3. Verifications Daniel PRIOUR December 2009 - PDF document

3. Verifications Daniel PRIOUR December 2009

Validation: weight stretched Article: Priour D., 1999, Daniel PRIOUR December 2009 Calculation of net shapes by the finite element method with triangular elements, Commun. Numer. Meth. Engng, 15 , p 755-763

Bending Daniel PRIOUR December 2009 “Final report, Priour D., O’Neill, F., Sala A., Chevaillier P. & Herrmann B., 2006, PREMECS-II Q5RS-CT-2002-01328”.

Bending: horizontally hold Daniel PRIOUR December 2009 “Final report, Priour D., O’Neill, F., Sala A., Chevaillier P. & Herrmann B., 2006, PREMECS-II Q5RS-CT-2002-01328”.

Bending: vertically hold Daniel PRIOUR December 2009 “Final report, Priour D., O’Neill, F., Sala A., Chevaillier P. & Herrmann B., 2006, PREMECS-II Q5RS-CT-2002-01328”.

Drag on hexagonal meshes Priour D., 2002, Daniel PRIOUR December 2009 Analysis of nets with hexagonal mesh using triangular elements, Int. J. Numer. Meth. Engng., 56 , p 1721-1733. DOI: 10.1002/nme.635

Hydrostatique pressure Priour D., 2005, FEM modelling of flexible structures made of cables, Daniel PRIOUR December 2009 bars and nets, Proceedings of the IMAM Conference, Lisboa, 26- 30september 2005, p 1285-1292. Mesh bar : 37.2mm Nb of mehes around : 50 Nb of meshes along : 50 Catch volume : 0.0265m3 Density ( ρ ) : 1000 Kg/m3 Radius of top circle : 0.25m

Catch pressure Daniel PRIOUR December 2009 “Final report, Priour D., O’Neill, F., Sala A., Chevaillier P. & Herrmann B., 2006, PREMECS-II Q5RS-CT-2002-01328”.

Fish cage Daniel PRIOUR December 2009 Répecaud M. & Rodier P., 1993, Note interne IFREMER, Compte rendu d’essais : Cages pour l’élevage du poisson en mer, DITI/NPA/93.020 Contact between netting panels

Bending Daniel PRIOUR December 2009 The tuned EI value tuned is (0.00045N.m 2 ) closed to the value measured by Sala (0.00047 to 0.00069N.m 2 ). “Final report, Priour D., O’Neill, F., Sala A., Chevaillier P. & Herrmann B., 2006, PREMECS-II Q5RS-CT-2002-01328”.

Mesh opening stiffness 1.5 1 netting twine with no bending stiffness Daniel PRIOUR December 2009 netting twine with bending stiffness 0.5 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 -0.5 -1 -1.5 The bold part identifies where the pressure acts. O’Neill F.G. & Priour D., 2009, Comparison and validation of two numerical models of netting deformation. ASME Journal of Applied Mechanics . September 2009, Vol 76.