1. Reference problem#

1.1. Geometry#

_images/10000201000001AA000001F4D99D5F7D70592995.png

Figure 1.1-a : element orientation.

The pipes are oriented in space as shown in the Figure:

Global coordinates of points \(P0\), \(\mathit{P1}\), and \(\mathit{P2}\):

\(P0=(0.0;0.0;0.0)\)

\(P1=(2\sqrt{3};0.0;0.0)\)

\(P2=(2.0;2.0;2.0)\)