1. Reference problem#

1.1. Geometry#

_images/10000000000001C3000001BD45AB5C65E891043D.png

Figure 1.1:

We consider a two-dimensional plane structure in which a notch is present. The structure is a square plate with side 1; it is notched by a notch with a radius of 0.05 inclined at 30° from the horizontal.