yade-users team mailing list archive

[nejib hadda <nejib.hadda@xxxxxxxxxxx>]

Hi Luc, 

Just a question about the ThreeDTriaxialEngine, did you wrote it in the
manner that it gives directly the increment of the  deformations
(delta_eps_ii) and not total deformations (esp_ii) or something goes
wrong with my simulations!

Thanks








Le lundi 22 février 2010 à 15:38 +0100, Luc SIBILLE a écrit :
> Hi all, Hi Nejib,
> 
>    I am currently updating the ThreeDTriaxial engine for the last bazaar
> version, thus maybe Nejib you don't need to do it yourself, but it is
> up to you. I will keep you update if it works or not.
> 
>   Best
> 
>   Luc
> 
> > Hi evrybody !
> >
> > I fixed to ThreeDtriaxial test on the 0.20.2 version of Yade.
> >
> > Bruno, I am not used to bazar version and I've never been working on it,
> > but since you say that it is newer than the one I have and currently
> > evrybody is developping it, I'm going to switch on it.
> >
> >
> >
> >
> > Le vendredi 19 février 2010 à 12:01 +0100, nejib hadda a écrit :
> >> Hi,
> >>
> >> I fixed the problem of sync() for yade 0.20.2 in ThreeDTriaxialEngine by
> >> adding:
> >>
> >> void ThreeDTriaxialEngine::updateParameters ( MetaBody * ncb )
> >>
> >> Now yade can load the xml file and run it until it comes to write data
> >> to the Wallstresses file:
> >>
> >> For example, in my xml file I ask Yade to records data evry 50
> >> iterations, and the current iteration in my xml file is 3221: Yade
> >> crashes at the 3251st iteration but not for a sync() problem but rather
> >> it throws me an error message related to The  TriaxialStateRecorder.cpp
> >> file
> >>
> >> "TriaxialStateRecorder::action (this=0x9ec08f8, ncb=0xb44e220) at
> >> pkg/dem/Engine/DeusExMachina/TriaxialStateRecorder.cpp:89"
> >>
> >> the problem is located here:
> >>
> >> void TriaxialStateRecorder::action (MetaBody * ncb )
> >> {.
> >>  .
> >>  .
> >> if ( ! ( Omega::instance().getCurrentIteration() %
> >> triaxialCompressionEngine->computeStressStrainInterval == 0 ) )
> >>
> >> 		triaxialCompressionEngine->computeStressStrain ( ncb );
> >> .
> >> .
> >> .
> >>
> >> In the Xml file, I ommited the TriaxialStateRecorder engine, and load it
> >> in yade it runs with no crashes.
> >>
> >> May be someone can Have an idea to fix this problem, Thanks !
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >> Le jeudi 18 février 2010 à 20:18 +0100, Václav Šmilauer a écrit :
> >> > > I'm using the new version of yade 0.20.2, I replaced the triaxial
> >> > > compression engine by the TreeDTriaxialEngine.
> >> > 0.20.2 is quite old, given changes we've done recently...
> >> >
> >> > > Can you tell me how can I sync'ing forces in this engine!
> >> > Have a look at TriaxialStressController::applyCondition(MetaBody*
> >> ncb),
> >> > it is just a single line:
> >> >
> >> > 	ncb->bex.sync();
> >> >
> >> > you can put it to ThreeDTriaxialEngine, although that one doesn't
> >> access
> >> > "bex" (forces) at all; it looks like bug elsewhere, but you would have
> >> > track down where exactly is this bex being read.
> >> >
> >> > v
> >> >
> >> >
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> >>
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> 
>