Computational mechanics codes - 2014-04-14

This Nitsche's method to connect multiple NURBS patch (of arbitrary parametrizations) is described in the paper

Nitsche’s method for two and three dimensional NURBS patch coupling
Vinh Phu Nguyen, Pierre Kerfriden, Marco Brino, Stéphane P. A. Bordas, Elvio Bonisoli, Computational Mechanics, 2014.

http://link.springer.com/article/10.1007/s00466-013-0955-3?no-access=true