Constitutive Equation of Muscle and Motion Analysis of Human Body of Musclo-skeltal System Based on Multibody Dynamics
Uniaxial constitutive equation of skeltal muscle
![](figconst.jpg)
Multibody model of human body
![](modelhb.jpg)
Expression of degree of freedom by Eular parameter instead of Eular angle
![](euler.jpg)
Incremental form of equation of motion by updated Lagrangian method
![](eqmotion.jpg)
Measurment of motion and EMG
![](motionm.jpg)
Measurement result of time history in location of each joint
![](result_point_base.jpg)
Computational result of time history in joint moment
![](result_torque.jpg)
Comarison of activation level in muscle between measurement and computation
![](comparison_Activation.jpg)
Animation of various motion in human body
![](vhct2.jpg)
Go Iwamoto's HP!!