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laminar flow

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Sir

when iam simulating for laminar flow in fsi module iam getting this error

Error: 7067
System matrix is zero.

Exception:
com.femlab.jni.FlNativeException: Matrix is zero
Messages:
Matrix is zero

Stack trace:
at linearization.cpp, row 1803, ()
at com.femlab.solver.FlSolver.femStatic(Native Method)
at com.femlab.solver.FemStatic.run(SourceFile:69)
at com.femlab.server.FlRunner.run(SourceFile:120)

KINDLY TELL ME HOW TO DELETE THIS ERROR
KARTIKEYA.T.V

1 Reply Last Post Mar 26, 2011, 4:07 a.m. EDT
Ivar KJELBERG COMSOL Multiphysics(r) fan, retired, former "Senior Expert" at CSEM SA (CH)

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Posted: 1 decade ago Mar 26, 2011, 4:07 a.m. EDT
Hi

most probable issue is that you are missing BC or some conditions.
In FSI you have three physics, all need to be properly linked and constraints through boundary conditions, for all physics

--
Good luck
Ivar
Hi most probable issue is that you are missing BC or some conditions. In FSI you have three physics, all need to be properly linked and constraints through boundary conditions, for all physics -- Good luck Ivar

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