Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./IDEAS_dev_IDEAS.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Fluid/HeatExchangers/WetCoilEffectivenessNTU.mo:68:3-73:35:writable] | | | | The following assertion has been violated at time 1980.000000 | | | | ((hex.SHR >= 0.0 and hex.SHR <= 1.0)) --> "Variable violating min/max constraint: 0.0 <= hex.SHR <= 1.0, has value: -4.23764e-25" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Fluid/HeatExchangers/WetCoilEffectivenessNTU.mo:356:5-365:38:writable] | | | | The following assertion has been violated at time 1998.720000 | | | | ((noEvent(hex.m1_flow > (-0.1) * hex.m1_flow_nominal) and noEvent(hex.m2_flow > (-0.1) * hex.m2_flow_nominal))) --> "*** Warning in WetCoilEffectivenessNTUMassFlow.hex: The flow direction reversed. | | | | However, because the constant use_dynamicFlowRegime is set to false, | | | | the model does not change equations based on the actual flow regime. | | | | To switch equations based on the actual flow regime during the simulation, | | | | set the constant use_dynamicFlowRegime=true. | | | | Note that this can lead to slow simulation because of events." LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0126392s reading init.xml | | | | | | 0.00103663s reading info.xml | | | | | | 0.000103214s [ 0.3%] pre-initialization | | | | | | 0.000327715s [ 1.1%] initialization | | | | | | 5.74e-06s [ 0.0%] steps | | | | | | 0.000973706s [ 3.2%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00036978s [ 1.2%] event-handling | | | | | | 0.00488442s [ 16.1%] overhead | | | | | | 0.0236411s [ 78.0%] simulation | | | | | | 0.0303057s [100.0%] total | | | | | events | | | | | | 5 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 620 steps taken | | | | | | 964 calls of functionODE | | | | | | 171 evaluations of jacobian | | | | | | 57 error test failures | | | | | | 0 convergence test failures | | | | | | 0.00111049s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.