Figure 4. The model’s diagram with description of parameters: l – length, m – mass, k – stiffness coefficient, c – damping coefficient; symbols of parameters: b – shoulder, 1 – arm, 2 – forearm, 3 – hand, 4 – hand fingers; symbols of systems: I – shoulder, II – arm, III – forearm, IV – hand, V – fingers of the hand, φ – initial angle

From

Proposed Model of Hand for Designing Ergonomic Vibration Isolation Systems for Hand-held Impact Tools

Michał Śledziński

American Journal of Mechanical Engineering. 2014, 2(7), 290-294 doi:10.12691/ajme-2-7-25