Environment - simulationEnvironment: startTime=0 stopTime=180 tolerance=1e-06 numberOfIntervals=1800 stepSize=0.1 Regular simulation: ./AixLib_AixLib.Airflow.WindowVentilation.Examples.VentilationFlowRateSashOpening -abortSlowSimulation -alarm=480 -lv LOG_STATS WARNING: other : Warning: unrecognized command line options -abortSlowSimulation INFO : solver: SimManager: Start initialization ERROR : init : SimManager: Could not initialize system ERROR : init : SimManager: The opening angle should be less or equal than 90° ERROR : solver: SimController: Simulation failed using nonlinear solver newton ERROR : solver: SimController: Recovering with nonlinear solver kinsol INFO : solver: SimManager: Start initialization ERROR : init : SimManager: Could not initialize system ERROR : init : SimManager: The opening angle should be less or equal than 90° ERROR : solver: SimController: Simulation failed using nonlinear solver kinsol