Static Optimization NORMALIZATION

Provide easy-to-use, extensible software for modeling, simulating, controlling, and analyzing the neuromusculoskeletal system.
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Roberta Furone
Posts: 6
Joined: Mon Feb 10, 2014 9:14 am

Static Optimization NORMALIZATION

Post by Roberta Furone » Wed Oct 08, 2014 4:06 am

Dear all,
I have a dubt regarding the Static Optimization:
I know that Static optimization tool minimizes the sum of the all the muscle activation's squared, but I haven't understood if each muscles is normalised to the maximum of all muscles or to its respective maximum? If for instance I have 32 muscles in the model the Static normalised each muscle for its maximum?

Thanks a lot.
Roberta

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jimmy d
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Joined: Thu Oct 04, 2007 11:51 pm

Re: Static Optimization NORMALIZATION

Post by jimmy d » Thu Oct 16, 2014 10:09 am

Hi Roberta,

The activation of every muscle is between 0 (representing zero percent activation of the muscle) and 1 (representing 100% activation of the muscle). This control signal format is mapped from experimental studies where each muscle activation is normalized against its own maximum.

Cheers,
-james

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