Runtime Parameters Documentation for FLASH Release 4.6.1


physics/sourceTerms/Flame
    useFlame [BOOLEAN] CONSTANT [FALSE]
        Whether the flame should be advanced.

physics/sourceTerms/Flame/FlameEffects/BurnParametric
    eos_tolerance [REAL] [1.e-8]
        Valid Values: Unconstrained
        tolerance for the Newton-Raphson iterations

physics/sourceTerms/Flame/FlameEffects/EIP
    flame_deltae [REAL] [0.0]
        Valid Values: Unconstrained

    sumyi_burned [REAL] [1.0]
        Valid Values: Unconstrained

    sumyi_unburned [REAL] [1.0]
        Valid Values: Unconstrained

    ye_burned [REAL] [0.5]
        Valid Values: Unconstrained

    ye_unburned [REAL] [0.5]
        Valid Values: Unconstrained


physics/sourceTerms/Flame/FlameMain
    fl_b [REAL] [3.2]
        Valid Values: Unconstrained
        flame width parameter in units of cells
    fl_epsilon_0 [REAL] [1.0e-3]
        Valid Values: Unconstrained
        lower sharpening factor for sKPP, reaction \propto
        (f-epsilon_0)*(1+epsilon_1-f)
    fl_epsilon_1 [REAL] [1.0e-3]
        Valid Values: Unconstrained
        upper sharpening factor for sKPP, reaction \propto
        (f-epsilon_0)*(1+epsilon_1-f)
    fl_initProfileAdjustWidth [REAL] [1.0]
        Valid Values: Unconstrained
        multiplicative adjustment of width of initial profile.  0.8 was used for
        some SNIa simulations, but should usually be default of 1.
    fl_kpp_fact [REAL] [1.309]
        Valid Values: Unconstrained
        reaction prefactor adjustment factor for sKPP
    useFlame [BOOLEAN] [TRUE]
        Whether the flame should be advanced.

physics/sourceTerms/Flame/FlameSpeed/BuoyancyCompensation
    approx_atwood [BOOLEAN] [false]
        only used for CO configuration, not for CONe
    fl_fsBuoyCompSuppress [BOOLEAN] [false]
        Suppress (turn off) Buoyancy Compensation flame speed enhancement per
        selected time and region
    fl_fsBuoyCompSuppressTheta [REAL] [135.0]
        Valid Values: Unconstrained
        Extent of suppression region in degrees from south pole (-z in cart.)
    fl_fsBuoyCompSuppressTime [REAL] [1.5]
        Valid Values: Unconstrained
        Time after which to suppress in selected region
    fl_fsConstFlameSpeed [REAL] [1.0]
        Valid Values: Unconstrained

    fl_fsConstFlameWidth [REAL] [1.0]
        Valid Values: Unconstrained

    fl_fsGcdFlameSuppress [BOOLEAN] [false]
        Suppress (set flamespeed to zero) flame per selected time and region
    fl_fsGcdFlameSuppressTheta [REAL] [135.0]
        Valid Values: Unconstrained
        Extent of suppression region in degrees from south pole (-z in cart.)
    fl_fsGcdFlameSuppressTime [REAL] [1.5]
        Valid Values: Unconstrained
        Time after which to suppress in selected region
    fl_fsM [REAL] [0.06]
        Valid Values: Unconstrained
        factor for buoyancy-compensating enhancement of flame speed, fs =
        0.5*sqrt(Atwood*g*fl_fsM*Delta)
    fl_fsQuench [BOOLEAN] [true]

    fl_fsQuenchDens0 [REAL] [1.0e6]
        Valid Values: Unconstrained

    fl_fsQuenchDens1 [REAL] [1.0e7]
        Valid Values: Unconstrained

    fl_fsUseConstFlameSpeed [BOOLEAN] [false]

    fl_fsUseTFI [BOOLEAN] [false]


physics/sourceTerms/Flame/FlameSpeed/BuoyancyCompensation/CONe
    max_c_frac [REAL] [1.0]
        Valid Values: Unconstrained

    max_dens [REAL] [4.e9]
        Valid Values: Unconstrained

    min_c_frac [REAL] [0.3]
        Valid Values: Unconstrained

    num_c_frac [INTEGER] [9]
        Valid Values: Unconstrained

    num_ldens [INTEGER] [20]
        Valid Values: Unconstrained

    rep_ne_frac [REAL] [0.01]
        Valid Values: Unconstrained


physics/sourceTerms/Flame/FlameSpeed/Constant
    fl_fsConstFlameSpeed [REAL] [1.e0]
        Valid Values: Unconstrained

    fl_fsConstFlameWidth [REAL] [1.e0]
        Valid Values: Unconstrained


physics/sourceTerms/Flame/FlameSpeed/Constant/TFI
    fl_fsUseTFI [BOOLEAN] [false]


physics/sourceTerms/Flame/FlameSpeed/LaminarOnly
    fl_fsConstFlameSpeed [REAL] [1.e0]
        Valid Values: Unconstrained

    fl_fsConstFlameWidth [REAL] [1.e0]
        Valid Values: Unconstrained

    fl_fsUseConstFlameSpeed [BOOLEAN] [false]

    fl_fsUseTFI [BOOLEAN] [false]


physics/sourceTerms/Flame/FlameSpeed/laminar/CONe
    fl_fsCONeTableName [STRING] ["CONeFlameTable.txt"]
        Valid Values: Unconstrained
        name of table containing nuclear flame speed table

physics/sourceTerms/Flame/FlameSpeed/turbulent/tfi/charlette
    fl_fsTFIBeta [REAL] [0.3333333]
        Valid Values: Unconstrained

    fl_fsTFIPrandtl [REAL] [1.e-5]
        Valid Values: Unconstrained


physics/sourceTerms/Flame/FlameSpeed/turbulent/tfi/charlette/gammaInt
    fl_fsTFIetol [REAL] [1.e-3]
        Valid Values: Unconstrained
        controls the accuracy of the integrator

physics/sourceTerms/Flame/FlameSpeed/turbulent/tfi/damkohler
    fl_fsTFIBeta [REAL] [1.0]
        Valid Values: Unconstrained


physics/sourceTerms/Flame/FlameSpeed/turbulent/tfi/kolmogorov
    fl_fsTFIBeta [REAL] [5.0]
        Valid Values: Unconstrained

    fl_fsTFIViscosity [REAL] [1.0e-2]
        Valid Values: Unconstrained


physics/sourceTerms/Flame/FlameSpeed/turbulent/tfi/pocheau
    fl_fsTFICt [REAL] [1.333333333]
        Valid Values: Unconstrained