FEM: examples, new lines

src/Mod/Fem/femexamples/boxanalysis.py

@@ -31,7 +31,6 @@ box.setup_frequency()
 
 """
 
-
 import FreeCAD
 
 import Fem

src/Mod/Fem/femexamples/ccx_cantilever_std.py

@@ -33,7 +33,6 @@ canti.setup_cantileverhexa20faceload()
 
 """
 
-
 import FreeCAD
 
 import Fem

src/Mod/Fem/femexamples/constraint_contact_shell_shell.py

@@ -21,9 +21,6 @@
 # *                                                                         *
 # ***************************************************************************
 
-# contact example shell to shell elements
-# https://forum.freecadweb.org/viewtopic.php?f=18&t=42228
-# based on https://forum.freecadweb.org/viewtopic.php?f=18&t=42228#p359488
 # to run the example use:
 """
 from femexamples.constraint_contact_shell_shell import setup
@@ -31,6 +28,9 @@ setup()
 
 """
 
+# contact example shell to shell elements
+# https://forum.freecadweb.org/viewtopic.php?f=18&t=42228
+# based on https://forum.freecadweb.org/viewtopic.php?f=18&t=42228#p359488
 
 import FreeCAD
 

src/Mod/Fem/femexamples/constraint_contact_solid_solid.py

@@ -21,8 +21,6 @@
 # *                                                                         *
 # ***************************************************************************
 
-# constraint contact for solid to solid mesh
-# https://forum.freecadweb.org/viewtopic.php?f=18&t=20276
 # to run the example use:
 """
 from femexamples.constraint_contact_solid_solid import setup
@@ -30,6 +28,8 @@ setup()
 
 """
 
+# constraint contact for solid to solid mesh
+# https://forum.freecadweb.org/viewtopic.php?f=18&t=20276
 
 import FreeCAD
 from FreeCAD import Rotation

src/Mod/Fem/femexamples/constraint_tie.py

@@ -21,8 +21,6 @@
 # *                                                                         *
 # ***************************************************************************
 
-# constraint tie, bond two surfaces together (solid mesh only)
-# https://forum.freecadweb.org/viewtopic.php?f=18&t=42783
 # to run the example use:
 """
 from femexamples.constraint_tie import setup
@@ -30,6 +28,8 @@ setup()
 
 """
 
+# constraint tie, bond two surfaces together (solid mesh only)
+# https://forum.freecadweb.org/viewtopic.php?f=18&t=42783
 
 import FreeCAD
 from FreeCAD import Vector

src/Mod/Fem/femexamples/material_nl_platewithhole.py

@@ -28,6 +28,21 @@ setup()
 
 """
 
+"""
+Nonlinear material example, plate with hole.
+
+https://forum.freecadweb.org/viewtopic.php?f=24&t=31997&start=30
+https://forum.freecadweb.org/viewtopic.php?t=33974&start=90
+https://forum.freecadweb.org/viewtopic.php?t=35893
+
+plate: 400x200x10 mm
+hole: diameter 100 mm (half cross section)
+load: 130 MPa tension
+linear material: Steel, E = 210000 MPa, my = 0.3
+nonlinear material: '240.0, 0.0' to '270.0, 0.025'
+TODO nonlinear material: give more information, use values from harry
+TODO compare results with example from HarryvL
+"""
 
 import FreeCAD
 from FreeCAD import Vector as vec
@@ -48,27 +63,12 @@ def init_doc(doc=None):
 
 
 def setup(doc=None, solvertype="ccxtools"):
-    """ Nonlinear material example, plate with hole.
-
-    https://forum.freecadweb.org/viewtopic.php?f=24&t=31997&start=30
-    https://forum.freecadweb.org/viewtopic.php?t=33974&start=90
-    https://forum.freecadweb.org/viewtopic.php?t=35893
-
-    plate: 400x200x10 mm
-    hole: diameter 100 mm (half cross section)
-    load: 130 MPa tension
-    linear material: Steel, E = 210000 MPa, my = 0.3
-    nonlinear material: '240.0, 0.0' to '270.0, 0.025'
-    TODO nonlinear material: give more information, use values from harry
-    TODO compare results with example from HarryvL
-
-    """
+    # setup model
 
     if doc is None:
         doc = init_doc()
 
     # geometry objects
-
     v1 = vec(-200, -100, 0)
     v2 = vec(200, -100, 0)
     v3 = vec(200, 100, 0)

src/Mod/Fem/femexamples/rc_wall_2d.py

@@ -28,6 +28,8 @@ setup()
 
 """
 
+# example from Harry's epic topic: Concrete branch ready for testing
+# https://forum.freecadweb.org/viewtopic.php?f=18&t=33106&start=80#p296469
 
 import FreeCAD
 from FreeCAD import Vector as vec

src/Mod/Fem/femexamples/thermomech_bimetall.py

@@ -21,17 +21,18 @@
 # *                                                                         *
 # ***************************************************************************
 
+"""
+from femexamples.thermomech_bimetall import setup
+setup()
+
+"""
+
 # thermomechanical bimetall
 # https://forum.freecadweb.org/viewtopic.php?f=18&t=43040&start=10#p366664
 # analytical solution 7.05 mm deflection in the invar material direction
 # see post in the forum link
 # this file has 7.15 mm max deflection
 # to run the example use:
-"""
-from femexamples.thermomech_bimetall import setup
-setup()
-
-"""
 
 import FreeCAD
 from FreeCAD import Rotation

src/Mod/Fem/femexamples/thermomech_flow1d.py

@@ -28,6 +28,8 @@ setup()
 
 """
 
+# topic about the 1D flow analysis
+# https://forum.freecadweb.org/viewtopic.php?f=18&t=20076
 
 import FreeCAD
 from FreeCAD import Vector as vec