... is four times less costly as compared with applying a hip torque. legged locomotion robot kinematics design engineering gait analysis position control mechanical energy storage 2005 American Society of Mechanical Engineers ...

... December 1998 robots pneumatic control equipment actuators elasticity mechanical energy storage nonlinear control systems The ability to operate in an uncontrolled environment remains one of the most difficult problems in robotic research. One approach to solving this problem involves...