Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./Buildings_13_Buildings.Fluid.DXSystems.Cooling.AirSource.Examples.MultiStage -abortSlowSimulation -alarm=240 -lv LOG_STATS LOG_STDOUT | warning | Internal Numerical Jacobians without coloring are currently not supported by IDA with KLU. Colored numerical Jacobian will be used. LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:185:3-194:27:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((mulStaDX.watVapEva.nomVal.gamma <= mulStaDX.watVapEva.gammaMax)) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions. | | | | Instead of gamma = 1.5, a value of 0.109645, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 1.8 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00561544 - 0.0057981 = -0.000182667 | | | | QLat_flow_nominal = -6000 | | | | " LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0s reading init.xml | | | | | | 0s reading info.xml | | | | | | 8.6353e-05s [ 0.6%] pre-initialization | | | | | | 0.00103038s [ 7.6%] initialization | | | | | | 0s [ 0.0%] steps | | | | | | 0.000794103s [ 5.8%] solver (excl. callbacks) | | | | | | 1.463e-06s [ 0.0%] creating output-file | | | | | | 0.000516223s [ 3.8%] event-handling | | | | | | 0s [ 0.0%] overhead | | | | | | 0.0112074s [ 82.2%] simulation | | | | | | 0.013636s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 7 time events | | | | | solver: ida | | | | | | 418 steps taken | | | | | | 600 calls of functionODE | | | | | | 154 evaluations of jacobian | | | | | | 9 error test failures | | | | | | 0 convergence test failures | | | | | | 0.00158297s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.