Differences

This shows you the differences between two versions of the page.

--- doc:user:tutorials:ownfemodel [2015/01/09 13:00] – boman
+++ doc:user:tutorials:ownfemodel [2016/03/30 15:23] – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
-====== How to build my own FE model? [new] ======
+====== How to build my own FE model? ======
+{{:doc:user:ico-worker.png?40 |Under construction}}
 Crushing of a block made of steel by a cylindrical punch
@@ Line 16: / Line 16: @@
 Main idea:
 The input file creates a complete data structure and returns it to the FE code
+Data structure of a model
+{{:doc:user:tutorials:datastructure.png|}}
+First lines – header of the file
+<code>
+# -*- coding: latin-1; -*-
+# $Id: tutorial1.py 1875 2014-01-02 10:10:56Z boman $
+########################################
+#   tutorial 1                         #
+#--------------------------------------#
+#   geometrie 2D etat plan defo        #
+#   materiau elastoviscoplastique      #
+#           a écrouissage isotrope     #
+#   definition outil                   #
+#   contact rigide-defo collant        #
+#   archivage + visu courbes           #
+########################################
+# Tutorial
+from wrap import *
+import math
+</code>
+  * coding:latin1 is required for French accentuated characters
+  * miscellaneous comments
+  * import the C++/python interface of the program (remember the wrap folder in the installation tree)
+  * import the math module of python for later use
+<code>
+metafor = Metafor()
+domain = metafor.getDomain()
+def getMetafor(p={}): return metafor
+</code>
+{{ :doc:user:tutorials:datastr01.png|At that point, the data structure simply looks like this}}
+Creation of an instance of the Metafor class
+(for now it is almost empty)
+We name it metafor
+Any Metafor object contains a Domain object.
+We retreive the Domain and we name it domain
+We define the getMetafor() function (same for all models)