Summary of results ====================== Adaptation No. 1 -------------- The transition from the initial mesh to mesh No. 1 is obtained by systematically cutting out all the triangles on the internal faces of the pipes. It can be seen that the support for these internal faces remains cylindrical. .. image:: images/10000201000003EC0000031E432EBAD7A53CF4E3.png :width: 6.889in :height: 5.4752in .. _RefImage_10000201000003EC0000031E432EBAD7A53CF4E3.png: **Figure** 4.1-1 **.: Mesh No. 1** Adaptation No. 2 -------------- The transition from mesh No. 1 to mesh No. 2 is obtained by systematically cutting out all the triangles on the external faces of the pipes. It can be seen that the support for these external faces remains cylindrical. .. image:: images/10000201000003EC0000031E6614BB51E272CE42.png :width: 6.889in :height: 5.4752in .. _RefImage_10000201000003EC0000031E6614BB51E272CE42.png: **Figure** 4.2-1 **.: Mesh No. 2** Adaptations No. 3 and No. 4 ---------------------- The transition from mesh No. 2 to mesh No. 3, then from mesh No. 3 to mesh No. 4, is obtained by systematically cutting all the segments of the lines of the intersection between the 2 pipes. The refinement of the description of the intersection is increasing. .. image:: images/10000201000003EC0000031E1547C66F17C6BCEA.png :width: 6.889in :height: 5.4752in .. _RefImage_10000201000003EC0000031E1547C66F17C6BCEA.png: **Figure** 4.3-1 **.: Mesh No. 4** .. image:: images/10000201000003EC0000031EA7897E47C5D926BE.png :width: 6.889in :height: 5.4752in .. _RefImage_10000201000003EC0000031EA7897E47C5D926BE.png: **Figure** 4.3-2 **.: Mesh #4 — interior detail**