In the tree view, right-click on
Constraints and choose
New.
Select the outer edges (not the entire surface) at the ends of the top tube and bottom tube.
Be sure that
Subcase 1 is selected in the
Subcases list.
Leave all the defaults in the
Constraint dialog.
Click
OK to create the fixed constraint.
Apply the Loads
Right-click on
Loads and choose
New.
Select the edge at the top of the head tube, type
-100 in the
Fx field under
Magnitude. Be sure that
Subcase 1 is selected in the
Subcases list.
Click on
New button to create the second load.
Select the edge at the bottom of the head tube, type
100 in the
Fx field under
Magnitude. Be sure that
Subcase 1 is selected in the
Subcases list, and then click
OK to create the load.
Define the Material Orientation
At the top of the Part tree, right-click
Analysis > New > Material Orientation.
Under
Type select
Surface V Direction.
Select the five surfaces in the model. They should appear under
Oriented Geometry.
Click
OK to create the material orientation. Notice the little green arrows that appear throughout the mesh. These identify the “0 angle” direction.