A DEM‐based method for predicting the wear evolution of structural boundary composed of spherical boundary elements
Sign Up to like & getrecommendations! Published in 2020 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6517
Abstract: In the discrete element method (DEM) simulation for wear prediction, structural boundary is now represented extensively by triangular meshes with high resolution, which brings a huge computational cost. A DEM‐based method for predicting the wear… read more here.
Keywords: spherical boundary; structural boundary; boundary elements; method ... See more keywords
Cyclic tensile-compressive tests on thin concrete boundary elements with a single layer of reinforcement prone to out-of-plane instability
Sign Up to like & getrecommendations! Published in 2017 at "Bulletin of Earthquake Engineering"
DOI: 10.1007/s10518-017-0228-1
Abstract: The growing need for residential housing in Latin American countries has led to the construction of reinforced concrete buildings with wall thicknesses as low as 8–10 cm. Such walls have typically only a single layer of… read more here.
Keywords: single layer; boundary elements; reinforcement; plane ... See more keywords
Axial response of rectangular RC prisms representing the boundary elements of ductile concrete walls
Sign Up to like & getrecommendations! Published in 2020 at "Bulletin of Earthquake Engineering"
DOI: 10.1007/s10518-020-00868-2
Abstract: In this paper, the axial behaviour of boundary elements of rectangular ductile reinforced concrete (RC) walls is investigated. For this purpose, axial tests on rectangular RC prisms representing the boundary zones of ductile RC walls… read more here.
Keywords: prisms representing; boundary elements; rectangular prisms; concrete walls ... See more keywords
Numerical solution of 2D Navier–Stokes equation discretized via boundary elements method and finite difference approximation
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Analysis with Boundary Elements"
DOI: 10.1016/j.enganabound.2018.08.004
Abstract: Abstract In this paper boundary elements method (BEM) is equipped with finite difference approximation (FDA) to solve two-dimensional Navier–Stokes (N–S) equation. The N–S equation is converted to a system of ordinary differential equations (ODEs) respect… read more here.
Keywords: boundary elements; stokes equation; finite difference; difference approximation ... See more keywords
Stress-strain model for C-shape confined concrete masonry boundary elements of RM shear walls
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2019.01.016
Abstract: Abstract Reinforced masonry (RM) shear walls with boundary elements have been recently presented as a more ductile alternative to RM rectangular shear walls. Evaluating the complete (i.e. including the post-peak branch) compression stress-strain behavior of… read more here.
Keywords: model; stress strain; masonry; boundary elements ... See more keywords
Response of slender reinforced masonry shear walls with flanged boundary elements under in-plane lateral loading: An experimental study
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2019.04.035
Abstract: Abstract Past experimental studies have demonstrated that reinforced masonry shear walls (RMSWs) can provide adequate ductility and energy dissipation capacity when acting as the seismic force-resisting system in low-rise buildings. However, slender RMSWs used for… read more here.
Keywords: plane; shear walls; plane instability; boundary elements ... See more keywords
Seismic behavior of composite shear walls incorporating high-strength materials and CFST boundary elements
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2020.110994
Abstract: Abstract An innovative shear wall was proposed, which was composed of high-strength concrete and steel rebars, as well as concrete-encased CFST columns embedded at boundary elements. To study the cyclic and resilient behavior of the… read more here.
Keywords: seismic behavior; boundary elements; shear walls; high strength ... See more keywords
Boundary elements approach for solving stochastic nonlinear problems with fractional Laplacian terms
Sign Up to like & getrecommendations! Published in 2020 at "Probabilistic Engineering Mechanics"
DOI: 10.1016/j.probengmech.2020.103031
Abstract: Abstract Models involving stochastic diffusion equations are utilized for describing the evolution of a number of natural phenomena and are widely discussed in the open literature. In recent years, these models have been revisited in… read more here.
Keywords: boundary elements; approach solving; diffusion; response ... See more keywords
Integrity of a heterochromatic domain ensured by its boundary elements
Sign Up to like & getrecommendations! Published in 2020 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2010062117
Abstract: Significance The fission yeast silent mating-type region provides an excellent system to ask how chromatic domains with opposite effects on gene expression coexist side by side along chromosomes and to investigate roles played by DNA… read more here.
Keywords: boundary elements; domain ensured; integrity heterochromatic; heterochromatic domain ... See more keywords
Improvement research on the stability of explicit integration algorithms with 3D viscoelastic artificial boundary elements
Sign Up to like & getrecommendations! Published in 2023 at "Engineering Computations"
DOI: 10.1108/ec-08-2021-0468
Abstract: PurposeWhen explicit integral analysis is performed on a numerical model with viscoelastic artificial boundary elements, an instability phenomenon is likely to occur in the boundary area, reducing the computational efficiency of the numerical calculation and… read more here.
Keywords: artificial boundary; viscoelastic artificial; improvement; analysis ... See more keywords
Stability Analysis of an Explicit Integration Algorithm with 3D Viscoelastic Artificial Boundary Elements
Sign Up to like & getrecommendations! Published in 2020 at "Mathematical Problems in Engineering"
DOI: 10.1155/2020/1848169
Abstract: Viscoelastic artificial boundary elements are one of the most commonly used artificial boundaries when solving dynamic soil-structure interactions or near-field wave propagation problems. However, due to the lack of clear and practical stability criteria for… read more here.
Keywords: boundary elements; stability analysis; algorithm viscoelastic; artificial boundary ... See more keywords