def test_ding_farmer():
wind_speed = 10.0 # m/s
rdelta = 200.0 # oil/water density difference (kg / m^3)
droplet_diameter = 0.0002 # 200 microns
wave_height = PiersonMoskowitz.significant_wave_height(wind_speed)
wave_period = PiersonMoskowitz.peak_wave_period(wind_speed)
f_bw = DelvigneSweeney.breaking_waves_frac(wind_speed, wave_period)
k_w = Stokes.water_phase_xfer_velocity(rdelta, droplet_diameter)
assert np.isclose(DingFarmer.calm_between_wave_breaks(0.5, 10), 15.0)
assert np.isclose(DingFarmer.calm_between_wave_breaks(f_bw, wave_period),
347.8125)
assert np.isclose(DingFarmer.refloat_time(wave_height, k_w), 386.0328)
assert np.isclose(
DingFarmer.water_column_time_fraction(f_bw, wave_period, wave_height,
k_w), 1.0)
def test_ding_farmer():
wind_speed = 10.0 # m/s
rdelta = 0.2 # oil/water density difference
droplet_diameter = 0.0002 # 200 microns
wave_height = PiersonMoskowitz.significant_wave_height(wind_speed)
wave_period = PiersonMoskowitz.peak_wave_period(wind_speed)
f_bw = DelvigneSweeney.breaking_waves_frac(wind_speed, wave_period)
k_w = Stokes.water_phase_xfer_velocity(rdelta, droplet_diameter)
assert np.isclose(DingFarmer.calm_between_wave_breaks(0.5, 10),
15.0)
assert np.isclose(DingFarmer.calm_between_wave_breaks(f_bw, wave_period),
347.8125)
assert np.isclose(DingFarmer.refloat_time(wave_height, k_w),
385.90177)
assert np.isclose(DingFarmer.water_column_time_fraction(f_bw,
wave_period,
wave_height,
k_w),
1.1095)
def test_pierson_moskowitz():
assert np.isclose(PiersonMoskowitz.significant_wave_height(10.0), 2.24337)
assert np.isclose(PiersonMoskowitz.peak_wave_period(10.0), 7.5)
def test_pierson_moskowitz():
assert np.isclose(PiersonMoskowitz.significant_wave_height(10.0), 2.24337)
assert np.isclose(PiersonMoskowitz.peak_wave_period(10.0), 7.5)
