def test_fuga_downwind_vs_notebook():
powerCtFunction = PowerCtTabular([0, 100], [0, 0], 'w',
[0.850877, 0.850877])
wt = WindTurbine(name='',
diameter=80,
hub_height=70,
powerCtFunction=powerCtFunction)
path = tfp + 'fuga/2MW/Z0=0.00001000Zi=00400Zeta0=0.00E+00'
site = UniformSite([1, 0, 0, 0], ti=0.075)
wfm_ULT = PropagateDownwind(site, wt, FugaYawDeficit(path))
WS = 10
p = Path(tfp) / "fuga/v80_wake_4d_y_no_deflection.csv"
y, notebook_deficit_4d = np.array(
[v.split(",") for v in p.read_text().strip().split("\n")],
dtype=float).T
sim_res = wfm_ULT([0], [0], wd=270, ws=WS, yaw=[[[17.4493]]])
fm = sim_res.flow_map(XYGrid(4 * wt.diameter(), y=y))
npt.assert_allclose(fm.WS_eff.squeeze() - WS,
notebook_deficit_4d,
atol=1e-6)
if 0:
plt.plot(y, notebook_deficit_4d, label='Notebook deficit 4d')
plt.plot(y, fm.WS_eff.squeeze() - WS)
plt.show()
plt.close('all')
def test_fuga_deflection_time_series_gradient_evaluation():
p = Path(tfp) / "fuga/v80_wake_center_x.csv"
x, notebook_wake_center = np.array([v.split(",") for v in p.read_text().strip().split("\n")], dtype=float).T
powerCtFunction = PowerCtTabular([0, 100], [0, 0], 'w', [0.850877, 0.850877])
wt = WindTurbine(name='', diameter=80, hub_height=70, powerCtFunction=powerCtFunction)
path = tfp + 'fuga/2MW/Z0=0.00001000Zi=00400Zeta0=0.00E+00'
site = UniformSite([1, 0, 0, 0], ti=0.075)
wfm = PropagateDownwind(
site,
wt,
wake_deficitModel=FugaYawDeficit(path),
deflectionModel=FugaDeflection(path, 'input_par')
)
WS = 10
yaw_ref = np.full((10, 1), 17)
yaw_step = np.eye(10, 10) * 1e-6 + yaw_ref
yaw = np.concatenate([yaw_step, yaw_ref], axis=1)
sim_res = wfm(np.arange(10) * wt.diameter() * 4, [0] * 10, yaw=yaw, wd=[270] * 11, ws=[WS] * 11, time=True)
print(sim_res)