yade-dev team mailing list archive

[Václav S(milauer <eudoxos@xxxxxxxx>]

Don't go too far with code loading spheres, have a look at
Shop::loadSpheresFromFile (just returns pairs of center-radius); and
Shop::saveSpheresToFile. Vaclav
> I
>
>
> Václav S a écrit :
>   
>>> 4. Watch the compaction stage
>>> 5. See the spheres disapearing when compression is supposed toi start
>>>
>>> Also, I noticed that interaction types are SDECLinks in the triaxial 
>>> test, which is not supposed to happen.
>>>   
>>>     
>>>       
>> Huh, that is my fault again. TriaxialCompressionEngine:86 should be
>> if(0), not if(1); and the whole block can be effectively deleted. It was
>> an experimental stuff to test what happens if I glue particles together
>> after compaction.  I just commited the fix.
>>   
>>     
> Ok. Does it fix the SDECLink problem?
> TriaxialTest.cpp was also using elasticContactLaw and 
> elasticCohesiveContactLaw at the same time, I don't know if you or me 
> commited that but I reverted that and will commit soon : TriaxialTest is 
> not supposed to be cohesive + 2 simultaneous contact laws makes no sense.
>
>   
>> Do you have some precise idea what the regression test will look like?
>> Notably, what will be the reference value checked after the run.
>>
>>   
>>     
> I think the value of stress and strain after X iterations + the peak 
> stress value would make good tests. If they don't change you can be sure 
> that the physics and mathematics in Yade were not affected, because they 
> result from very complex processes, highly sensitive to initial 
> conditions (Lorentz sort of).
>
> The only thing is we need to swith from random positioning to a text 
> file, I still have to create this file and to get the code for loading 
> positions back.
>
> Bruno
>
>
>
>
>   
>> V.
>>
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>>   
>>     
>
>
>   

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