Results 91 to 100 of about 96,751 (277)

An adaptive stochastic Galerkin method

open access: yesETH-Zürich, SAM (http://www.sam.math.ethz.ch/reports), 2011
SAM Research Report, 2011 ...
openaire   +3 more sources

Probing Viscoelasticity of Polymeric Coatings Using Nonlinear Dynamic Atomic Force Microscopy

open access: yesSmall Methods, EarlyView.
For soft materials it is essential to characterize both the elastic and viscous material properties. Using an atomic force microscope, the hardening nonlinearity induced by a tip‐sample contact and bifurcation points can be used to separately estimate the visco‐ and elastic parts of the tip‐sample interaction force.
Lara Vivian Fricke   +5 more
wiley   +1 more source

A convergent nonconforming finite element method for compressible Stokes flow [PDF]

open access: yes, 2009
We propose a nonconforming finite element method for isentropic viscous gas flow in situations where convective effects may be neglected. We approximate the continuity equation by a piecewise constant discontinuous Galerkin method. The velocity (momentum)
Karlsen, Kenneth H., Karper, Trygve K.
core   +1 more source

The Discretization‐Corrected Particle Strength Method for the Barotropic Vorticity Equations

open access: yesInternational Journal for Numerical Methods in Fluids, Volume 97, Issue 11, Page 1426-1440, November 2025.
Numerical solution for the barotropic vorticity equation in complex geometry using the meshless point collocation method. The spatial domain is represented by a set of nodes. The collocation method numerically solves the strong form governing equations.
G. C. Bourantas   +9 more
wiley   +1 more source

Thermo‐Hydro‐Mechanical Behavior of Saturated Porous Media Under Non‐Isothermal Flow With Fine Particle Migration

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 49, Issue 16, Page 3731-3752, November 2025.
ABSTRACT Clogging of reservoir formations, known as permeability damage, and wellbore clogging due to mobilization and straining of in situ fine particles are critical challenges in enhanced geothermal systems. This study presents a novel fully coupled thermo‐poro‐elastic model to predict the thermo‐hydro‐mechanical (THM) response of saturated porous ...
Xinle Zhai, Kamelia Atefi‐Monfared
wiley   +1 more source

Comparison of SUPG with Bubble Stabilization Parameters and the Standard SUPG

open access: yesAbstract and Applied Analysis, 2014
We study a streamline upwind Petrov-Galerkin method (SUPG) with bubble stabilization coefficients on quasiuniform triangular meshes. The new algorithm is a consistent Petrov-Galerkin method and shows similar numerical performances as the standard SUPG ...
Xiaowei Liu, Jin Zhang
doaj   +1 more source

Local solutions for a hyperbolic equation

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2015
Let $\Omega$ be an open bounded set of $\mathbb{R}^n$ with its boundary $\Gamma$ constituted of two disjoint parts $\Gamma_0$ and $\Gamma_1$ with $\overline{\Gamma}_0 \cap \overline{\Gamma}_1=\emptyset.$ This paper deals with the existence of local ...
Aldo Trajano Lourêdo   +3 more
doaj   +1 more source

Shenfun -- automating the spectral Galerkin method

open access: yes, 2017
With the shenfun Python module (github.com/spectralDNS/shenfun) an effort is made towards automating the implementation of the spectral Galerkin method for simple tensor product domains, consisting of (currently) one non-periodic and any number of ...
Mortensen, Mikael
core  

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