Isogeometric unstructured tetrahedral and mixed-element Bernstein–Bézier discretizations - Engvall, Luke; Evans, John A. (Computer methods in applied mechanics and engineering, 2017)
Keywords: Degree elevation; Discretization; Finite element method; Higher-order mesh generation; Isogeometric analysis; Mathematical analysis; Mesh generation; Parameterization; Pyramids; Splines; Triangles; Isogeometric analysis; Higher-order mesh generation