2016-11-1820071137-7704http://hdl.handle.net/10784/9683Algorithms are proposed and implemented in a commercial system which allow for the C1-continuity matching between adjacent B-spline curves and B-spline patches -- These algorithms only manipulate the positions of the control points, therefore respecting the constraint imposed by the sizes of the available commercial steel plates -- The application of the algorithms respect the initial hull partition made by the designers and therefore the number and overall shape and position of the constitutive patches remains unchanged -- Algorithms were designed and tested for smoothing the union of (a) two B-spline curves sharing a common vertex, (b) two B-spline surfaces sharing a common border, and (c) four B-spline surfaces sharing a common vertex -- For this last case, an iterative heuristic degreeof-freedom elimination algorithm was implemented -- Very satisfactory results were obtained with the application of the presented algorithms in shipyards in Spainapplication/pdfenginfo:eu-repo/semantics/closedAccessBi-curve and multi-patch smoothing with application to the shipyard industryinfo:eu-repo/semantics/articleMECÁNICA DE FLUIDOSCOLECTORES (INGENIERÍA)TRANSFORMACIONES DE FOURIERTEORÍA SPLINETOPOLOGÍACURVAS PROYECTIVASFluid mechanicsFourier transformationsSpline theoryTopologyProjective curvesFluid mechanicsFourier transformationsSpline theoryTopologyProjective curvesAcceso cerrado2016-11-18Leiceaga, Xoán A.Ruíz, OscarVanegas, CarlosSoto, EvaPrieto, JoséRodríguez, Manuel