# Harald Osnes

External collaborator

## Publications

Simula-affiliated publications listed

### 2014

#### Journal Articles

J. Sundnes, S. Wall, H. Osnes, T. Thorvaldsen and A. D. McCulloch

Improved Discretisation and Linearisation of Active Tension in Strongly Coupled Cardiac Electro-Mechanics Simulations

Computer Methods in Biomechanics and Biomedical Engineering

### 2012

#### Journal Articles

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

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

Computational Geosciences

H. Osnes and J. Sundnes

Uncertainty Analysis of Ventricular Mechanics Using the Probabilistic Collocation Method

IEEE Transactions on Biomedical Engineering

### 2011

#### Journal Articles

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

### 2009

#### Journal Articles

H. Osnes and D. McGeorge

Experimental and Analytical Strength Analysis of Double-Lap Joints for Marine Applications

Composites Part B: Engineering

#### Proceedings, refereed

H. Daiyan, F. Grytten, E. Andreassen, O. V. Lyngstad, H. Osnes, R. Gaarder and E. Hinrichsen

Numerical Simulation of Low-Velocity Impact Loading of Polymeric Materials

The 7th European LS-DYNA Conference

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

H. Osnes, S. Clark and J. Sundnes

Uncertainty Analysis of the Mechanics of the Heart

Proceedings of the Twenty Second Nordic Seminar on Computational Mechanics

#### Talks, contributed

J. Sundnes, S. Wall and H. Osnes

Computer Modeling of Cardiac Electro-Mechanics - Models and Numerical Methods

Talk at Cardiac Modeling seminar, Simula Research Laboratory

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. Sundnes, S. Wall and H. Osnes

Simulation of Strongly Coupled Electro-Mechanics in an Infarcted Left Ventricle

Invited talk at the workshop Bidomain 2009, University of Graz

### 2007

#### Proceedings, refereed

H. Osnes and D. McGeorge

Experimental and Analytical Analysis of Bonded Joint for Marine Applications

Proceedings of the II International Conference on Computational Methods in Marine Engineering - MARINE 2007

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

#### Technical reports

H. Osnes

Mohr-Coulomb Stress in the Code for Deformation and Heat Flow in Sedimentary Basins

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

PhD: Simulation of Deformation and Heat Flow in Sedimentary Basins

#### Talks, contributed

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

### 2005

#### Journal Articles

T. Thorvaldsen, H. Osnes and J. Sundnes

A Mixed Finite Element Formulation for a Nonlinear, Transversely Isotropic Material Model for the Cardiac Tissue

Computer Methods in Biomechanics and Biomedical Engineering

#### Proceedings, refereed

T. Thorvaldsen, J. Sundnes and H. Osnes

A Mixed Formulation for Modeling the Mechanical Bahavior of the Heart

MekIt05 - Third national conference om Computational Mechanics, Trondheim May 11-12

#### Technical reports

T. Thorvaldsen, J. Sundnes and H. Osnes

Non-Linear Elasticity With Applications to Heart Mechanics

#### Talks, contributed

T. Thorvaldsen, H. Osnes and J. Sundnes

A Mixed FEM for Modeling the Passive Mechanical Properties of the Myocardium

Talk at the SIAM Conference on Computational Science & Engineering

### 2004

#### Technical reports

T. Thorvaldsen, J. Sundnes and H. Osnes

Numerical Modeling of Isotropic, Hyperelastic Materials Undergoing Large Deformations

#### Talks, contributed

H. Osnes

BONDSHIP Guidelines

Recommended Practice, Det Norske Veritas

### 2003

#### Journal Articles

H. Osnes and A. Andersen

Computational Analysis of Geometric Nonlinear Effects in Adhesively Bonded Single Lap Composite Joints

Composites Part B: Engineering

#### Proceedings, refereed

B. Hayman, H. Osnes and D. McGeorge

Non-Linear Response of Laterally Loaded FRP Sandwich Panels for High Speed Craft

Proceedings of the Fast Sea Transportation (FAST'03)

H. P. Langtangen and H. Osnes

Stochastic Partial Differential Equations

Advanced Topics in Computational Partial Differential Equations - Numerical Methods and Diffpack Programming

#### Book Chapters

T. Thorvaldsen, H. P. Langtangen and H. Osnes

Finite Element Modeling of Elastic Structures

Advanced Topics in Computational Partial Differential Equations - Numerical Methods and Diffpack Programming

#### Talks, contributed

H. Osnes and D. McGeorge

Analysis of Overlaminated Double-Lap Joints

Misc

H. Osnes

Composite Components

Offshore Standard, DNV-OS-C501, Det Norske Veritas

H. Osnes

Composite Risers

Recommended Practice, DNV-RP-F202, Det Norske Veritas

### 2002

#### Proceedings, refereed

B. Hayman, H. Osnes, A. Skiple and D. McGeorge

Exploiting the Non-Linear Response of Sandwich Panels in High Speed Craft Design

Proceedings of the High Performance Marine Vehicles (HIPER'02)

A. T. Echtermeyer, H. Osnes, K. O. Ronold and E. T. Moe

Recommended Practice for Composite Risers

Proceedings of the Offshore Technology Conference

### 2001

#### Technical reports

H. Osnes

Implementation of a Geometrically Nonlinear Module for CompositeMaterials in Diffpack

### 2000

#### Proceedings, refereed

A. Andersen, H. Osnes and J. Hellesland

Computational Analysis of Composite Joints

Proceedings of the 13th Nordic Seminar on Computational Mechanics

#### Technical reports

A. Andersen and H. Osnes

Computational Analysis of Geometric Nonlinear Effects in Adhesively Bonded Single Lap Composite Joints

### 1999

#### Proceedings, refereed

A. Andersen and H. Osnes

Computational Analysis of Geometric Nonlinear Effects in Adhesively Bonded Single Lap Composite Joints

Proceedings of the 12th Nordic Seminar on Computational Mechanics

#### Technical reports

J. Berge, A. M. Bruaset, H. Erlandsen, E. Holm, L. Ingebrigtsen, H. P. Langtangen, H. Osnes and T. Rusten

Coupling of PDEs in Diffpack Environments

#### Talks, contributed

H. Osnes, G. Ø. Andersen and J. -. Osnes

Quantifying the Relative Contributions From Individual Alpha-1-Adrenoceptor Subtypes by the Monte Carlo Simulation Method

Presentation at Vintermøtet for Norsk selskap for farmakologi og toksikologi, Beito, Norway, January 28-30

### 1998

#### Journal Articles

H. Osnes and H. P. Langtangen

A Study of Some Finite Difference Schemes for a Uni-Directional Stochastic Transport Equation

SIAM Journal on Scientific Computing

H. Osnes and H. P. Langtangen

A Study of Some Finite Difference Schemes for a Uni-Directional Stochastic Treansport Equation

SIAM Journal on Scientific Computing

H. Osnes and H. P. Langtangen

An Improved Probabilistic Finite Element Method for Stochastic Groundwater Flow

Advances in Water Resources

H. Osnes, G. Ø. Andersen and J. -. Osnes

Quantifying the Relative Contributions From Individual Alpha-1-Adrenoceptor Subtypes by the Monte Carlo Simulation Method

Hjerteforum

H. Osnes

Stochastic Analysis of Velocity Spatial Variability in Bounded Rectangular Aquifers

Advances in Water Resources

#### Talks, contributed

J. -. Osnes, H. Osnes and G. Ø. Andersen

Quantifying the Relative Contribution From Individual Alpha-1-Adrenoceptors by the Monte Carlo Simulation Method

Presentation at the Tromsø Seminar in Medicine, Tromsø , Norway, August 30th - September 1st

H. P. Langtangen and H. Osnes

Stochastic Methods in Diffpack

Oslo Scientific Computing Archive

### 1997

#### Technical reports

H. P. Langtangen and H. Osnes

A Clustered Weighted Integral Method for Stochastic Porous Media Flow

H. P. Langtangen and H. Osnes

An Object-Oriented Design of a Simulator for Stochastic Groundwater Flow

H. P. Langtangen and H. Osnes

Stochastic Methods in Diffpack

H. Osnes

Variance Reduction Techniques for Monte Carlo Simulation

#### Talks, contributed

J. Berge, H. Erlandsen, L. Ingebrigtsen, H. P. Langtangen and H. Osnes

An Environment for Reservoir Simulation

Talk at the Fourth SIAM Conference on Computational and Mathematical Issues in the Geosciences, Albuquerque, New Mexico, USA

H. Osnes

Stochastic Analysis of Groundwater Flow

Presentation at the Nordic Computational Differential Equations Circus, Oslo, Norway, January 7-8

### 1996

#### PhD Thesis

H. Osnes

Stochastic Analysis of Groundwater Flow

### 1995

#### Journal Articles

H. Osnes

Stochastic Analysis of Head Spatial Variability in Bounded Rectangular Aquifers

Water Resources Research

### 1991

#### Master's thesis

H. Osnes

Solution of the Euler Equations by the Finite Element Method