• openAccess   Explicit Bézier control net of a PDE surface 

      Arnal, A.; Monterde, Juan Elsevier (2017-02)
      The PDE under study here is a general fourth-order linear elliptic Partial Differential Equation. Having prescribed the boundary control points, we provide the explicit expression of the whole control net of the associated ...
    • closedAccess   Generating harmonic surfaces for interactive design 

      Arnal, A.; Monterde, Juan Elsevier (2014-06)
      A method is given for generating harmonic tensor product Bézier surfaces and the explicit expression of each point in the control net is provided as a linear combination of prescribed boundary control points. The matrix ...