示例#1
0
    def sensitivityAnalysis(self, initialMoleFractions, sensitiveSpecies, T, P, terminationTime, sensitivityThreshold=1e-3, number=10, fileformat='.png'):
        """
        Run sensitivity analysis using the RMG solver in a single ReactionSystem object
        
        initialMoleFractions is a dictionary with Species objects as keys and mole fraction initial conditions
        sensitiveSpecies is a list of sensitive Species objects
        number is the number of top species thermo or reaction kinetics desired to be plotted
        """
        
        
        from rmgpy.solver import SimpleReactor, TerminationTime
        from rmgpy.quantity import Quantity
        from rmgpy.tools.sensitivity import plotSensitivity
        from rmgpy.rmg.listener import SimulationProfileWriter, SimulationProfilePlotter
        from rmgpy.rmg.settings import ModelSettings, SimulatorSettings
        T = Quantity(T)
        P = Quantity(P)
        termination=[TerminationTime(Quantity(terminationTime))]
                                     
        reactionSystem = SimpleReactor(T, P, initialMoleFractions, termination, sensitiveSpecies, sensitivityThreshold)
        
        # Create the csv worksheets for logging sensitivity
        util.makeOutputSubdirectory(self.outputDirectory, 'solver')
        sensWorksheet = []
        reactionSystemIndex = 0
        for spec in reactionSystem.sensitiveSpecies:
            csvfilePath = os.path.join(self.outputDirectory, 'solver', 'sensitivity_{0}_SPC_{1}.csv'.format(reactionSystemIndex+1, spec.index))
            sensWorksheet.append(csvfilePath)

        reactionSystem.attach(SimulationProfileWriter(
            self.outputDirectory, reactionSystemIndex, self.speciesList))  
        reactionSystem.attach(SimulationProfilePlotter(
            self.outputDirectory, reactionSystemIndex, self.speciesList))
        
        simulatorSettings = SimulatorSettings() #defaults
        
        modelSettings = ModelSettings() #defaults
        modelSettings.fluxToleranceMoveToCore = 0.1
        modelSettings.fluxToleranceInterrupt = 1.0
        modelSettings.fluxToleranceKeepInEdge = 0.0
        
        reactionSystem.simulate(
            coreSpecies = self.speciesList,
            coreReactions = self.reactionList,
            edgeSpecies = [],
            edgeReactions = [],
            surfaceSpecies = [],
            surfaceReactions = [],
            modelSettings = modelSettings,
            simulatorSettings = simulatorSettings,
            sensitivity = True,
            sensWorksheet = sensWorksheet,
        )
        
        
        plotSensitivity(self.outputDirectory, reactionSystemIndex, reactionSystem.sensitiveSpecies, number=number, fileformat=fileformat)
示例#2
0
    def sensitivityAnalysis(self, initialMoleFractions, sensitiveSpecies, T, P, terminationTime, sensitivityThreshold=1e-3, number=10, fileformat='.png'):
        """
        Run sensitivity analysis using the RMG solver in a single ReactionSystem object
        
        initialMoleFractions is a dictionary with Species objects as keys and mole fraction initial conditions
        sensitiveSpecies is a list of sensitive Species objects
        number is the number of top species thermo or reaction kinetics desired to be plotted
        """
        
        
        from rmgpy.solver import SimpleReactor, TerminationTime
        from rmgpy.quantity import Quantity
        from rmgpy.tools.sensitivity import plotSensitivity
        from rmgpy.rmg.listener import SimulationProfileWriter, SimulationProfilePlotter

        T = Quantity(T)
        P = Quantity(P)
        termination=[TerminationTime(Quantity(terminationTime))]
                                     
        reactionSystem = SimpleReactor(T, P, initialMoleFractions, termination, sensitiveSpecies, sensitivityThreshold)
        
        # Create the csv worksheets for logging sensitivity
        util.makeOutputSubdirectory(self.outputDirectory, 'solver')
        sensWorksheet = []
        reactionSystemIndex = 0
        for spec in reactionSystem.sensitiveSpecies:
            csvfilePath = os.path.join(self.outputDirectory, 'solver', 'sensitivity_{0}_SPC_{1}.csv'.format(reactionSystemIndex+1, spec.index))
            sensWorksheet.append(csvfilePath)

        reactionSystem.attach(SimulationProfileWriter(
            self.outputDirectory, reactionSystemIndex, self.speciesList))  
        reactionSystem.attach(SimulationProfilePlotter(
            self.outputDirectory, reactionSystemIndex, self.speciesList))
        
        reactionSystem.simulate(
            coreSpecies = self.speciesList,
            coreReactions = self.reactionList,
            edgeSpecies = [],
            edgeReactions = [],
            toleranceKeepInEdge = 0,
            toleranceMoveToCore = 1,
            toleranceInterruptSimulation = 1,
            sensitivity = True,
            sensWorksheet = sensWorksheet,
        )
        
        
        plotSensitivity(self.outputDirectory, reactionSystemIndex, reactionSystem.sensitiveSpecies, number=number, fileformat=fileformat)