pheromone_dispersion.gaussian_plume module

class pheromone_dispersion.gaussian_plume.Gaussian_plume_1source(Xs, K, u, Q, w_set, w_dep)

Bases: object

Class to compute a Gaussian plume (i.e. explicit solution of the CTM in a simplified set up) for one source

CDV(x)

Compute a change of variable

Parameters:

x (array) – position in the x direction

Returns:

change of variable

Return type:

array

__init__(Xs, K, u, Q, w_set, w_dep)

Instanciation of the class

Parameters:

• Xs (array like) – (x,y,z) location of the source

• K (float) – diffusion coefficient

• u (float) – velocity value

• Q (float) – emission rate

• w_set (float) – settling value

• w_dep (gloat) – deposition value

gaussian_plume(xx, yy, zz)

Compute the gaussian plume

Parameters:

• xx (array) – x mesh grid

• yy (array) – y mesh grid

• zz (array) – z mesh grid

Returns:

gaussian plume value at each grid point

Return type:

array

class pheromone_dispersion.gaussian_plume.Gaussian_plume_multisources(Xs, K, u, Q, w_set, w_dep)

Bases: object

Classe to compute gaussian plume for multi-sources

__init__(Xs, K, u, Q, w_set, w_dep)

_summary_

Parameters:

• Xs (array like) – (x,y,z) location of the source

• K (float) – diffusion coefficient

• u (float) – velocity value

• Q (array) – emission rates (for each source). Q dimension determines the number of sources

• w_set (float) – settling value

• w_dep (gloat) – deposition value

gaussian_plume(xx, yy, zz)

Compute the gaussian plume (as the sum of the one source gaussian plume computed for each source)

Parameters:

• xx (array) – x mesh grid

• yy (array) – y mesh grid

• zz (array) – z mesh grid

Returns:

gaussian plume value at each grid point

Return type:

array

pheromone_dispersion.gaussian_plume.plot_downwindprofile(xv, yv, zv, yp, zp, C, xmax=None, Cmax=None)

plot the x profile at (yp,zp) position

Parameters:

• xv (array) – mesh grid (x coordinates)

• yv (array) – mesh grid (y coordinates)

• zv (array) – mesh grid (z coordinates)

• yp (float) – y coordinate of the cutting plane

• zp (float) – z coordinate of the cutting plane

• C (array) – gaussian plume

• xmax (array, optional) – xmax. Defaults to None.

• Cmax (array, optional) – Cmax. Defaults to None.

pheromone_dispersion.gaussian_plume.plot_horizontalxs(xv, yv, zv, zp, C)

Plot the plume profile at zp in the x-y plane

Parameters:

• xv (array) – mesh grid (x coordinates)

• yv (array) – mesh grid (y coordinates)

• zv (array) – mesh grid (z coordinates)

• zp (float) – z coordinate of the cutting plane

• C (array) – gaussian plume

pheromone_dispersion.gaussian_plume.plot_verticalxs(xv, yv, zv, yp, C)

Plot the plume profile at yp in the x-z plane

Parameters:

• xv (array) – mesh grid (x coordinates)

• yv (array) – mesh grid (y coordinates)

• zv (array) – mesh grid (z coordinates)

• yp (float) – y coordinate of the cutting plane

• C (array) – gaussian plume