Common calculations for the wake model and the wake frame, such that code repetitions can be avoided.

Notes¶

Reference: “Experimental and theoretical study of wind turbine wakes in yawed conditions” Majid Bastankhah, Fernando Porté-Agel https://doi.org/10.1017/jfm.2016.595

Attributes¶

alpha: float

model parameter used to determine onset of far wake region

beta: float

model parameter used to determine onset of far wake region

induction: foxes.core.AxialInductionModel or str

The induction model

Public members¶

MDATA_KEY = 'Bastankhah2016Model'

PARS = 'pars'

CHECK = 'check'

ST_SEL = 'st_sel'

X0 = 'x0'

NEAR = 'near'

R_PC = 'r_pc'

R_PC_S = 'r_pc_s'

AMPL_NEAR = 'ampl_near'

DELTA_NEAR = 'delta_near'

AMPL_FAR = 'ampl_far'

SIGMA_Y_FAR = 'sigma_y_far'

SIGMA_Z_FAR = 'sigma_z_far'

DELTA_FAR = 'delta_far'

Bastankhah2016Model(alpha, beta, induction)[source]

Constructor.

sub_models()[source]

List of all sub-models

initialize(algo, verbosity=0, force=False)[source]

Initializes the model.

property pars

Dictionary of the model parameters

calc_data(algo, mdata, fdata, tdata, downwind_index, x, gamma, k)[source]

Calculate common model data, store it in mdata.

has_data(mdata, downwind_index, x)[source]

Check if data exists

get_data(key, mdata)[source]

Return data entry

clean(mdata)[source]

Clean all data

__repr__()[source]

Return repr(self).

property model_id

Unique id based on the model type.

var(v)[source]

Creates a model specific variable name.

property initialized

Initialization flag.

load_data(algo, verbosity=0)[source]

Load and/or create all model data that is subject to chunking.

property running

Flag for currently running models

set_running(algo, data_stash, sel=None, isel=None, verbosity=0)[source]

Sets this model status to running, and moves all large data to stash.

unset_running(algo, data_stash, sel=None, isel=None, verbosity=0)[source]

Sets this model status to not running, recovering large data from stash

finalize(algo, verbosity=0)[source]

Finalizes the model.