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Changing Activation time of Ankle Spring in Reducing Metabolic Energy Exampls

Posted: Mon Apr 13, 2020 8:02 am
by shubham0148
Hello ,

In the example , Simulation - Based design to reduce Metabolic Cost , can we change the code such that the ankle torsional spring act only for a certain duration , for example if we want it to work for stance phase and activation time for the right foot would be just from 0.6s to 1.4s

Re: Changing Activation time of Ankle Spring in Reducing Metabolic Energy Exampls

Posted: Thu Apr 16, 2020 3:55 am
by shubham0148
Hello,

Does anyone have any idea about this problem?

Re: Changing Activation time of Ankle Spring in Reducing Metabolic Energy Exampls

Posted: Thu Apr 16, 2020 5:48 am
by tkuchida
A simple strategy would be to run one simulation with the CoordinateLimitForce and another simulation without, and then glue the simulation results together in your analysis. Assuming you are using CMC (as described in Part V of the example), then the two simulations would be tracking the same motion. Another solution would be to use a CoordinateActuator with a controller.

Re: Changing Activation time of Ankle Spring in Reducing Metabolic Energy Exampls

Posted: Thu Apr 16, 2020 11:22 am
by shubham0148
Thanks a lot