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. 2022 Nov 3;22(21):8479. doi: 10.3390/s22218479

Table 2.

The coefficients of the elastic foundation model between the feet and the objects. The geometry value for the object can be chosen from either one of the two objects (i.e., stairs_c or ramp_c), while for the right (_r) or left (_l) foot the geometry values are identical.

Coefficient Value
Right leg appliesForce true
geometry [stair_c, ramp_c] r_heel r_toe1 r_toe2
dissipation [s/m] 5
stiffness [MPa/m] 50
static_friction 0.9
dynamic_friction 0.9
viscous_friction 0.9
transition_velocity 0.1
Left leg appliesForce true
geometry [stair_c, ramp_c] l_heel l_toe1 l_toe2
dissipation [s/m] 5
stiffness [MPa/m] 50
static_friction 0.9
dynamic_friction 0.9
viscous_friction 0.9
transition_velocicty 0.1