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FDS Verification: changes to mass_balance.py. #15411

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Merged
marcosvanella merged 2 commits into from
Oct 17, 2025
Merged

FDS Verification: changes to mass_balance.py. #15411

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f7c071f
FDS Verification: changes to mass_balance.py.
marcosvanella Oct 17, 2025
36c92a3
FDS Source: Modify write string in pres.f90.
marcosvanella Oct 17, 2025
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2 changes: 1 addition & 1 deletion Source/pres.f90
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Original file line number Diff line number Diff line change
Expand Up @@ -3653,7 +3653,7 @@ SUBROUTINE CHECK_UNSUPPORTED_MESH(SUPPORTED_MESH)
TRN_ME(2)=TRN_ME(1)
IF (N_MPI_PROCESSES > 1) CALL MPI_ALLREDUCE(TRN_ME(1),TRN_ME(2),1,MPI_INTEGER,MPI_SUM,MPI_COMM_WORLD,IERR)
IF (TRN_ME(2) > 0) THEN ! Meshes at different refinement levels. Not Unsupported.
IF (MY_RANK == 0) WRITE(LU_ERR,*) 'GLMAT Setup Error : Meshes at different refinement levels unsupported.'
IF (MY_RANK == 0) WRITE(LU_ERR,*) 'GLMAT Setup Error: Meshes at different refinement levels currently unsupported for &GEOM.'
SUPPORTED_MESH = .FALSE.
STOP_STATUS = SETUP_STOP
RETURN
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12 changes: 6 additions & 6 deletions Utilities/Python/scripts/mass_balance.py
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Expand Up @@ -13,8 +13,9 @@
def plot_mass_balance(chid, title_text):

plot_style = fdsplotlib.get_plot_style('fds')
ddir = '../../Verification/Species/'
pltdir = '../../Manuals/FDS_Verification_Guide/SCRIPT_FIGURES/'
fds_dir = os.path.normpath(os.path.join(os.path.dirname(__file__),'..','..','..'))
ddir = os.path.join(fds_dir, 'Verification','Species','')
pltdir = os.path.join(fds_dir, 'Manuals','FDS_Verification_Guide','SCRIPT_FIGURES','')

mass_file = os.path.join(ddir, f'{chid}_mass.csv')

Expand Down Expand Up @@ -47,16 +48,15 @@ def plot_mass_balance(chid, title_text):

# Plot zero reference line first (black solid line, no label)
fig = fdsplotlib.plot_to_fig(x_data=t, y_data=np.zeros_like(t), marker_style='k-',revision_label=version_string,legend_location='upper right',
x_label='time (s)', y_label='mass flow (kg/s)',x_min=0, x_max=2000, y_min=-0.005, y_max=0.015)
x_label='time (s)', y_label='mass flow (kg/s)',x_min=0, x_max=2000, y_min=-0.005, y_max=0.015,
xnumticks=6, ynumticks=5)
fdsplotlib.plot_to_fig(x_data=t, y_data=mdot_in, figure_handle=fig, marker_style='r-', data_label='Inlet H2O')
fdsplotlib.plot_to_fig(x_data=t, y_data=-mdot_out, figure_handle=fig, marker_style='m-', data_label='Outlet H2O')
fdsplotlib.plot_to_fig(x_data=t, y_data=bal, figure_handle=fig, marker_style='b-', data_label='dm/dt+out-in')

ax = plt.gca()
lines = ax.get_lines()
lines[2].set_color('#EDB120') # Orange for outlet (second data line)
ax.locator_params(axis='x', nbins=6) # ~6 ticks on x-axis
ax.locator_params(axis='y', nbins=5) # ~5 ticks on y-axis
lines[2].set_color('orange') # Orange for outlet (second data line)
fdsplotlib.apply_global_exponent(ax, axis='y')
ax.text(100, 18e-3, title_text,fontsize=plot_style['Title_Font_Size'],fontname=plot_style['Font_Name'])

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