Finite element methods of least-squares type
PB Bochev, MD Gunzburger - SIAM review, 1998 - SIAM
We consider the application of least-squares variational principles to the numerical solution
of partial differential equations. Our main focus is on the development of least-squares finite …
of partial differential equations. Our main focus is on the development of least-squares finite …
Least-squares methods for incompressible Newtonian fluid flow: Linear stationary problems
Z Cai, B Lee, P Wang - SIAM Journal on Numerical Analysis, 2004 - SIAM
This paper develops and analyzes two least-squares methods for the numerical solution of
linear, stationary incompressible Newtonian fluid flow in two and three dimensions. Both …
linear, stationary incompressible Newtonian fluid flow in two and three dimensions. Both …
Analysis of least-squares finite element methods for the Navier--Stokes equations
PB Bochev - SIAM Journal on Numerical Analysis, 1997 - SIAM
In this paper we study finite element methods of least-squares type for the stationary,
incompressible Navier--Stokes equations in two and three dimensions. We consider …
incompressible Navier--Stokes equations in two and three dimensions. We consider …
Issues related to least-squares finite element methods for the Stokes equations
JM Deang, MD Gunzburger - SIAM Journal on Scientific Computing, 1998 - SIAM
Least-squares finite element methods have become increasingly popular for the
approximate solution of first-order systems of partial differential equations. Here, after a brief …
approximate solution of first-order systems of partial differential equations. Here, after a brief …
[PDF][PDF] Local error estimates and adaptive refinement for first-order system least squares (FOSLS)
We establish an a-posteriori error estimate, with corresponding bounds, that is valid for any
FOSLS L2-minimization problem. Such estimates follow almost immediately from the FOSLS …
FOSLS L2-minimization problem. Such estimates follow almost immediately from the FOSLS …
[图书][B] Least-squares finite element methods
PB Bochev, MD Gunzburger - 2006 - Springer
Since their emergence in the early 1950s, finite element methods have become one of the
most versatile and powerful methodologies for the approximate numerical solution of partial …
most versatile and powerful methodologies for the approximate numerical solution of partial …
First-Order System \CL\CL^* (FOSLL*): Scalar Elliptic Partial Differential Equations
The L 2-norm version of first-order system least squares (FOSLS) attempts to reformulate a
given system of partial differential equations so that applying a least-squares principle yields …
given system of partial differential equations so that applying a least-squares principle yields …
First-order system least squares (FOSLS) for planar linear elasticity: Pure traction problem
This paper develops two first-order system least-squares (FOSLS) approaches for the
solution of the pure traction problem in planar linear elasticity. Both are two-stage algorithms …
solution of the pure traction problem in planar linear elasticity. Both are two-stage algorithms …
Analysis of velocity-flux least-squares principles for the Navier--Stokes equations: Part II
This paper continues the development of the least-squares methodology for the solution of
the incompressible Navier--Stokes equations started in Part I. Here we again use a velocity …
the incompressible Navier--Stokes equations started in Part I. Here we again use a velocity …
On mass conservation in least-squares methods
P Bolton, RW Thatcher - Journal of Computational Physics, 2005 - Elsevier
We compare three least-squares finite element reformulations of the Stokes equations,
paying particular attention to mass conservation. The first problem we approximate has a …
paying particular attention to mass conservation. The first problem we approximate has a …