Results 11 to 20 of about 49,601,406 (331)

Numerical methods for fractional diffusion [PDF]

open access: yesComputing and Visualization in Science, 2017
We present three schemes for the numerical approximation of fractional diffusion, which build on different definitions of such a non-local process. The first method is a PDE approach that applies to the spectral definition and exploits the extension to ...
A. Bonito   +4 more
semanticscholar   +4 more sources

A comparative study of immersed-boundary interpolation methods for a flow around a stationary cylinder at low Reynolds number [PDF]

open access: yes, 2013
The accuracy and computational efficiency of various interpolation methods for the implementation of non grid-confirming boundaries is assessed. The aim of the research is to select an interpolation method that is both efficient and sufficiently accurate
Wissink, J, Bahai, H, Madani, SH
core   +6 more sources

Numerical Methods for Antiferromagnets [PDF]

open access: yesIEEE Transactions on Magnetics, 2020
Compared with ferromagnetic counterparts, antiferromagnetic materials are considered as the future of spintronic applications since these materials are robust against the magnetic perturbation, produce no stray field, and display ultrafast dynamics. There are (at least) two sets of magnetic moments in antiferromagnets (with magnetization of the same ...
Panchi Li   +3 more
openaire   +4 more sources

Numerical quadrature methods for singular and nearly singular integrals [PDF]

open access: yes, 2001
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis is concerned with the development, design, and analysis of simple and efficient numerical quadrature methods for integrals on finite intervals ...
Chunrungsikul, Sumlearng
core   +7 more sources

Numerical methods for quasicrystals [PDF]

open access: yesJournal of Computational Physics, 2014
27 pages, 8 figures, 6 ...
Kai Jiang, Pingwen Zhang
openaire   +2 more sources

Numerical Methods for Multilattices [PDF]

open access: yesMultiscale Modeling & Simulation, 2012
Among the efficient numerical methods based on atomistic models, the quasicontinuum (QC) method has attracted growing interest in recent years. The QC method was first developed for crystalline materials with Bravais lattice and was later extended to multilattices (Tadmor et al, 1999).
Abdulle, Assyr   +2 more
openaire   +5 more sources

A mixed distribution to fix the threshold for Peak-Over-Threshold wave height estimation

open access: yesScientific Reports, 2022
Modelling extreme values distributions, such as wave height time series where the higher waves are much less frequent than the lower ones, has been tackled from the point of view of the Peak-Over-Threshold (POT) methodologies, where modelling is based on
Antonio M. Durán-Rosal   +3 more
doaj   +1 more source

Life cycle assessment of vertical facing and reinforcement elements used in reinforced soil walls [PDF]

open access: yesE3S Web of Conferences
The reduced impact of reinforced soil structures over traditional solutions has been evidence using life cycle analysis (LCA) and sustainability assessment methodologies. The main reason behind this lies on the use of soil as a main structural component,
Moncada Anibal   +4 more
doaj   +1 more source

Numerical methods for time-fractional evolution equations with nonsmooth data: A concise overview [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2018
Over the past few decades, there has been substantial interest in evolution equations that involve a fractional-order derivative of order α ∈ ( 0 , 1 ) in time, commonly known as subdiffusion, due to their many successful applications in engineering ...
Bangti Jin, R. Lazarov, Zhi Zhou
semanticscholar   +1 more source

LoD2BIM: A New Workflow for reconstructing and converting LoD2 Model to Information-rich IFC Model for Existing Building [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Numerous existing buildings in Germany lack corresponding BIM models. Advanced analysis and visualization purposes, including indoor navigation, energy demand simulations, and building materials recycling on these buildings presents significant ...
Z. Xia, U. Rüppel
doaj   +1 more source

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