On positivity preservation in nonlinear finite volume method for multi-term fractional subdiffusion equation on polygonal meshes
Sign Up to like & getrecommendations! Published in 2018 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-018-4077-5
Abstract: The positivity preserving is one of the key requirements to discrete schemes for subdiffusion equation. The main goal of our research is to explore a spatial second-order nonlinear finite volume (FV) method solving the multi-term… read more here.
Keywords: positivity; subdiffusion equation; equation; nonlinear finite ... See more keywords
Development of Nonlinear Finite Element Models of Mortar-Free Interlocked Single Block Column Subjected to Lateral Loading
Sign Up to like & getrecommendations! Published in 2021 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-021-05668-7
Abstract: Around the globe, the need for additional housing, due to the increase in world population, has led to the exploration of more cost effective and environmentally friendly forms of construction. Out of many technologies found,… read more here.
Keywords: column; free interlocked; nonlinear finite; mortar free ... See more keywords
A 1D nonlinear finite element model for analysis of composite foam-insulated concrete sandwich panels
Sign Up to like & getrecommendations! Published in 2019 at "Composite Structures"
DOI: 10.1016/j.compstruct.2018.11.087
Abstract: Abstract A simple 1D nonlinear finite element model is presented for the analysis of composite foam-insulated concrete sandwich panel (FICSP) structures. The material nonlinearities of concrete wythes, steel rebar and insulation layer are considered. By… read more here.
Keywords: analysis composite; nonlinear finite; finite element; element ... See more keywords
Nonlinear finite element analysis of temperature-dependent functionally graded porous micro-plates under thermal and mechanical loads
Sign Up to like & getrecommendations! Published in 2021 at "Composite Structures"
DOI: 10.1016/j.compstruct.2020.112931
Abstract: Abstract In the present study, a displacement based nonlinear finite element model for functionally graded porous micro-plates is developed based on the general third-order shear deformation plate theory and the modified couple stress theory. The… read more here.
Keywords: finite element; functionally graded; nonlinear finite; micro plates ... See more keywords
Nonlinear finite-element analysis for the behavior prediction and strut efficiency factor of GFRP-reinforced concrete deep beams
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DOI: 10.1016/j.engstruct.2017.01.045
Abstract: Abstract The recent experimental results and proposed strut-and-tie model (STM) for deep beams reinforced entirely with glass-fiber-reinforced polymer (GFRP) bars have suggested that a comprehensive examination is required to improve the strut efficiency factor and… read more here.
Keywords: efficiency factor; deep beams; nonlinear finite; strut efficiency ... See more keywords
Time-dependent nonlinear finite element modeling of the elastic and plastic deformation in SiGe heterostructured nanomaterials
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4973485
Abstract: The study of strain and stress distributions and relaxation mechanisms during epitaxial deposition of ultra-thin film heterostructures is of critical importance for nanoelectronic materials. It provides guidance for the control of structures at the nanometer… read more here.
Keywords: plastic; finite element; dependent nonlinear; time dependent ... See more keywords
Guidelines for the nonlinear finite element analysis of hull response to moving loads on ships and offshore structures
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DOI: 10.1080/17445302.2016.1261391
Abstract: ABSTRACT The structural hull response of a ship or offshore structure to moving (or sliding) loads has been shown to be significantly different than that of stationary loads of the same magnitude; when those loads… read more here.
Keywords: finite element; guidelines nonlinear; hull; hull response ... See more keywords
Nonlinear Finite Element Calculations of Layered SAW Resonators
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2023.3242068
Abstract: In this work the nonlinear behavior of layered surface acoustic wave (SAW) resonators is studied with the help of finite element (FE) computations. The full calculations depend strongly on the availability of accurate tensor data.… read more here.
Keywords: tensor; finite element; fourth order; order ... See more keywords
Nonlinear Finite Volume Scheme Preserving Positivity for 2D Convection-Diffusion Equations on Polygonal Meshes
Sign Up to like & getrecommendations! Published in 2020 at "Mathematical Problems in Engineering"
DOI: 10.1155/2020/7343716
Abstract: In this paper, a nonlinear finite volume scheme preserving positivity for solving 2D steady convection-diffusion equation on arbitrary convex polygonal meshes is proposed. First, the nonlinear positivity-preserving finite volume scheme is developed. Then, in order… read more here.
Keywords: positivity; finite volume; scheme; volume scheme ... See more keywords