7.6.18.6.3. Tensor_String_Function_Symmetric

Syntax

Tensor Mass Diffusivity [{of} SpeciesName] = Tensor_String_Function_Symmetric [F_Xx = f_xx | F_Yy = f_yy | F_Xy = f_xy | F_Zz = f_zz | F_Xz = f_xz | F_Yz = f_yz]

Scope

Aria Material

Summary

Value from a string function.

Description

The symmetric tensor components are calculated from the user-defined string functions (only for diagonal and upper triangular terms), which can be a function of time (T), coordinates (X, Y, Z), or any valid expression name. Check the String Functions chapter (String Functions) for more details about valid functions and variables that can be used. Off-diagonal terms are optional and default to 0 if omitted.

Parameter

Value

Default

{of}

{of | species | subindex}

SpeciesName

string

f_xx

“string”

f_yy

“string”

f_xy

“string”

0.0

f_zz

“string”

f_xz

“string”

0.0

f_yz

“string”

0.0