Wall stiff decrease coeff ?

[TP]

Hi Guys,

In the file CookingBook (when create granoo-cooker) appears this plugin Relax.

 <PlugIn Id="Relax" Process="Yes" WallStiffDecreaseCoeff="0.9"/>

What does means "Wall stiff decrease coeff"?. What crietrio is 0.9?. This is not appear in plugin documentation due to is my question

Thanks for your answer.

[Damien André]

During the last step of the cooker algorithm, the wall that retains the discrete element disappears progressively. In fact, the wall stiffness decrease 0.9 for a given iteration loop. This is very tricky. It is described in the granoo's book.