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[Chareyre <question674144@xxxxxxxxxxxxxxxxxxxxx>]

Question #674144 on Yade changed:
https://answers.launchpad.net/yade/+question/674144

    Status: Open => Answered

Chareyre proposed the following answer:
I don't understand your question. Could you clarify?

Le mer. 19 sept. 2018 18:08, Vinícius Godim <
question674144@xxxxxxxxxxxxxxxxxxxxx> a écrit :

> New question #674144 on Yade:
> https://answers.launchpad.net/yade/+question/674144
>
> The example capillaryLaplaceYoung has two particles interacting via
> capillary force. But how about simulating a network of spheres? I tried
>
> pred = pack.inSphere((0,0,0),1)
> sp=pack.randomDensePack(pred,spheresInCell=100,radius=.1,rRelFuzz=0)
> O.bodies.append(sp)
>
> O.engines=[ForceResetter()
>            ,InsertionSortCollider([Bo1_Sphere_Aabb()])
>            ,InteractionLoop(
>                [Ig2_Sphere_Sphere_ScGeom()],
>                [Ip2_FrictMat_FrictMat_CapillaryPhys()],
>                [Law2_ScGeom_FrictPhys_CundallStrack(neverErase=1)]
>                            )
>            ,Law2_ScGeom_CapillaryPhys_Capillarity(capillaryPressure=1)
>            ,NewtonIntegrator()
>            ,GlobalStiffnessTimeStepper()
>           ]
>
> Nonetheless, any value however low I insert as an argument in
> capillaryPressure leads to a repulsive system while the console displays
> the following error:
>
> In [1]: ERROR
> /build/yade-fDuCoe/yade-2018.02b/pkg/dem/Law2_ScGeom_CapillaryPhys_Capillarity.cpp:147
> action: No meniscus found at a contact. capillaryPressure may be too large
> wrt. the loaded data files.
>
> Is this expected? Do you believe there is a simple way to perform this
> sort of simulation?
>
>
>
>
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