Automating the finite element method
A Logg - Archives of Computational Methods in Engineering, 2007 - Springer
The finite element method can be viewed as a machine that automates the discretization of
differential equations, taking as input a variational problem, a finite element and a mesh, and …
differential equations, taking as input a variational problem, a finite element and a mesh, and …
Electron dynamics in extended systems within real-time time-dependent density-functional theory
Due to a beneficial balance of computational cost and accuracy, real-time time-dependent
density-functional theory has emerged as a promising first-principles framework to describe …
density-functional theory has emerged as a promising first-principles framework to describe …
A 2 per cent distance to z = 0.35 by reconstructing baryon acoustic oscillations – I. Methods and application to the Sloan Digital Sky Survey
We present the first application to density field reconstruction to a galaxy survey to undo the
smoothing of the baryon acoustic oscillation (BAO) feature due to non-linear gravitational …
smoothing of the baryon acoustic oscillation (BAO) feature due to non-linear gravitational …
Aerodynamic shape optimization investigations of the common research model wing benchmark
Despite considerable research on aerodynamic shape optimization, there is no standard
benchmark problem allowing researchers to compare results. This work addresses this …
benchmark problem allowing researchers to compare results. This work addresses this …
Electric field simulations for transcranial brain stimulation using FEM: an efficient implementation and error analysis
Objective. Transcranial magnetic stimulation (TMS) and transcranial electric stimulation
(TES) modulate brain activity non-invasively by generating electric fields either by …
(TES) modulate brain activity non-invasively by generating electric fields either by …
A compiler for variational forms
As a key step towards a complete automation of the finite element method, we present a new
algorithm for automatic and efficient evaluation of multilinear variational forms. The algorithm …
algorithm for automatic and efficient evaluation of multilinear variational forms. The algorithm …
Stochastic relativistic advection diffusion equation from the Metropolis algorithm
We study an approach to simulating the stochastic relativistic advection-diffusion equation
based on the Metropolis algorithm. We show that the dissipative dynamics of the boosted …
based on the Metropolis algorithm. We show that the dissipative dynamics of the boosted …
Multidimensional modeling of pyrolysis gas transport inside charring ablative materials
The behavior of pyrolysis gas transport in arcjet test samples is numerically studied. The
simulation of the pyrolysis gas flow inside a porous material is presented, using two different …
simulation of the pyrolysis gas flow inside a porous material is presented, using two different …
-linear resistivity, optical conductivity, and Planckian transport for a holographic local quantum critical metal in a periodic potential
High-T c cuprate strange metals are characterized by a DC resistivity that scales linearly with
T from the onset of superconductivity to the crystal melting temperature, characterized by a …
T from the onset of superconductivity to the crystal melting temperature, characterized by a …
Adaptive finite element modeling of phase-field fracture driven by hydrogen embrittlement
The effect of hydrogen on crack propagation has been studied extensively using various
numerical algorithms. Recently, phase-field models have been developed that can predict …
numerical algorithms. Recently, phase-field models have been developed that can predict …