コード例 #1
0
    def RunUtilities(self, sense='single'):
        # Get the pressure difference (Using an external utility)
        pUtil = UtilityRunner(
            argv=[self.pCmd, "-case", self.case_path, "-latestTime"],
            silent=True,
            logname="Pressure")
        pUtil.add("PressureDifference",
                  "Pressure drop = (%f%) between inlet and outlet",
                  idNr=1)
        pUtil.start()
        deltaP = UtilityRunner.get(pUtil, "PressureDifference")[0]

        tUtil = UtilityRunner(
            argv=[self.tCmd, "-case", self.case_path, "-latestTime"],
            silent=True,
            logname="Temperature")
        tUtil.add("TemperatureDifference",
                  "Temperature drop = (%f%) between inlet and outlet",
                  idNr=1)
        tUtil.start()
        deltaT = UtilityRunner.get(tUtil, "TemperatureDifference")[0]

        if sense == "multi":

            return float(deltaT), float(deltaP)
        else:
            return float(deltaT)
コード例 #2
0
    def RunUtilities(self, sense='single'):
        # Get the pressure difference (Using an external utility)
        pUtil = UtilityRunner(
            argv=[self.pCmd, "-case", self.case_path, "-latestTime"],
            silent=True,
            logname="Pressure")
        pUtil.add("PressureDifference",
                  "Pressure drop = (%f%) between inlet and outlet",
                  idNr=1)
        pUtil.start()
        deltaP = UtilityRunner.get(pUtil, "PressureDifference")[0]

        if sense == "multi":
            # Get the mass flow (Using an external utility)
            mUtil = UtilityRunner(
                argv=[self.mCmd, "-case", self.case_path, "-latestTime"],
                silent=True,
                logname="MassFlow")
            mUtil.add("mass", "Flux at outlet = (%f%)", idNr=1)
            mUtil.start()
            massFlow = UtilityRunner.get(mUtil, "mass")[0]

            return float(deltaP), float(massFlow)
        else:
            return float(deltaP)
コード例 #3
0
def RunUtilities():

    current = os.getcwd()

    solver1 = "icoUncoupledKinematicCustomInteractionFoam"

    # run parcelFoam for one timestep:
    mCalculated = UtilityRunner(argv=[solver1, "-case", current],
                                silent=True,
                                logname="ParticleEscape")
    print(
        "RunUtilities(x): icoUncoupledKinematicCustomInteractionFoam run for 1 timestep"
    )

    mCalculated.add("massEscape",
                    "- escape                      = outflow_top = (%f%)",
                    idNr=1)
    mCalculated.add("massIntroduced",
                    "- mass introduced             = (%f%)",
                    idNr=1)
    mCalculated.start()
    massEscape1 = UtilityRunner.get(mCalculated, "massEscape")[0]
    print("RunUtilities(): read massEscape to a number", str(massEscape1))

    massIntro1 = UtilityRunner.get(mCalculated, "massIntroduced")[0]
    print("RunUtilities(): read massIntroduced to a number", str(massIntro1))

    if ((platform == 'isambard_test') or (platform == 'isca_test')):

        subprocess.call(['rm', '-rf', current + '/0.011'])
        print("RunUtilities(): removed 0.011 directory")

        # remove redundant files
        subprocess.call([
            'pyFoamClearCase.py', current, '--after=0.01',
            '--processors-remove'
        ])
        subprocess.call(['rm', '-rf', current + '/0'])
        print("RunUtilities(): removed processor directories and 0 directory")

    else:

        subprocess.call(['rm', '-rf', current + '/262.001'])
        print("RunUtilities(): removed 262.001 directory")

        # remove redundant files
        subprocess.call([
            'pyFoamClearCase.py', current, '--after=262', '--processors-remove'
        ])
        subprocess.call(['rm', '-rf', current + '/0'])
        print("RunUtilities(): removed processor directories and 0 directory")

    with open(current + "/efficiency.txt", "a") as myfile_efficiency:
        myfile_efficiency.write(
            str((float(massIntro1) - float(massEscape1)) / float(massIntro1)) +
            '\n')

    print("RunUtilities(): written efficiency to a file")
コード例 #4
0
    def RunUtilities(self, sense='multi'):
        # Get the pressure difference (Using an external utility)
        pUtil = UtilityRunner(
            argv=[self.pCmd, "-case", self.case_path, "-latestTime"],
            silent=True,
            logname="Pressure")
        pUtil.add("PressureDifference",
                  "Total pressure drop = (%f%) between Inlet and Outlet1",
                  idNr=1)
        pUtil.add("PressureDifference2",
                  "Total pressure drop = (%f%) between Inlet and Outlet2",
                  idNr=1)
        pUtil.start()
        deltaP = UtilityRunner.get(pUtil, "PressureDifference")[0]
        deltaP2 = UtilityRunner.get(pUtil, "PressureDifference2")[0]

        if sense == "multi":
            return float(deltaP), float(deltaP2)
        else:
            return max(np.abs(float(deltaP)), np.abs(float(deltaP2))),
コード例 #5
0
    def RunUtilities(self, sense='single'):
        lines = []
        lines2 = []
        if os.path.isdir(self.case_path + "10000"):
            N = 1000
        else:
            N = 1
        subprocess.call(
            ['pyFoamCopyLastToFirst.py', self.case_path, self.case_path])
        subprocess.call([
            'pyFoamClearCase.py', self.case_path, '--processors-remove',
            '--keep-postprocessing'
        ])

        # Get the pressure difference (Using an external utility)
        pUtil = UtilityRunner(
            argv=[self.pCmd, "-case", self.case_path, "-latestTime"],
            silent=True,
            logname="Pressure")
        pUtil.add("PressureDifference",
                  "Pressure drop = (%f%) between inlet and outlet",
                  idNr=1)
        pUtil.start()
        deltaP = UtilityRunner.get(pUtil, "PressureDifference")[0]

        if sense == "multi":
            # Get the mass flow (Using an external utility)
            mUtil = UtilityRunner(
                argv=[self.mCmd, "-case", self.case_path, "-latestTime"],
                silent=True,
                logname="MassFlow")
            mUtil.add("mass", "Flux at outlet = (%f%)", idNr=1)
            mUtil.start()
            massFlow = UtilityRunner.get(mUtil, "mass")[0]

            return -float(deltaP), -float(massFlow)
        else:
            return -float(deltaP)
コード例 #6
0
    # Run the solver
    run = ConvergenceRunner(BoundingLogAnalyzer(),
                            argv=[solver, "-case", case],
                            silent=True)
    run.start()

    print "Last Time = ", dire.getLast()

    # Get the pressure difference (Using an external utility)
    pUtil = UtilityRunner(argv=[pCmd, "-case", case],
                          silent=True,
                          logname="Pressure")
    pUtil.add("deltaP", "Pressure at .* Difference .*\] (.+)")
    pUtil.start()

    deltaP = pUtil.get("deltaP")[0]

    # Get the mass flow
    mUtil = UtilityRunner(argv=[mCmd, "-case", case, "-latestTime"],
                          silent=True,
                          logname="MassFlow")
    mUtil.add("mass", "Flux at (.+?) .*\] (.+)", idNr=1)
    mUtil.start()

    massFlow = mUtil.get("mass", ID="outlet")[0]

    # Archive the results
    dire.lastToArchive("vel=%g" % (val))

    # Clear results
    dire.clearResults()
コード例 #7
0
ファイル: doInletVariation.py プロジェクト: LeeRuns/PyFoam
    val=(maximum*i)/nr
    print "Inlet velocity:",val
    sol.replaceBoundary("inlet","(%f 0 0)" %(val))

    # Run the solver
    run=ConvergenceRunner(BoundingLogAnalyzer(),argv=[solver,"-case",case],silent=True)
    run.start()
    
    print "Last Time = ",dire.getLast()

    # Get the pressure difference (Using an external utility)
    pUtil=UtilityRunner(argv=[pCmd,"-case",case],silent=True,logname="Pressure")
    pUtil.add("deltaP","Pressure at .* Difference .*\] (.+)")
    pUtil.start()

    deltaP=pUtil.get("deltaP")[0]

    # Get the mass flow
    mUtil=UtilityRunner(argv=[mCmd,"-case",case,"-latestTime"],silent=True,logname="MassFlow")
    mUtil.add("mass","Flux at (.+?) .*\] (.+)",idNr=1)
    mUtil.start()

    massFlow=mUtil.get("mass",ID="outlet")[0]

    # Archive the results
    dire.lastToArchive("vel=%g" % (val))

    # Clear results
    dire.clearResults()

    # Output current stuff