Browsing Department of Mathematics by Author "Karlsen, Kenneth Hvistendahl"

Analysis and Numerics of strongly degenerate Convection-diffusion Problems Modelling sedimentation-consolidation Processes

Bürger, Raimund; Karlsen, Kenneth Hvistendahl (Department of Applied Mathematics report, Research report, 1999-09)

A continous Dependence Result for nonlinear degenerate parabolic Equations with spatially dependent flux Function.

Evje, Steinar; Karlsen, Kenneth Hvistendahl; Risebro, Nils Henrik (Department of Applied Mathematics report; 146, Research report, 2000-06)

Continuous dependence estimates for viscosity solutions of fully nonlinear degenerate elliptic equations.

Jakobsen, Espen R.; Karlsen, Kenneth Hvistendahl (Department of Applied Mathematics report, Research report, 2001-08)

Convergence of finite differences schemes for viscous and inviscid conservation laws with rough coefficients.

Karlsen, Kenneth Hvistendahl; Risebro, Nils Henrik (Department of Applied Mathematics report, Research report, 2000-09)

The Corrected Operator Splitting Approach Applied to a Nonlinear Advection-Diffusion Problem

Karlsen, Kenneth Hvistendahl; Brusdal, K.; Dahle, Helge K.; Evje, Steinar; Lie, Knut-Andreas (Department of Applied Mathematics report, Research report, 1997-01)

Corrected Operator Splitting for Nonlinear Parabollic Equations

Karlsen, Kenneth Hvistendahl; Risebro, Nils Henrik (Department of Applied Mathematics report, Research report, 1997-04)

Degenerate Convection-Diffusion Equations and Implicit Monotone Difference Schemes

Evje, Steinar; Karlsen, Kenneth Hvistendahl (Department of Applied Mathematics report, Research report, 1998-03)

Discrete Approximations of BV solutions to Doubly Nonlinear Degenerate Parabolic Equations

Evje, Steinar; Karlsen, Kenneth Hvistendahl (Department of Applied Mathematics report, Research report, 1998-05)

A fast Level Set Method for Reservoir Simulation

Karlsen, Kenneth Hvistendahl; Lie, Knut-Andreas; Risebro, Nils Henrik (Department of Applied Mathematics report, Research report, 1999-05)

A Front Tracking Approach to a Two-Phase fluid Flow Model with Capillary Forces

Karlsen, Kenneth Hvistendahl; Lie, Knut-Andreas; Risebro, Nils Henrik; Frøyen, Johnny (Department of Applied Mathematics report, Research report, 1997-04)

A Local Streamline Eulerian-Lagrangian Method for Two-Phase Flow

Ask, A. K.; Dahle, Henrik K.; Karlsen, Kenneth Hvistendahl; Nordhaug, Hans Fredrik (Chapter, 2000)

A method for solving the saturation equation for two-phase now is presented. The method may be viewed as an operator splitting method or as an Eulerian-Lagrangian backtracking procedure or as a modi£ed method of characteristics. ...

A mathematical model for batch and continous thickening of flocculent suspensions in vessels with varying section.

Bürger, Raimund; Damasceno, J. J. R; Karlsen, Kenneth Hvistendahl (Department of Applied Mathematics report, Research report, 2001-10)

Monotone Difference Approximation of BV Solutions to Degenerate Convection-Diffusion Equations

Evje, Steinar; Karlsen, Kenneth Hvistendahl (Department of Applied Mathematics report, Research report, 1998-03)

A note on Front tracking and the Equivalence between Viscosity Solutions of Hamilton-Jacobi Equations And Entropy Solutions of scalar Conservation Laws.

Karlsen, Kenneth Hvistendahl; Risebro, Nils Henrik (Department of Applied Mathematics report, Research report, 2000-01)

On a free boundary problem for a strongly degenerate quasilinear parabolic equation with an application to a model of pressure filtration.

Bürger, Raimund; Frid, H.; Karlsen, Kenneth Hvistendahl (Department of Applied Mathematics report, Research report, 2002-01)