7.6.4.2.13. Foam_Time_Temp

Syntax

Density [{of} SpeciesName] = Foam_Time_Temp (Rho_Initial = rho_initial | Rho_Final = rho_final | C_Param = c_param | D_Param = d_param | T_Max = t_max | [Time_Naught = time_naught])

Scope

Aria Material

Summary

Empirical parameterization of density for time and temperature dependent density of an expanding foam.

Description

\rho = \left( \rho_i^o - \rho_f^o \right)
        \exp{ \left[ \frac{-(t-t_i)}{\frac{C}{T^m} - D} \right]} + \rho_f^o

where T^m = min(T, T_{max}).

Parameter

Value

Default

{of}

{of | species | subindex}

SpeciesName

string

rho_initial

real

rho_final

real

c_param

real

d_param

real

t_max

real

time_naught

real

0