male) 1.0 0.8 0.6 0 -0.6 -0.4 -0.2 0.0 0.2 0.4 X-location(m)
Hip Locus (50% Male) 0.0 0.2 0.4 0.6 0.8 1.0 -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 X-location (m) Y-location (m) Earth Mars
50th Percentile Male(Earth) 3.000 3.50 2,500 =6 u=5 2,000 g B1500 2008 1,000 13 Kleg(kN/m)
50th Percentile Male (Earth) 0 500 1,000 1,500 2,000 2,500 3,000 7 9 11 13 15 17 Kleg (kN/m) Peak Force (N) 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 Peak Force (EBW) u=2 u=3 u=4 u=5 u=6
Male(Earth) 4.500 4,000 t van den Bogert (1999) 3500 3,000 Bergmann(1993) Bassey ( 1997) 82500 2,000 (95%) (50%) McMahon Cheng(1990) ,500 (5%) McMahon(1987) 1,000 500 0 Horizontal Velocity(m/s)
Male (Earth) 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 4,500 0 2 4567 Horizontal Velocity (m/s) Peak Force (N) (5%) (50%) (95%) McMahon (1987) McMahon & Cheng (1990) Bergmann (1993) Bassey (1997) van den Bogert (1999) 1 3
Male(Mars) 3,000 2,500 2,000 EVA(95%) EVA(50%) EVA (5% 1,500 MVA(95%)日 VA(50%) VA(5%) 000 0.5 5 4.55 Horizontal Velocity(m/s)
Male (Mars) 0 500 1,000 1,500 2,000 2,500 3,000 0 .5 .5 .5 .5 .5 5 Horizontal Velocity (m/s) Peak Force (N) EVA (5%) EVA (50%) EVA (95%) IVA (5%) IVA (50%) IVA (95%) 0 1 1 2 2 3 3 4 4
Aim 1: Hip Loading during falls ft side rear 3-segment model based on that derived by van den Kroonenberg(1995) 5 degrees-of-freedom q 2↑Z Z
Aim 1: • 3-segment model based on that derived by van den Kroonenberg (1995) • 5 degrees-of-freedom g Z X Z Y q 1 left side rear q2 q 3 q 5 q 4 Hip Loading During Falls