On the stability of mixed polygonal finite element formulations in nonlinear analysis - Sauren, Bjorn; Klinkel, Sven (International journal for numerical methods in engineering, 2024)
Keywords: Boundary conditions; checkerboarding; Discretization; Finite element method; inf‐sup; mixed finite elements; Newton-Raphson method; Nonlinear analysis; Parameterization; polygonal elements; Polygons; Solid mechanics; spurious pressure modes; stability; Stability analysis