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refactor: split initial conditions generation from divfree2d run and …
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| Original file line number | Diff line number | Diff line change |
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| ''' | ||
| ----- CLEO ----- | ||
| File: divfree2d_inputfiles.py | ||
| Project: divfreemotion | ||
| Created Date: Friday 17th November 2023 | ||
| Author: Clara Bayley (CB) | ||
| Additional Contributors: | ||
| ----- | ||
| Last Modified: Friday 3rd May 2024 | ||
| Modified By: CB | ||
| ----- | ||
| License: BSD 3-Clause "New" or "Revised" License | ||
| https://opensource.org/licenses/BSD-3-Clause | ||
| ----- | ||
| Copyright (c) 2023 MPI-M, Clara Bayley | ||
| ----- | ||
| File Description: | ||
| Script generates input files for divergence free motion of superdroplets in | ||
| a 2-D divergence free wind field. | ||
| ''' | ||
|
|
||
| import sys | ||
|
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||
| def main(path2CLEO, path2build, configfile, gridfile, initSDsfile, thermofile): | ||
| import numpy as np | ||
| import matplotlib.pyplot as plt | ||
|
|
||
| sys.path.append(path2CLEO) # for imports from pySD package | ||
|
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||
| from pySD.gbxboundariesbinary_src import read_gbxboundaries as rgrid | ||
| from pySD.gbxboundariesbinary_src import create_gbxboundaries as cgrid | ||
| from pySD.initsuperdropsbinary_src import crdgens, rgens, dryrgens, probdists, attrsgen | ||
| from pySD.initsuperdropsbinary_src import create_initsuperdrops as csupers | ||
| from pySD.initsuperdropsbinary_src import read_initsuperdrops as rsupers | ||
| from pySD.thermobinary_src import thermogen | ||
| from pySD.thermobinary_src import create_thermodynamics as cthermo | ||
| from pySD.thermobinary_src import read_thermodynamics as rthermo | ||
|
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||
| ### ---------------------------------------------------------------- ### | ||
| ### ----------------------- INPUT PARAMETERS ----------------------- ### | ||
| ### ---------------------------------------------------------------- ### | ||
| ### --- essential paths and filenames --- ### | ||
| # path and filenames for creating initial SD conditions | ||
| constsfile = path2CLEO+"/libs/cleoconstants.hpp" | ||
|
|
||
| ### --- plotting initialisation figures --- ### | ||
| isfigures = [True, True] # booleans for [making, saving] initialisation figures | ||
| savefigpath = path2build+"/bin/" # directory for saving figures | ||
| SDgbxs2plt = [0] # gbxindex of SDs to plot (nb. "all" can be very slow) | ||
|
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||
| ### --- settings for 2-D gridbox boundaries --- ### | ||
| zgrid = [0, 1500, 50] # evenly spaced zhalf coords [zmin, zmax, zdelta] [m] | ||
| xgrid = [0, 1500, 50] # evenly spaced xhalf coords [m] | ||
| ygrid = np.array([0, 20]) # array of yhalf coords [m] | ||
|
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||
| ### --- settings for initial superdroplets --- ### | ||
| # settings for initial superdroplet coordinates | ||
| zlim = 750 # max z coord of superdroplets | ||
| npergbx = 8 # number of superdroplets per gridbox | ||
|
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||
| # [min, max] range of initial superdroplet radii (and implicitly solute masses) | ||
| rspan = [3e-9, 3e-6] # [m] | ||
|
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| # settings for initial superdroplet multiplicies | ||
| # (from bimodal Lognormal distribution) | ||
| geomeans = [0.02e-6, 0.15e-6] | ||
| geosigs = [1.4, 1.6] | ||
| scalefacs = [6e6, 4e6] | ||
| numconc = np.sum(scalefacs) | ||
|
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||
| ### --- settings for 2D Thermodynamics --- ### | ||
| PRESS0 = 100000 # [Pa] | ||
| THETA = 298.15 # [K] | ||
| qcond = 0.0 # [Kg/Kg] | ||
| WMAX = 0.6 # [m/s] | ||
| VVEL = None # [m/s] | ||
| Zlength = 1500 # [m] | ||
| Xlength = 1500 # [m] | ||
| qvapmethod = "sratio" | ||
| Zbase = 750 # [m] | ||
| sratios = [1.0, 1.0] # s_ratio [below, above] Zbase | ||
| ### ---------------------------------------------------------------- ### | ||
| ### ---------------------------------------------------------------- ### | ||
|
|
||
| if path2CLEO == path2build: | ||
| raise ValueError("build directory cannot be CLEO") | ||
|
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||
| ### ---------------------------------------------------------------- ### | ||
| ### ------------------- BINARY FILES GENERATION--------------------- ### | ||
| ### ---------------------------------------------------------------- ### | ||
| ### ----- write gridbox boundaries binary ----- ### | ||
| cgrid.write_gridboxboundaries_binary(gridfile, zgrid, xgrid, ygrid, constsfile) | ||
| rgrid.print_domain_info(constsfile, gridfile) | ||
|
|
||
| ### ----- write thermodynamics binaries ----- ### | ||
| thermodyngen = thermogen.SimpleThermo2DFlowField(configfile, constsfile, PRESS0, | ||
| THETA, qvapmethod, sratios, Zbase, | ||
| qcond, WMAX, Zlength, Xlength, | ||
| VVEL) | ||
| cthermo.write_thermodynamics_binary(thermofile, thermodyngen, configfile, | ||
| constsfile, gridfile) | ||
|
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||
| ### ----- write initial superdroplets binary ----- ### | ||
| nsupers = crdgens.nsupers_at_domain_base(gridfile, constsfile, npergbx, zlim) | ||
| coord3gen = crdgens.SampleCoordGen(True) # sample coord3 randomly | ||
| coord1gen = crdgens.SampleCoordGen(True) # sample coord1 randomly | ||
| coord2gen = None # do not generate superdroplet coord2s | ||
| xiprobdist = probdists.LnNormal(geomeans, geosigs, scalefacs) | ||
| radiigen = rgens.SampleLog10RadiiGen(rspan) # randomly sample radii from rspan [m] | ||
| dryradiigen = dryrgens.ScaledRadiiGen(1.0) | ||
|
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||
| initattrsgen = attrsgen.AttrsGenerator(radiigen, dryradiigen, xiprobdist, | ||
| coord3gen, coord1gen, coord2gen) | ||
| csupers.write_initsuperdrops_binary(initSDsfile, initattrsgen, | ||
| configfile, constsfile, | ||
| gridfile, nsupers, numconc) | ||
|
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||
| ### ----- show (and save) plots of binary file data ----- ### | ||
| if isfigures[0]: | ||
| rgrid.plot_gridboxboundaries(constsfile, gridfile, | ||
| savefigpath, isfigures[1]) | ||
| rthermo.plot_thermodynamics(constsfile, configfile, gridfile, | ||
| thermofile, savefigpath, isfigures[1]) | ||
| rsupers.plot_initGBxs_distribs(configfile, constsfile, initSDsfile, | ||
| gridfile, savefigpath, isfigures[1], | ||
| SDgbxs2plt) | ||
| plt.close() | ||
| ### ---------------------------------------------------------------- ### | ||
| ### ---------------------------------------------------------------- ### | ||
|
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| if __name__ == "__main__": | ||
| ### args = path2CLEO, path2build, configfile, binpath, gridfile, initSDsfile, thermofile | ||
| main(*sys.argv[1:]) |