Joachim Berdal Haga

K. Mardal and J. B. Haga

Block Preconditioning of Systems of PDEs

Automated Solution of Differential Equations by the Finite Element Method

J. B. Haga, H. P. Langtangen and H. Osnes

A Parallel Block Preconditioner for Large Scale Poroelasticity With Highly Heterogeneous Material Parameters

Computational Geosciences

J. B. Haga, H. Osnes and H. P. Langtangen

Efficient Block Preconditioners for the Coupled Equations of Pressure and Deformation in Highly Discontinuous Media

International Journal for Numerical and Analytical Methods in Geomechanics

J. B. Haga, H. Osnes and H. P. Langtangen

On the Causes of Pressure Oscillations in Low-Permeable and Low-Compressible Porous Media

International Journal for Numerical and Analytical Methods in Geomechanics

J. B. Haga

Numerical Methods for Basin-Scale Poroelastic Modelling

J. B. Haga, H. P. Langtangen, B. F. Nielsen and H. Osnes

On the Perfermance of an Algebraic Multigrid Preconditioner for the Pressure Equationwith Highly Discontinuous Media

Talk at MekIT'09: Fifth National Conference on Computational Mechanics, Trondheim, May 26-27

J. B. Haga, H. P. Langtangen, B. F. Nielsen and H. Osnes

On the Performance of an Algebraic Multigrid Preconditioner for the Pressure Equation With Highly Discontinuous Media

MekIT'09.  Fifth  national  conference  on  Computational  Mechanics

J. B. Haga

Parallel Computations and the Finite Element Method

Invited talk at Sintef Applied Mathematics group

J. B. Haga, A. M. Bruaset, X. Cai, H. P. Langtangen, H. Osnes and J. Skogseid

Parallelisation and Numerical Performance of a 3D Model for Coupled Deformation, Fluid Flow, and Heat Transport in Porous Geological Formations

Talk at the Fourth National Conference on Computational Mechanics (MekIT'07), Trondheim, Norway

J. B. Haga, A. M. Bruaset, X. Cai, H. P. Langtangen, H. Osnes and J. Skogseid

Parallelisation and Numerical Performance of a 3D Model for Coupled Deformation, Fluid Flow and Heat Transfer in Sedimentary Basins

MekIT'07. Fourth National Conference on Computational Mechanics

J. B. Haga, H. Osnes, H. P. Langtangen and A. M. Bruaset

PhD: Simulation of Deformation and Heat Flow in Sedimentary Basins

J. B. Haga

Bose-Einstein Condensates - Numerical Solution of the Gross-Pitaevskii Equation Using Finite Elements