doc:user:elements:volumes:fluid_iso_hypo_materials
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doc:user:elements:volumes:fluid_iso_hypo_materials [2017/12/01 12:07] – [FluidHypoMaterial] boemer | doc:user:elements:volumes:fluid_iso_hypo_materials [2017/12/01 12:11] (current) – [NortonHoffHypoMaterial] boemer | ||
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- | To model Newtonian fluid with low viscosity (0.3 Pa.s for instance) it is important to used SRI elements instead of SRIPR. Indeed, SRIPR elements might induce oscillations in pressure and velocity fields. This seems to come from the different pressure | + | To model Newtonian fluid with low viscosity (0.3 Pa.s for instance) it is important to use SRI elements instead of SRIPR. Indeed, SRIPR elements might induce oscillations in pressure and velocity fields. This seems to come from the different pressure |
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<note warning> | <note warning> | ||
- | A good compromise must be reached between the elements size and the time step value. If elements are too small, low viscous fluid elements may reach configurations where Negative | + | A good compromise must be reached between the elements size and the time step value. If elements are too small, low viscous fluid elements may reach configurations where the Jacobian |
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doc/user/elements/volumes/fluid_iso_hypo_materials.1512126467.txt.gz · Last modified: 2017/12/01 12:07 by boemer