MoDeNa
1.0
Software framework facilitating sequential multi-scale modelling
|
functions for kinetics calculations More...
Go to the source code of this file.
Functions | |
double | LliqMax (double &) |
maximum allowable amount of liquid blowing agent (n-pentane) in liquid More... | |
double | ddT_LliqMax (double &) |
derivative of LliqMax with respect to temperature More... | |
double | arrhenius (double &, double &, double &) |
Arrhenius function. More... | |
double | BAdilution (double &, double &, double &) |
dilution term for the blowing agent (n-pentane) More... | |
double | QKinW (double &, double &, double &, double &, double &, double &, double &) |
double | henryCoefficient (double &T) |
Henry coefficient for CO2. More... | |
double | bubbleRadius (const double m0, const double m1) |
double | partialPressureCO2 (double &M_CO2, double &M_B, double &surfaceTension, double &wCO2_g, double &wBA_g, double &p, double &R) |
partial pressure of CO2 More... | |
double | partialPressureBA (double &M_B, double &M_CO2, double &surfaceTension, double &wBA_g_val, double &wCO2_g_val, double &prsr, double &bubble_radius) |
partial pressure of blowing agent More... | |
double | wCO2Max (double &M_CO2, double &M_liq, double &pCO2, double &henryCoeff) |
dissolved amount of CO2 in liquid More... | |
double | xBL (double &T, double &dxdT) |
mole fraction of blowing agent (R-11) in liquid polymer More... | |
double | wBL_D (double &xBL, double &M_B, double &M_NCO, double &L0) |
weight fraction of maximum allowable blowing agent (R-11) in liquid More... | |
double | LmaxR11 (double &tmptr) |
double | creamTemperature (double &xBL0, double &dxdT) |
criticall temperature that foaming process starts More... | |
double | dTdtFirstOrder (double &Tc, double &To, double &timeStep) |
first order accurate dTdt More... | |
double | dTdtSecondOrder (double &Tc, double &To, double &Too, double &timeStep) |
second order accurate dTdt More... | |
double | thermalDiffusivityGas (double &T) |
thermal diffusivity of gas as a function of temperature More... | |
double | nodeRadius (const double &v) |
double | QKinW (double &AW, double &EW, double &tempi, double &Lliq, double &rhoPoly, double &rhoBL) |
arrhenius term times by dilution term More... | |
functions for kinetics calculations
Definition in file KineticsFunctions.H.
double arrhenius | ( | double & | AOH, |
double & | EOH, | ||
double & | tempt | ||
) |
Arrhenius function.
AOH | pre-exponential factor |
EOH | activation energy |
tempt | temperature |
Definition at line 164 of file KineticsFunctions.H.
double BAdilution | ( | double & | L_l, |
double & | rhoPoly, | ||
double & | rhoBL | ||
) |
dilution term for the blowing agent (n-pentane)
L_l | weight fraction of liquid blowing agent |
rhoPoly | density of liquid mixture (polymer) |
rhoBL | density of blowing agent |
Definition at line 170 of file KineticsFunctions.H.
References QKinW().
double creamTemperature | ( | double & | xBL0, |
double & | dxdT | ||
) |
criticall temperature that foaming process starts
xBL0 | initial mole fraction of the blowing agent (R-11) |
dxdT | constant |
Definition at line 323 of file KineticsFunctions.H.
double ddT_LliqMax | ( | double & | tmptr | ) |
derivative of LliqMax with respect to temperature
tmptr | input temperature |
Definition at line 156 of file KineticsFunctions.H.
double dTdtFirstOrder | ( | double & | Tc, |
double & | To, | ||
double & | timeStep | ||
) |
first order accurate dTdt
Tc | current value of temperature |
To | old value of temperature |
timeStep | time step |
Definition at line 328 of file KineticsFunctions.H.
double dTdtSecondOrder | ( | double & | Tc, |
double & | To, | ||
double & | Too, | ||
double & | timeStep | ||
) |
second order accurate dTdt
Tc | current value of temperature |
To | old value of temperature |
Too | old-old value of temperature |
timeStep | time step |
Definition at line 332 of file KineticsFunctions.H.
double henryCoefficient | ( | double & | T | ) |
Henry coefficient for CO2.
T | temperature |
Definition at line 185 of file KineticsFunctions.H.
double LliqMax | ( | double & | tmptr | ) |
maximum allowable amount of liquid blowing agent (n-pentane) in liquid
tmptr | input temperature |
Definition at line 139 of file KineticsFunctions.H.
double partialPressureBA | ( | double & | M_B, |
double & | M_CO2, | ||
double & | surfaceTension, | ||
double & | wBA_g_val, | ||
double & | wCO2_g_val, | ||
double & | prsr, | ||
double & | bubble_radius | ||
) |
partial pressure of blowing agent
M_B | molecular weight of blowing agent |
M_CO2 | molecular weight of CO2 |
surfaceTension | surface tension |
wBA_g | weight fraction of blowing agent in gas |
wCO2_g | weight fraction of CO2 in gas |
p | ambient pressure |
R | bubble radius |
Definition at line 239 of file KineticsFunctions.H.
References M_B.
double partialPressureCO2 | ( | double & | M_CO2, |
double & | M_B, | ||
double & | surfaceTension, | ||
double & | wCO2_g, | ||
double & | wBA_g, | ||
double & | p, | ||
double & | R | ||
) |
partial pressure of CO2
M_CO2 | molecular weight of CO2 |
M_B | molecular weight of blowing agent |
surfaceTension | surface tension |
wCO2_g | weight fraction of CO2 in gas |
wBA_g | weight frcation of blowing agent in gas |
p | ambient pressure |
R | bubble radius |
Definition at line 218 of file KineticsFunctions.H.
QKinW | ( | double & | AW, |
double & | EW, | ||
double & | tempi, | ||
double & | Lliq, | ||
double & | rhoPoly, | ||
double & | rhoBL | ||
) |
arrhenius term times by dilution term
AW | pre-exponential factor |
EW | activation energy |
tempi | temperature |
Lliq | weight fraction of liquid blowing agent |
rhoPoly | density of liquid mixture (polymer) |
rhoBL | density of blowing agent |
Definition at line 176 of file KineticsFunctions.H.
Referenced by BAdilution().
double thermalDiffusivityGas | ( | double & | T | ) |
thermal diffusivity of gas as a function of temperature
T | temperature |
Definition at line 337 of file KineticsFunctions.H.
References nodeRadius().
double wBL_D | ( | double & | xBL, |
double & | M_B, | ||
double & | M_NCO, | ||
double & | L0 | ||
) |
weight fraction of maximum allowable blowing agent (R-11) in liquid
xBL | mole fraction of blowing agent (R-11) |
M_B | molecular weight of blowing agent (R-11) |
M_NCO | molecular weight of NCO |
Definition at line 294 of file KineticsFunctions.H.
double wCO2Max | ( | double & | M_CO2, |
double & | M_liq, | ||
double & | pCO2, | ||
double & | henryCoeff | ||
) |
dissolved amount of CO2 in liquid
M_CO2 | molecular weight of CO2 |
M_liq | molecular weight of liquid mixture |
pCO2 | partial pressure of CO2 |
henryCoeff | Henry coefficient |
Definition at line 260 of file KineticsFunctions.H.
double xBL | ( | double & | T, |
double & | dxdT | ||
) |
mole fraction of blowing agent (R-11) in liquid polymer
T | temperature |
dxdT | model constant |
Definition at line 275 of file KineticsFunctions.H.
Referenced by wBL_D().