yade-users team mailing list archive

[chiara modenese <c.modenese@xxxxxxxxx>]

On 2 July 2010 10:53, Anton Gladky <gladky.anton@xxxxxxxxx> wrote:

> Chiara, in attachment are results from your script, r2307
>
> Seems, something wrong with your installation.
> Try reinstall.
>
oh thanks, I am actually using r2263. I will try clean install. thanks.

>
> 2010/7/2 chiara modenese <c.modenese@xxxxxxxxx>
>
>> Hello all,
>>
>> sorry to bother you again about energy, but I recently had some problems
>> with that and so now I had to go back to the simplest problem.
>>
>> I am attaching the script, just run it to see the plot (attached as well,
>> anyway). The test could not be simpler: elastic impact in the normal
>> direction. No mechanical energy is present, only elastic potential energy
>> and kinetic energy. I am simply using the linear spring model. I plot the
>> results from functions utils.kineticEnergy() and elasticEnergy() of
>> Law2_ScGeom_FrictPhys_Basic contact law. It seems that elastic energy is
>> half of what it should be. Could you help me to see where I am wrong?
>>
>> Thank you.
>>
>> Chiara
>>
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>
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