<POROUS_CRITERION> zhang_niemi#
Description#
\[\frac{2J_2+ \frac{I}{3}}{1.5(1- \chi^2)C_f}\]
The coefficients for the criterion are \(\lambda_0\), \(\chi_c\)
and \(f_s\) named lambda0, chi_c, fs.
Syntax#
*porous_criterion zhang_niemi
\(~\,\) coefficients
\(~\,\) …
Example#
A simple example from a test case is given below
*porous_criterion zhang_niemi
lambda0
chi_c
fs