Page 259 - Handbook of Biomechatronics

sinusoidal
and
Bouncing
system
decrement
stiffness
(range¼0.2–1)
identification
and
Mean¼0.577
or
track
Running
analysis
log
0.18 b
0.55
During,
(range¼400–1200
2658–3365N/(m/s) a
Damping
Mean¼800N/m/s
570N/(m/s)
and
N/m/s)
Stiffness
of
Identification 254 ζ/Method B stiffness board 0.34 1180N/(m/s) a when was θ angle degrees decrement log 0.18 b 570N/(m/s) decrement log 0.13 b 3986kg/s¼406.8 N/(m/s) ¼31,898N/ perturbations random 0.32 b 950N/(m/s) Georgios A. Bertos and Evangelos G. Papadopoulos
(range¼2–20k
Mean¼7kN/m
Vivo 37.6kN/m the 45 34–41kN/m 31,898kg/ s 2 m 28,500N/m 73–117kN/m 34–41kN/m N/m) subject.
In k
of 80kg
Literature board a a at angle knees with ankles knees with ankles Externally small using knees with ankles an assuming
Reported Walking on Bouncing knees with specific Bouncing and locked plantar-flexed Bouncing and locked plantar-flexed Standing. induced amplitude perturbations harness-pulley system Running Bouncing and locked plantar-flexed Walking ζ and k B. and k
Between During Results Task a of values the of values the
Comparison Model’s (1979) (1970) (1983) (2000) al. and (1979) (1970) model from from
1 and McMahon al. et et McMahon Greene Proposed 2) (Eq. extracted extracted
Table Proposed Author Greene Cavagna Bach Zhang Cavagna a Values b Values