Differences

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

--- doc:user:conditions:cond_init [2015/01/08 16:24] – boman
+++ doc:user:conditions:cond_init [2024/12/09 11:11] (current) – vanhulle
@@ Line 1: / Line 1: @@
 ====== Initial conditions ======
+Initial conditions can be prescribed using the ''InitialConditionSet'' object, with a similar syntax to [[doc:user:conditions:displacements]]:
-The syntax is similar to [[doc:user:conditions:displacements]]:
+=== Old Metafor Version < 3545 ===
    icset = metafor.getInitialConditionSet()
+   icset.define(target, field, ampl)
+   icset.define(target, field, ampl, fctMultiChamps , fieldList)
+=== New Metafor Version >= 3545 ===
+   icset = domain.getInitialConditionSet()
    icset.define(target, field, ampl)
    icset.define(target, field, ampl, fctMultiChamps , fieldList)
@@ Line 18: / Line 23: @@
 \\
-__Example:__ FIXME
+__Examples:__ \\
+Initial temperature of 20°C for a volume:
+   icset = metafor.getInitialConditionSet()
+   icset.define(volumeset(1), Field1D(TO,AB), 20.0)
+A space-dependent initial pressure at Gauss points:
+   def pyFct(x, y):
+      p = (2x+y)*1e4
+      return p
+   fctP = PythonMultiParameterFunction(pyFct, 2)
+   icset = metafor.getInitialConditionSet()
+   icset.define(sideset(1), IF_P, 1.0, fctP, FieldList(Field1D(TX,AB), Field1D(TY,AB)))