User profiles for Kent-Andre Mardal
Kent-Andre MardalProfessor, Dep. of Mathematics, University of Oslo, Scientist Simula Research Lab … Verified email at math.uio.no Cited by 10502 |
A robust finite element method for Darcy--Stokes flow
Finite element methods for a family of systems of singular perturbation problems of a saddle
point structure are discussed. The system is approximately a linear Stokes problem when …
point structure are discussed. The system is approximately a linear Stokes problem when …
Preconditioning discretizations of systems of partial differential equations
KA Mardal, R Winther - Numerical Linear Algebra with …, 2011 - Wiley Online Library
This survey paper is based on three talks given by the second author at the London Mathematical
Society Durham Symposium on Computational Linear Algebra for Partial Differential …
Society Durham Symposium on Computational Linear Algebra for Partial Differential …
[BOOK][B] Automated solution of differential equations by the finite element method: The FEniCS book
This book is a tutorial written by researchers and developers behind the FEniCS Project and
explores an advanced, expressive approach to the development of mathematical software. …
explores an advanced, expressive approach to the development of mathematical software. …
Computation of hemodynamics in the circle of Willis
MS Alnæs, J Isaksen, KA Mardal, B Romner… - Stroke, 2007 - Am Heart Assoc
Background and Purpose— Wall shear stress (WSS) and pressure are important factors in the
development of cerebral aneurysms. We aimed to develop a computational fluid dynamics …
development of cerebral aneurysms. We aimed to develop a computational fluid dynamics …
[BOOK][B] Computing the electrical activity in the heart
The heart is a fantastic machine; during a normal lifetime it beats about 2.5 billion times and
pumps 200.000 tons of blood through an enormous system of vessels extending 160.000 …
pumps 200.000 tons of blood through an enormous system of vessels extending 160.000 …
Interstitial solute transport in 3D reconstructed neuropil occurs by diffusion rather than bulk flow
…, EA Nagelhus, KA Mardal… - Proceedings of the …, 2017 - National Acad Sciences
The brain lacks lymph vessels and must rely on other mechanisms for clearance of waste
products, including amyloid β that may form pathological aggregates if not effectively cleared. It …
products, including amyloid β that may form pathological aggregates if not effectively cleared. It …
Direct numerical simulation of transitional flow in a patient-specific intracranial aneurysm
In experiments turbulence has previously been shown to occur in intracranial aneurysms.
The effects of turbulence induced oscillatory wall stresses could be of great importance in …
The effects of turbulence induced oscillatory wall stresses could be of great importance in …
[HTML][HTML] Brain-wide glymphatic enhancement and clearance in humans assessed with MRI
To what extent does the subarachnoid cerebrospinal fluid (CSF) compartment communicate
directly with the extravascular compartment of human brain tissue? Interconnection between …
directly with the extravascular compartment of human brain tissue? Interconnection between …
[PDF][PDF] The glymphatic system: Current understanding and modeling
We review theoretical and numerical models of the glymphatic system, which circulates
cerebrospinal fluid and interstitial fluid around the brain, facilitating solute transport. Models …
cerebrospinal fluid and interstitial fluid around the brain, facilitating solute transport. Models …
Sleep deprivation impairs molecular clearance from the human brain
It remains an enigma why human beings spend one-third of their life asleep. Experimental
data suggest that sleep is required for clearance of waste products from brain metabolism. …
data suggest that sleep is required for clearance of waste products from brain metabolism. …