# file: plotForceCoefficients.py # author: Olivier Mesnard ([email protected]) # description: Plots the instantaneous force coefficients. # Run this script from the simulation directory. from snake.petibm.simulation import PetIBMSimulation simulation = PetIBMSimulation() simulation.read_forces() simulation.get_mean_forces(limits=[32.0, 64.0]) simulation.get_strouhal(limits=[32.0, 64.0], order=200) simulation.plot_forces(display_coefficients=True, coefficient=2.0, display_extrema=True, order=200, limits=(0.0, 80.0, 0.0, 3.0), save_name='forceCoefficients') dataframe = simulation.create_dataframe_forces(display_strouhal=True, display_coefficients=True, coefficient=2.0) print(dataframe)
from matplotlib import pyplot
import snake
from snake.petibm.simulation import PetIBMSimulation
print('\nPython version:\n{}'.format(sys.version))
print('\nsnake version: {}\n'.format(snake.__version__))
simulation = PetIBMSimulation(
description='original markers',
directory=os.path.join(os.environ['HOME'], 'snakeReproducibilityPackages',
'petibm', 'exactMarkers', 'Re2000AoA35'))
simulation.read_forces()
simulation.get_mean_forces(limits=[32.0, 64.0])
simulation.get_strouhal(limits=[32.0, 64.0], order=200)
other = PetIBMSimulation(
description='displaced markers',
directory=os.path.join(os.environ['HOME'], 'snakeReproducibilityPackages',
'petibm', 'shiftedMarkers', 'Re2000AoA35'))
other.read_forces()
other.get_mean_forces(limits=[32.0, 64.0])
other.get_strouhal(limits=[32.0, 64.0], order=200)
dataframe = simulation.create_dataframe_forces(display_strouhal=True,
display_coefficients=True,
coefficient=2.0)
dataframe2 = other.create_dataframe_forces(display_strouhal=True,
display_coefficients=True,
coefficient=2.0)
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.
"""
import os
from snake.petibm.simulation import PetIBMSimulation
from snake.cuibm.simulation import CuIBMSimulation
simulation = PetIBMSimulation(description='PetIBM')
simulation.read_forces()
time_limits = (32.0, 64.0)
simulation.get_mean_forces(limits=time_limits)
simulation.get_strouhal(limits=time_limits, order=200)
krishnan = CuIBMSimulation(description='Krishnan et al. (2014)')
filepath = os.path.join(os.environ['SNAKE'],
'resources',
'flyingSnake2d_cuibm_anush',
'flyingSnake2dRe2000AoA35',
'forces')
krishnan.read_forces(file_path=filepath)
krishnan.get_mean_forces(limits=time_limits)
krishnan.get_strouhal(limits=time_limits, order=200)
simulation.plot_forces(display_coefficients=True,
coefficient=2.0,
display_extrema=True, order=200,
limits=(0.0, 80.0, 0.0, 3.0),
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.
"""
import os
from snake.petibm.simulation import PetIBMSimulation
from snake.cuibm.simulation import CuIBMSimulation
simulation = PetIBMSimulation(description='PetIBM')
simulation.read_forces()
time_limits = (32.0, 64.0)
simulation.get_mean_forces(limits=time_limits)
simulation.get_strouhal(limits=time_limits, order=200)
krishnan = CuIBMSimulation(description='Krishnan et al. (2014)')
filepath = os.path.join(os.environ['SNAKE'], 'resources',
'flyingSnake2d_cuibm_anush',
'flyingSnake2dRe2000AoA35', 'forces')
krishnan.read_forces(file_path=filepath)
krishnan.get_mean_forces(limits=time_limits)
krishnan.get_strouhal(limits=time_limits, order=200)
simulation.plot_forces(display_coefficients=True,
coefficient=2.0,
display_extrema=True,
order=200,
limits=(0.0, 80.0, 0.0, 3.0),
other_simulations=krishnan,
from snake.ibamr.simulation import IBAMRSimulation
from snake.petibm.simulation import PetIBMSimulation
simulation = IBAMRSimulation(description='IBAMR')
simulation.read_forces()
simulation.get_mean_forces(limits=[32.0, 64.0])
simulation.get_strouhal(limits=[32.0, 64.0], order=200)
other = PetIBMSimulation(description='other',
directory='other')
other.read_forces()
other.get_mean_forces(limits=[32.0, 64.0])
other.get_strouhal(limits=[32.0, 64.0], order=200)
simulation.plot_forces(display_coefficients=True,
coefficient=-2.0,
display_extrema=True, order=200,
limits=(0.0, 80.0, 0.0, 3.0),
other_simulations=other,
other_coefficients=2.0,
save_name='forceCoefficientsCompareOther')
dataframe = simulation.create_dataframe_forces(display_strouhal=True,
display_coefficients=True,
coefficient=-2.0)
dataframe2 = other.create_dataframe_forces(display_strouhal=True,
display_coefficients=True,
coefficient=2.0)
dataframe = dataframe.append(dataframe2)
