Daughter size distribution model used by Laakkonen et al. (2006). Note that the diameters in the original expression was substituted by bubble volumes giving. More...
Public Member Functions | |
| TypeName ("LaakkonenAlopaeusAittamaa") | |
| Runtime type information. More... | |
| LaakkonenAlopaeusAittamaaDsd (const breakupModel &breakup, const dictionary &dict) | |
| virtual | ~LaakkonenAlopaeusAittamaaDsd () |
| Destructor. More... | |
| dimensionedScalar | antiderivative (const dimensionedScalar &xk, const dimensionedScalar &v, const dimensionedScalar &bndr, const dimensionedScalar range) const |
| Calculate antiderivative. More... | |
| virtual dimensionedScalar | calcNik (const label i, const label k) const |
| Calculate contribution to sizeGroup i due to breakup in sizeGroup k. More... | |
 Public Member Functions inherited from daughterSizeDistributionModel | |
| TypeName ("daughterSizeDistributionModel") | |
| Runtime type information. More... | |
| declareRunTimeSelectionTable (autoPtr, daughterSizeDistributionModel, dictionary,(const breakupModel &breakup, const dictionary &dict),(breakup, dict)) | |
| daughterSizeDistributionModel (const breakupModel &breakup, const dictionary &dict) | |
| virtual | ~daughterSizeDistributionModel () |
| Destructor. More... | |
| const dimensionedScalar & | nik (const label i, const label k) const |
| Return contribution to sizeGroup i due to breakup in sizeGroup k. More... | |
| void | correct () |
| Correct field independent expressions. More... | |
Additional Inherited Members | |
| Static Public Member Functions inherited from daughterSizeDistributionModel | |
| static autoPtr< daughterSizeDistributionModel > | New (const breakupModel &breakup, const dictionary &dict) |
| Protected Attributes inherited from daughterSizeDistributionModel | |
| const breakupModel & | breakup_ |
| Reference to the breakupModel. More... | |
| dimensionedScalar | particleNumber_ |
| Number of daughter particles, defaults to binary breakup. More... | |
| PtrList< PtrList< dimensionedScalar > > | nik_ |
| Contribution to sizeGroup i due to breakup in sizeGroup k. More... | |
Daughter size distribution model used by Laakkonen et al. (2006). Note that the diameters in the original expression was substituted by bubble volumes giving.
![\[ \left(9 + \frac{33}{2}C_4 + 9C_4^2 + \frac{3}{2}C_4^3\right) \times \left(\frac{1}{3}\right) \left(\frac{1}{v_j}\right) \left(\frac{v_i}{v_j}\right)^{2} \left(1 - \frac{v_i}{v_j}\right)^{C_4} \]](form_399.png)
where
 | = | Volume of daughter bubble i [m] |
 | = | Volume of mother bubble j [m] |
References:
Laakkonen, M., Alopaeus, V., & Aittamaa, J. (2006).
Validation of bubble breakage, coalescence and mass transfer models for
gas-liquid dispersion in agitated vessel.
Chemical engineering science, 61(1), 218-228.
Eq. 3, p. 220.| Property | Description | Required | Default value |
|---|---|---|---|
C4 | Coefficient C4 | no | 4.3 |
Definition at line 100 of file LaakkonenAlopaeusAittamaaDsd.H.
| LaakkonenAlopaeusAittamaaDsd | ( | const breakupModel & | breakup, |
| const dictionary & | dict | ||
| ) |
|
virtual |
Destructor.
| TypeName | ( | "LaakkonenAlopaeusAittamaa" | ) |
Runtime type information.
| dimensionedScalar antiderivative | ( | const dimensionedScalar & | xk, |
| const dimensionedScalar & | v, | ||
| const dimensionedScalar & | bndr, | ||
| const dimensionedScalar | range | ||
| ) | const |
Calculate antiderivative.
|
virtual |
Calculate contribution to sizeGroup i due to breakup in sizeGroup k.
Implements daughterSizeDistributionModel.
1.8.13