A postprocess of the standard Galerkin method for the discretization of dissipative equations is presented. The postprocessed Galerkin method uses the same approximate inertial …
H Tang, HL Dai - Composite Structures, 2021 - Elsevier
Based on the nonlinear static stability analysis, this paper establishes the governing equations of the nonlinear dynamic stability of a spherical shell panel of carbon fiber …
In a recent paper we have introduced a postprocessing procedure for the Galerkin method for dissipative evolution partial differential equations with periodic boundary conditions. The …
A postprocessing technique, developed earlier for spectral methods, is extended here to Galerkin finite-element methods for dissipative evolution partial differential equations. The …
A postprocessing technique for mixed finite-element methods for the incompressible Navier-- Stokes equations is studied. The technique was earlier developed for spectral and standard …
J Zhou, L Chen, Y Huang, W Wang - … in Computational Physics, 2015 - cambridge.org
A two-grid method for solving the Cahn-Hilliard equation is proposed in this paper. This two- grid method consists of two steps. First, solve the Cahn-Hilliard equation with an implicit …
J De Frutos, J Novo - SIAM Journal on Numerical Analysis, 2000 - SIAM
We present a procedure to enhance the accuracy of spectral element methods for the evolutionary Navier--Stokes equations. The approximations to the velocity and the pressure …
LG Margolin, ES Titi, S Wynne - SIAM journal on numerical analysis, 2003 - SIAM
We revisit the postprocessing algorithm and give a justification from a classical truncation analysis point of view. We assume a perturbation expansion for the high frequency mode …
W Wang, L Chen, J Zhou - Journal of scientific computing, 2016 - Springer
A postprocessing technique for mixed finite element methods for the Cahn–Hilliard equation is developed and analyzed. Once the mixed finite element approximations have been …