The flow past rectangular cylinders has been investigated by two different numerical
techniques, an adaptive finite-element (AFEM) and a finite-volume method (FVM). A square …

This paper extends explicit a posteriori error estimators based on the variational multiscale
theory to systems of equations. In particular, the emphasis is placed on flow problems: the …

In this paper we apply to the unsteady Navier–Stokes problems some results concerning a
posteriori error estimates and adaptive algorithms known for steady Navier–Stokes …

The design of multiple degrees-of-freedom frames is critical in civil engineering, as these
structures are commonly used in various applications such as buildings, bridges, and …

In this paper, the data transfer operators are developed in 3D large plasticity deformations
using superconvergent patch recovery (SPR) method. The history-dependent nature of …

The main goal of this paper is to study adaptive mesh techniques, using a posteriori error
estimates, for the finite element solution of the Navier–Stokes equations modeling steady …

This study focuses on developing an adaptive finite difference method oriented by the a
posteriori error estimator that is originally derived from the finite element analysis, building a …

Computational Fluid Dynamics (CFD) is an essential tool for engineering design and
analysis, especially in applications like aerospace, automotive and energy industries …

The numerical solution of incompressible Navier-Stokes equations for ows involving
complex geometries is greatly a ected by mesh resolution. In these ows, some regions may …

Due to the complexity of the Navier-Stokes equations, numerical methods are widely used to
analyze the flows. In this thesis, we establish a finite element model for three-dimensional …