Computational-Micromechanics.md

@@ -30,9 +30,11 @@ The PYTHONPATH to the compiled directory must be specified in .bashrc for both g
 from gmshpy import *
 from dG3Dpy import*
 ```
-### define solver
-### define Material law
+### define Material law and Domain
+The basic principle of the FE implementation is to divide the whole domain of interest by domains. Each domain possesses its own behavior govering by a material law. Mechanical, thermal, or multi-physical coupled domain-material law can be used.
+
 ### define Domain
+### define solver
 ### define solver options
 ### define Boundary condition
 ### define post processing