Results 11 to 20 of about 1,243,157 (307)

Duality of Complex Systems Built from Higher-Order Elements

open access: yesComplexity, 2018
The duality of nonlinear systems built from higher-order two-terminal Chua’s elements and independent voltage and current sources is analyzed. Two different approaches are now being generalized for circuits with higher-order elements: the classical ...
Dalibor Biolek   +2 more
doaj   +2 more sources

A higher‐order Trace finite element method for shells [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 2020
A higher-order fictitious domain method (FDM) for Reissner-Mindlin shells is proposed which uses a three-dimensional background mesh for the discretization. The midsurface of the shell is immersed into the higher-order background mesh and the geometry is implied by level-set functions.
Daniel Schöllhammer   +1 more
openaire   +3 more sources

Higher-order finite element approximation of the dynamic Laplacian [PDF]

open access: yesESAIM: Mathematical Modelling and Numerical Analysis, 2020
The dynamic Laplace operator arises from extending problems of isoperimetry from fixed manifolds to manifolds evolved by general nonlinear dynamics. Eigenfunctions of this operator are used to identify and track finite-time coherent sets, which physically manifest in fluid flows as jets, vortices, and more complicated structures.
Nathanael Schilling   +2 more
openaire   +2 more sources

TEACHING PRACTICE BASED ON ELEMENTS OF HIGHER-ORDER THINKING SKILLS (HOTS) BY AL-GHAZALI

open access: yesJurnal Tatsqif, 2023
The main objective of the study is to review relevant practices of higher-order thinking skills (HOTS) teaching according to Imam Ghazali's perspective.
Mohd Syaubari   +6 more
doaj   +1 more source

Higher‐order MITC general shell elements [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 1993
AbstractTwo mixed‐interpolated general shell finite elements for non‐linear analysis‐a 9‐node element and a 16‐node element‐are presented. The elements are based on the Mixed Interpolation of Tensorial Components (MITC) approach in which the covariant strain component fields for the in‐plane and shear actions are interpolated and tied to the also ...
Bucalem, Miguel Luiz   +1 more
openaire   +2 more sources

Singular Higher-Order Complete Vector Bases for Finite Methods [PDF]

open access: yes, 2004
This paper presents new singular curl- and divergence- conforming vector bases that incorporate the edge conditions. Singular bases complete to arbitrarily high order are described in a unified and consistent manner for curved triangular and ...
Graglia, Roberto, Lombardi, Guido
core   +1 more source

COMPUTER EXPERIMENTS WITH FINITE ELEMENTS OF HIGHER ORDER

open access: yesÌнформаційні технології в освіті, 2017
The paper deals with the problem of constructing the basic functions of a quadrilateral finite element of the fifth order by the means of the computer algebra system Maple. The Lagrangian approximation of such a finite element contains 36 nodes: 20 nodes
Khomchenko A., Koval N., Osipova N.
doaj   +1 more source

Data assimilation with higher order finite element interpolants

open access: yesInternational Journal for Numerical Methods in Fluids, 2022
AbstractThe efficiency of a nudging data assimilation algorithm using higher order finite element interpolating operators is studied. Numerical experiments are presented for the 2D Navier–Stokes equations in three cases: shear flow in an annulus, a forced flow in a disk with an off‐center cavity, and a forced flow in a box all satisfying Dirichlet ...
Michael S. Jolly, Ali Pakzad
openaire   +2 more sources

All Pinched Hysteresis Loops Generated by (α, β) Elements: in What Coordinates They May be Observable

open access: yesIEEE Access, 2020
Two existing theorems for studying pinched hysteresis loops generated by nonlinear higher-order elements from Chua's table are reformulated, namely the generalized homothety theorem and the associated Loop Location Rule, specifying the coordinates where ...
Zdenek Biolek   +3 more
doaj   +1 more source

Vibration and buckling analysis of functionally graded sandwich beams by a new higher-order shear deformation theory [PDF]

open access: yes, 2015
This paper proposes a new higher-order shear deformation theory for buckling and free vibration analysis of isotropic and functionally graded (FG) sandwich beams.
Thai, Huu-Tai   +3 more
core   +1 more source

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