calculation stops and BICGStab did not converge -- CFD Online Discussion Forums

March 5, 2012, 20:38	calculation stops and BICGStab did not converge	#1
vandermessi New Member Xiao Liu Join Date: Mar 2012 Posts: 1 Rep Power: 0	When I try to run the calculation, it failed and the output is as below, who has met this problem and solved it? BiCGStab did not converge ! * CFL 5.00000e+00 -> 5.00000e-01... BiCGStab did not converge ! A floating point exception has occurred: floating point exception [Invalid operation]. The specific cause cannot be identified. Please refer to the troubleshooting section of the User's Guide. Command: RunSimulation CompletedCommand: RunSimulation In: [Machine::main, SimulationIterator::startSimulation, SteadySolver::step] error: Server Error

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