Initialises turbulence fields according to various empirical governing equations. More...
Go to the source code of this file.
Initialises turbulence fields according to various empirical governing equations.
Original source file setTurbulenceFields.C
Initialisation method (tag:M): Manceau, R. (n.d.). A two-step automatic initialization procedure for RANS computations. (Unpublished). Previous-version of the initialisation model (tag:LM): Lardeau, S., & Manceau, R. (2014). Computations of complex flow configurations using a modified elliptic-blending Reynolds-stress model. 10th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements. Marbella, Spain. https://hal.archives-ouvertes.fr/hal-01051799
system/setTurbulenceFieldsDict
: // Mandatory entries uRef <scalar>; // Optional entries initialiseU <bool>; initialiseEpsilon <bool>; initialiseK <bool>; initialiseOmega <bool>; initialiseR <bool>; writeF <bool>; kappa <scalar>; Cmu <scalar>; dPlusRef <scalar>; f <word>; U <word>; epsilon <word>; k <word>; omega <word>; R <word>;
where the entries mean:
Property | Description | Type | Reqd | Deflt |
---|---|---|---|---|
uRef | Reference speed | scalar | yes | - |
initialiseU | Flag to initialise U | bool | no | false |
initialiseEpsilon | Flag to initialise epsilon | bool | no | false |
initialiseK | Flag to initialise k | bool | no | false |
initialiseOmega | Flag to initialise omega | bool | no | false |
initialiseR | Flag to initialise R | bool | no | false |
writeF | Flag to write elliptic-blending field, f | bool | no | false |
kappa | von Karman constant | scalar | no | 0.41 |
Cmu | Empirical constant | scalar | no | 0.09 |
dPlusRef | Reference dPlus | scalar | no | 15 |
f | Name of operand f field | word | no | f |
U | Name of operand U field | word | no | U |
epsilon | Name of operand epsilon field | word | no | epsilon |
k | Name of operand k field | word | no | k |
omega | Name of operand omega field | word | no | omega |
R | Name of operand R field | word | no | R |
controlDict.startFrom
and controlDict.startTime
entries.Definition in file setTurbulenceFields.C.