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[ImmersedBoundary] Problem with immersed boundary mesh and geometry

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Old   November 21, 2016, 03:18
Default Problem with immersed boundary mesh and geometry
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Ardalan
Join Date: Jul 2012
Location: Atlanta, USA
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Dear All,
I work with immersed boundary to develop new class of dynamic mesh.
The problem that I have is previously reported on the forum. The immersed boundary is not robust and with small changes in the *.stl file will crash.
The Fatal Error that I receive is mainly:
"Can't find nearest triSurface point for cell ... "

I tried all tutorials available in the latest versions, they working well, while small change in the geometry, like replacing the cylinder with an airfoil, or sphere with a vane leads to an Fatal Error.

I changed the solver, codes, radiusFactor and etc, the outcome was not interesting.

Is there anybody who has debugged the code and knows anything more than me!
Bests
Ardalan
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