Constitutive Equation of Muscle and Motion Analysis of Human Body of Musclo-skeltal System Based on Multibody Dynamics

Uniaxial constitutive equation of skeltal muscle

Multibody model of human body

Expression of degree of freedom by Eular parameter instead of Eular angle

Incremental form of equation of motion by updated Lagrangian method

Measurment of motion and EMG

Measurement result of time history in location of each joint

Computational result of time history in joint moment

Comarison of activation level in muscle between measurement and computation

Animation of various motion in human body