Coupling 3-D Navier Stokes and 1-D Shallow Water Mehdi Pierre Daou, Eric Blayo, Antoine Rousseau, Olivier Bertrand, Manel Tayachi, Christophe Coulet and Nicole Goutal La Houille Blanche, 6 (2015) 29-33 Published online: 11 January 2016 DOI: 10.1051/lhb/20150065