Hello, i’am studying the tourial example: https://fenicsproject.org/pub/tutorial/python/vol1/ft08_navier_stokes_cylinder.py and i want to achieve the vibration of the cylinder experiencing the in-folw, class Structure(SubDomain): def inside(self, x, on_boundary): return (x[0] - 0.2) **…

n[1] can be gotten by using the n = FacetNormal(mesh) command. The ds can be defined as ds=Measure("ds", subdomain_data=facet_function), where facet_function is a `MeshFunction containing the tagged entities of the boundaries, In the post above, I have shown how to create a mesh and corresponding…

'<' not supported between instances of 'Mesh' and 'Mesh'

mesh

dokken September 28, 2020, 7:24am 5

I already pointed this out in Vortex induced vibration (cylinder vibration)

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'<' not supported between instances of 'Mesh' and 'Mesh'

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