# author: Olivier Mesnard ([email protected])
# description: Plots the instantaneous lift coefficient
#              and compare to results from Krishnan et al. (2014).
# Run this script from the simulation directory.


import os

from snake.openfoam.simulation import OpenFOAMSimulation
from snake.cuibm.simulation import CuIBMSimulation


simulation = OpenFOAMSimulation(description='IcoFOAM')
simulation.read_forces(display_coefficients=True)
simulation.get_mean_forces(limits=[32.0, 64.0])
simulation.get_strouhal(limits=[32.0, 64.0], order=200)

krishnan = CuIBMSimulation(description='Krishnan et al. (2014)')
krishnan.read_forces(file_path='{}/resources/flyingSnake2d_cuibm_anush/'
                               'flyingSnake2dRe2000AoA35/forces'
                               ''.format(os.environ['SNAKE']))
krishnan.get_mean_forces(limits=[32.0, 64.0])
krishnan.get_strouhal(limits=[32.0, 64.0], order=200)

simulation.plot_forces(indices=[1],
                       display_coefficients=True,
                       display_extrema=True, order=200,
                       limits=(0.0, 80.0, 0.0, 3.0),
                       other_simulations=krishnan,
                       other_coefficients=2.0,
                       save_name='liftCoefficientCompareKrishnanEtAl2014')
예제 #2
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"""
Post-processes the force coefficients from a OpenFOAM simulation.

This script reads the forces, computes the mean forces within a given range,
computes the Strouhal number within a range, plots the force coefficients,
saves the figure, and prints a data-frame that contains the mean values.
"""

from snake.openfoam.simulation import OpenFOAMSimulation


simulation = OpenFOAMSimulation()
simulation.read_forces(display_coefficients=True)
time_limits = (32.0, 64.0)
simulation.get_mean_forces(limits=time_limits)
simulation.get_strouhal(limits=time_limits, order=200)

simulation.plot_forces(display_coefficients=True,
                       display_extrema=True, order=200,
                       limits=(0.0, 80.0, 0.0, 3.0),
                       save_name='forceCoefficients',
                       style='mesnardo',
                       show=True)

dataframe = simulation.create_dataframe_forces(display_strouhal=True,
                                               display_coefficients=True)
print(dataframe)
예제 #3
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# file: plotForceCoefficientsCompareKrishnanEtAl2014.py
# author: Olivier Mesnard ([email protected])
# description: Plots the instantaneous force coefficients
#              and compare to results from Krishnan et al. (2014).
# Run this script from the simulation directory.

import os

from snake.openfoam.simulation import OpenFOAMSimulation
from snake.cuibm.simulation import CuIBMSimulation

simulation = OpenFOAMSimulation(description='IcoFOAM')
simulation.read_forces(display_coefficients=True)
simulation.get_mean_forces(limits=[32.0, 64.0])
simulation.get_strouhal(limits=[32.0, 64.0], order=200)

krishnan = CuIBMSimulation(description='Krishnan et al. (2014)')
krishnan.read_forces(file_path='{}/resources/flyingSnake2d_cuibm_anush/'
                     'flyingSnake2dRe2000AoA35/forces'
                     ''.format(os.environ['SNAKE']))
krishnan.get_mean_forces(limits=[32.0, 64.0])
krishnan.get_strouhal(limits=[32.0, 64.0], order=200)

simulation.plot_forces(display_coefficients=True,
                       display_extrema=True,
                       order=200,
                       limits=(0.0, 80.0, 0.0, 3.0),
                       other_simulations=krishnan,
                       other_coefficients=2.0,
                       save_name='forceCoefficientsCompareKrishnanEtAl2014')
dataframe = simulation.create_dataframe_forces(display_strouhal=True,
예제 #4
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"""
Post-processes the force coefficients from a OpenFOAM simulation.

This script reads the forces, computes the mean forces within a given range,
computes the Strouhal number within a range, plots the force coefficients,
saves the figure, and prints a data-frame that contains the mean values.
"""

from snake.openfoam.simulation import OpenFOAMSimulation

simulation = OpenFOAMSimulation()
simulation.read_forces(display_coefficients=True)
time_limits = (32.0, 64.0)
simulation.get_mean_forces(limits=time_limits)
simulation.get_strouhal(limits=time_limits, order=200)

simulation.plot_forces(display_coefficients=True,
                       display_extrema=True,
                       order=200,
                       limits=(0.0, 80.0, 0.0, 3.0),
                       save_name='forceCoefficients',
                       style='mesnardo',
                       show=True)

dataframe = simulation.create_dataframe_forces(display_strouhal=True,
                                               display_coefficients=True)
print(dataframe)