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Allow user to set flame location

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A very small change that allows the user to set the initial location of the flame. The original hard-coded values for "locs" are retained as the default, but the user can now modify locs.
This commit is contained in:
Jeff Santner 2017-04-06 11:35:27 -05:00 • committed by Ray Speth
parent 52dbe8c007
commit 2a38b0a765
1 changed files with 7 additions and 5 deletions
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12
interfaces/cython/cantera/onedim.py
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@ -408,13 +408,16 @@ class FreeFlame(FlameBase):
self.inlet.T = gas.T
self.inlet.X = gas.X
def set_initial_guess(self):
def set_initial_guess(self, locs=[0.0, 0.3, 0.5, 1.0]):
"""
Set the initial guess for the solution. The adiabatic flame
temperature and equilibrium composition are computed for the inlet gas
composition. The temperature profile rises linearly over 20% of the
domain width to Tad, then is flat. The mass fraction profiles are set
similarly.
composition.
:param locs:
A list of four locations to define the temperature and mass fraction profiles.
Profiles rise linearly between the second and third location.
Locations are given as a fraction of the entire domain
"""
super(FreeFlame, self).set_initial_guess()
self.gas.TPY = self.inlet.T, self.P, self.inlet.Y
@ -433,7 +436,6 @@ class FreeFlame(FlameBase):
Yeq = self.gas.Y
u1 = self.inlet.mdot/self.gas.density
locs = [0.0, 0.3, 0.5, 1.0]
self.set_profile('u', locs, [u0, u0, u1, u1])
self.set_profile('T', locs, [T0, T0, Teq, Teq])