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Newtons method failed to converge in 100 iterations |
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September 2, 2011, 12:21 |
Newtons method failed to converge in 100 iterations
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New Member
Bostjan
Join Date: Apr 2009
Posts: 24
Rep Power: 17 |
hey all, after giving all boundary condition for gas combustion, i got following error during solver. Please help me to understand this error.
Anybody are experienced in this? any suggestion on this problem? Parallel run: Received message from slave ----------------------------------------- Slave partition : 3 Slave routine : NEWT_FIT Master location : End of Continuity Loop Message label : 009100013 Message follows below - : +--------------------------------------------------------------------+ | ****** Notice ****** | | Newtons method failed to converge in 100 iterations. This | | occurred while computing the following variable: | | | | Variable Name : Temperature | | Location Name : Default Domain | | Mesh location : VERTICES | | Mesh entity : | | Last 3 Changes : 1.64457E-01 1.64457E-01 1.64457E-01 | | Tolerance : 1.0000E-02 | | | | The Newton iteration was either slowly converging or has stalled. | | The solver will continue with the variable set as it was on the | | final iteration. If this situation continues you might try | | increasing the number of iterations allowed for Newtons method. | | This can be changed by setting one of the parameters: | | | | Temperature : "Constitutive Relation Iteration Limit" | | Pressure : "Newton Pressure Iteration Limit" | | | | for your mixture using the definition file editor. | +--------------------------------------------------------------------+ |
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