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Fix extinction temperature definition in diffusion_flame_extinction.py #1066

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merged 2 commits into from
Jun 30, 2021
Merged

Fix extinction temperature definition in diffusion_flame_extinction.py #1066

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3e7a24f
Assigning extinction temperature based on inlet temperatures, for con…
d-e-t Jun 25, 2021
91d102f
Editing comment line to omit 'NB', based on feedback from R Speth.
d-e-t Jun 28, 2021
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3 changes: 2 additions & 1 deletion interfaces/cython/cantera/examples/onedim/diffusion_flame_extinction.py
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Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,7 @@

# Define a limit for the maximum temperature below which the flame is
# considered as extinguished and the computation is aborted
temperature_limit_extinction = 500 # K
temperature_limit_extinction = max(f.oxidizer_inlet.T, f.fuel_inlet.T)

# Initialize and solve
print('Creating the initial solution')
Expand Down Expand Up @@ -114,6 +114,7 @@
strain_factor = alpha[-1] / alpha[n_last_burning]
# Create an initial guess based on the previous solution
# Update grid
# Note that grid scaling changes the diffusion flame width
f.flame.grid *= strain_factor ** exp_d_a
normalized_grid = f.grid / (f.grid[-1] - f.grid[0])
# Update mass fluxes
Expand Down