Results 61 to 70 of about 18,656,673 (304)

Finite element mesh improvement using an a priori local p-refinement for stress analysis of underground excavations

open access: yesCogent Engineering, 2020
As our understanding and modeling capabilities evolve, an ever-increasing complexity of models representing the behaviour of geologic medium are analyzed.
D. Garcia Rosero, A.M. Zsaki
doaj   +1 more source

Inside out: A note on the hierarchical update of nominal modifiers

open access: yesGlossa, 2020
Some sentences are globally informative but still deviant because they contain an expression that is redundant relative in its local environment, as in: #Ann is staying in Paris and she in France.
Philippe Schlenker
doaj   +2 more sources

Tailored diffraction asymmetries from spatially odd-symmetric phase gratings

open access: yesPhysical Review Research, 2022
Phase gratings, each period of which consists of even numbers of equal-width and equal-thickness elements, can be devised to attain asymmetric diffraction patterns.
Shuo Hua   +6 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Fractional-order autonomous circuits with order larger than one

open access: yesJournal of Advanced Research, 2020
Fractional-order circuit is a kind of circuit which contains fractional-order elements. It has been proved that the fractional-order circuit has some characteristics which are hard to be achieved by integer-order circuits, such as higher degree of ...
Yanwei Jiang   +3 more
doaj   +1 more source

Higher Order Lagrange Finite Elements In M3D [PDF]

open access: yes, 2004
The M3D code has been using linear finite elements to represent multilevel MHD on 2-D poloidal planes. Triangular higher order elements, up to third order, are constructed here in order to provide M3D the capability to solve highly anisotropic transport ...
Jardin, S. C.   +6 more
core   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Wave Transformation Modeling with Effective Higher-Order Finite Elements

open access: yesJournal of Applied Fluid Mechanics, 2016
This study introduces a finite element method using a higher-order interpolation function for effective simulations of wave transformation. Finite element methods with a higher-order interpolation function usually employ a Lagrangian interpolation ...
Tae-Hwa Jung, Yonguk Ryu
doaj  

In Search for the Super Element: Algorithms to Generate Higher Order Elements

open access: yesInternational Journal of Trend in Scientific Research and Development, 2018
This work was motivated by the need that may arise during the creation of finite element programs, for higher order elements. The problem of selecting or creating shape functions that satisfy the required need of the problem may be one major problem that stand in the way of the element creation.
openaire   +2 more sources

Visualization of higher order finite elements. [PDF]

open access: yes, 2004
Finite element meshes are used to approximate the solution to some differential equation when no exact solution exists. A finite element mesh consists of many small (but finite, not infinitesimal or differential) regions of space that partition the problem domain, {Omega}.
Thompson, David C.   +3 more
openaire   +2 more sources

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