u4.82.21 Operator POST_MAIL_XFEM# 1. But 2. Syntax 3. Operands 3.1. Operand MODELE 3.2. Operands PREF_NOEUD_X, PREF_NOEUD_M, PREF_NOEUD_P, PREF_MAILLE_X, PREF_GROUP_CO 3.3. notes 4. Example of use 4.1. Bar cracked with X- FEM (treated by the SSNV173A test)