Alf Løvgren
External collaborator
Publications
Simula-affiliated publications listed
2012
Journal Articles
S. Deparis and A. E. Løvgren
Stabilized Reduced Basis Approximation of Incompressible Three-Dimensional Navier-Stokes Equations in Parametrized Deformed Domains
Journal of Scientific Computing
Book Chapters
S. Støle-Hentschel, S. Linge, A. E. Løvgren and K. Mardal
Cerebrospinal Fluid Flow
Automated Solution of Differential Equations by the Finite Element Method
2011
Journal Articles
S. Linge, V. Haughton, A. E. Løvgren, K. Mardal, A. Helgeland and H. P. Langtangen
Effect of Tonsilar Herniation on Cyclic CSF Flow Studied With Computational Flow Analysis
American Journal of Neuroradiology
Proceedings, refereed
S. Linge, V. Haughton, A. E. Løvgren, K. Mardal, A. Helgeland, H. P. Langtangen and K. Støverud
Cyclic Cerebrospinal Fluid Flow (I): Towards the Understanding of Cerebrospinal Fluid Flow Dynamics in Chiari I Malformation
ASNR 49th Annual Meeting & the Foundation of the ASNR Symposium, June 4 - 9, 2011.
2010
Journal Articles
S. Hentschel, K. Mardal, A. E. Løvgren, S. Linge and V. Haughton
Characterization of Cyclical CSF Flow in the Foramen Magnum and Upper Cervical Spinal Canal With MR Flow Imaging and Computational Fluid Dynamics
American Journal of Neuroradiology
2009
Journal Articles
S. Linge, V. Haughton, A. E. Løvgren, K. Mardal and H. P. Langtangen
CSF Flow Dynamics at the Cranio-Vertebral Junction Studied With an Idealized Model of the Subarachnoid Space and Computational Flow Analysis
American Journal of Neuroradiology
A. E. Løvgren, Y. Maday and E. M. Rønquist
Global C{^1} Maps on General Domains
Mathematical Models and Methods in Applied Sciences (M3AS)
Proceedings, refereed
S. Linge, A. E. Løvgren, K. Mardal, V. Haughton and H. P. Langtangen
Effect of Tonsilar Position on Cerebrospinal Fluid Flow in the Spinal Subarachnoid Space Studied With Computational Fluid Dynamics
ASNR - 47th Annual Meeting of the American Society of Neuroradiology
Talks, contributed
K. Mardal, V. Haughton, S. Hentschel, H. P. Langtangen, S. Linge, A. E. Løvgren and K. Valen-Sendstad
CSF Flow Modelling
Invited talk at CSR Flow Research Conference at University of Wisconsin, Nov 9
S. Linge, A. E. Løvgren, K. Mardal, V. Haughton and H. P. Langtangen
Cerebrospinal Fluid Flow Investigations With Modelling and Simulation
invited talk at The Chiari Institute, 14th of January, New York, U.S.A.
K. Mardal, S. Hentschel, A. Helgeland, H. P. Langtangen, S. Linge, A. E. Løvgren, A. Logg and K. Valen-Sendstad
Patient-Specific Simulations of Stroke and Syringomyelia
Talk : Advisory commitee meeting FFI project P1112 Aerosols: Dispersion, Transport and Consequences, Nov 03
A. E. Løvgren, Y. Maday, E. M. Rønquist and S. Deparis
Real-Time Computation of CSF Flow
Invited talk at a seminar for cerebrospinal fluid flow, University of Wisconsin, Madison, U.S.A., January 16th
A. E. Løvgren, Y. Maday, E. M. Rønquist and S. Deparis
Real-Time Flow Simulation
Invited talk at The Chiari Institute, New York, U.S.A., January 14th
S. Linge, A. E. Løvgren, K. Mardal, V. Haughton and H. P. Langtangen
Simulating Normal and Abnormal CSF Flow With Idealized Geometries
talk, seminar on cerebrospinal fluid flow, 16th of January, University of Wisconsin, U.S.A.
K. Mardal, A. Helgeland, S. Hentschel, H. P. Langtangen, A. Logg, S. Linge, A. E. Løvgren and K. Valen-Sendstad
Some Biomedical Applications at Simula
Talk at the CBC Workshop on Computational Biology with UMB
A. E. Løvgren and S. Deparis
Stabilized Reduced Basis Approximation of the Navier-Stokes Equations in Deformed Domains
Contributed talk at the workshop on Model Reduction of Parametrized Systems, Münster, Germany, Sept. 16-18
A. E. Løvgren, Y. Maday and E. M. Rønquist
The Reduced Basis Element Method: Offline-Online Decomposition in the Nonconforming, Nonaffine Case
Invited talk at the reduced basis mini-symposium at ICOSAHOM 09, Trondheim, Norway, June 22-26
A. E. Løvgren, Y. Maday and E. M. Rønquist
The Spectral Element Method Used to Assess the Quality of a Deformed Mesh
contributed talk at ICOSAHOM 09, Trondheim, Norway, June 22-26
S. Linge, A. E. Løvgren, K. Mardal, V. Haughton and H. P. Langtangen
Tonsilar Herniation - How Is the CSF Flow Influenced?
Invited talk at Rikshospitalet University Hospital, Oslo, Norway, 5th of June
2008
Proceedings, non-refereed
A. E. Løvgren, S. Linge, K. Mardal, V. Haughton and H. P. Langtangen
CFD Analysis of Cerebrospinal Fluid Flow in the Cranio-Cervical Region
21st Nordic Seminar on Computational Mechanics
Talks, contributed
A. E. Løvgren, S. Linge, K. Mardal, V. Haughton and H. P. Langtangen
CFD Analysis of Cerebrospinal Fluid Flow in the Cranio-Cervical Region
Invited talk at the 21st Nordic Seminar on Computational Mechanics, Trondheim, October 16-17
S. Linge, A. E. Løvgren, K. Mardal, V. Haughton and H. P. Langtangen
Cerebrospinal Fluid Flow Simulations - Normal Subjects and Patients With Chiari I Malformation
talk, Seminar at CBC (Simula Research Laboratory), 31st of October, Oslo, Norway)
S. Linge, A. E. Løvgren, K. Mardal, V. Haughton and H. P. Langtangen
Cerebrospinal Fluid Flow in Normal and Chiari Subjects
talk, Seminar at CBC (Simula Research Laboratory), 16th of December, Oslo, Norway
S. Linge, A. E. Løvgren, K. Mardal, V. Haughton and H. P. Langtangen
Chiari Malformation - the Problem and a Mathematical Approach
Invited talk, Vindern Medical Center, 8th of December, Oslo, Norway
S. Linge, A. E. Løvgren, K. Mardal and H. P. Langtangen
Simulating the Cerebral Fluid Flow Associated With Chiari I Malformation in Idealized Geometries
talk, Seminar at CBC (Simula Research Laboratory), 25th of June, Oslo, Norway.
S. Linge, A. E. Løvgren, K. Mardal and H. P. Langtangen
Simulating the Cerebral Fluid Flow Associated With Chiari I Malformation in Idealized Geometries
talk, Seminar at CBC (Simula Research Laboratory), 20th of May, Oslo, Norway.
2007
Book Chapters
A. E. Løvgren, E. M. Rønquist and Y. Maday
The Reduced Basis Element Method for Fluid Flows
Analysis and Simulation of Fluid Dynamics
Technical reports
A. E. Løvgren
On the Implementation of 'pseudo-Harmonic' Extension.
Talks, contributed
A. E. Løvgren, E. M. Rønquist and Y. Maday
Reduced Basis Modeling of Complex Flow Systems
Invited talk at the Modelling and Scientific Computing group at EPFL, Switzerland, November, 2007. Also presented at the workshop on Modelling and Computation of Biomedical Processes at CBC, Simula, June 7-14
2006
Journal Articles
A. E. Løvgren, Y. Maday and E. M. Rønquist
A Reduced Basis Element Method for the Steady Stokes Problem
ESAIM: Mathematical Modelling and Numerical Analysis
A. E. Løvgren, Y. Maday and E. M. Rønquist
A Reduced Basis Element Method for the Steady Stokes Problem: Application to Hierarchical Flow Systems
Model. Identif. Control
Proceedings, refereed
A. E. Løvgren, Y. Maday and E. M. Rønquist
A Reduced Basis Element Method for Complex Flow Systems
ECCOMAS CFD 2006, European Conference on Computational Fluid Dynamics
2005
Proceedings, refereed
A. E. Løvgren, Y. Maday and E. M. Rønquist
A Reduced Basis Element Method for the Steady Stokes Problem: Application to Hierarchical Flow Systems
SIMS 2005, 46th Conference on Simulation and Modeling
PhD Thesis
A. E. Løvgren
Reduced Basis Modeling of Hierarchical Flow Systems