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Q: Viscous boundary condition at the singular point in spherical coordinates |
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April 14, 2019, 03:42
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Q: Viscous boundary condition at the singular point in spherical coordinates
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#1 |
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New Member
Qing
Join Date: Mar 2013
Location: China
Posts: 29
Rep Power: 13  |
\partial T/\partial t = 1/r^2\partial[r^2\lambda(\partial T/\partial x)]/\partial x
Simple equation as above How to set the viscous numerical boundary condition at r=0 ? |
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April 14, 2019, 04:49
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#2 | |
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Senior Member
Filippo Maria Denaro
Join Date: Jul 2010
Posts: 6,897
Rep Power: 73 |
Quote:
If r=0 is a point where you prescribe the BC then there is no equation to solve and no singularity |
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| Tags |
| boundary condition, spherical coordinate, viscous |
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