Linearly implicit Runge–Kutta methods for advection–reaction–diffusion equations

MP Calvo, J De Frutos, J Novo - Applied Numerical Mathematics, 2001 - Elsevier
We construct two variable-step linearly implicit Runge–Kutta methods of orders 3 and 4 for
the numerical integration of the semidiscrete equations arising after the spatial discretization …

Postprocessing the Galerkin method: a novel approach to approximate inertial manifolds

B García-Archilla, J Novo, ES Titi - SIAM journal on numerical analysis, 1998 - SIAM
A postprocess of the standard Galerkin method for the discretization of dissipative equations
is presented. The postprocessed Galerkin method uses the same approximate inertial …

Nonlinear vibration analysis of CFRP spherical shell panel under hygrothermal effects

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 …

An approximate inertial manifolds approach to postprocessing the Galerkin method for the Navier-Stokes equations

B García-Archilla, J Novo, E Titi - Mathematics of Computation, 1999 - ams.org
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 …

Postprocessing the Galerkin method: the finite-element case

B García-Archilla, ES Titi - SIAM journal on numerical analysis, 1999 - SIAM
A postprocessing technique, developed earlier for spectral methods, is extended here to
Galerkin finite-element methods for dissipative evolution partial differential equations. The …

The postprocessed mixed finite-element method for the Navier--Stokes equations

B Ayuso, B García-Archilla, J Novo - SIAM Journal on Numerical Analysis, 2005 - SIAM
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 …

An efficient two-grid scheme for the Cahn-Hilliard equation

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 …

A Spectral Element Method for the Navier--Stokes Equations with Improved Accuracy

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 …

The postprocessing Galerkin and nonlinear Galerkin methods---A truncation analysis point of view

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 …

Postprocessing mixed finite element methods for solving Cahn–Hilliard equation: methods and error analysis

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 …