Results 51 to 60 of about 673 (193)

Homogenisation for macroscopic shell structures with application to textile‐reinforced mesostructures

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 22, Issue 1, March 2023., 2023
Abstract In the analysis of textile‐reinforced shell structures full‐scale models are often impractical due to the complex nature of the meso‐structure. The structure is assumed to be globally periodic which allows the definition of a representative volume element (RVE).
Leonie Mester   +2 more
wiley   +1 more source

Analysis of the Three-Dimensional Dynamic Problems by Using a New Numerical Method

open access: yesAdvances in Civil Engineering, 2021
The problems of the consolidation of saturated soil under dynamic loading are very complex. At present, numerical methods are widely used in the research.
Yao Rong   +3 more
doaj   +1 more source

Monte Carlo Simulation for Exploring Mechanical Properties of Porous Materials Based on Scaled Boundary Finite Element Method

open access: yesApplied Sciences, 2022
The existence of pores is a very common feature of nature and of human life, but the existence of pores will alter the mechanical properties of the material.
Guangying Liu   +3 more
doaj   +1 more source

A mesoscale modelling approach coupling SBFEM, continuous damage phase-field model and discrete cohesive crack model for concrete fracture [PDF]

open access: yes, 2023
This study develops an innovative numerical approach for simulating complex mesoscale fracture in concrete. In this approach, the concrete meso-structures are generated using a random aggregate generation and packing algorithm. Each aggregate is modelled
Li, Shangming   +5 more
core   +1 more source

Comparative Study of Dispersion Curves for LAMB Waves Using Analytical Solutions and Semi-Analytical Methods

open access: yesApplied Sciences, 2023
Lamb wave dispersion curves are useful for optimizing the inspection scanning distance that can be covered with good sensitivity in many current applications.
Carlos A. Galán-Pinilla   +4 more
doaj   +1 more source

An adaptive scaled boundary finite element method for contact analysis [PDF]

open access: yes, 2021
In this work, we propose a framework for an adaptive contact analysis in deformable solids using the effective error indicator from the scaled boundary finite element method (SBFEM) with a quadtree decomposition.
Pramod, ALN   +4 more
core   +2 more sources

Analysis of Guided Wave Propagation in a Multi-Layered Structure in View of Structural Health Monitoring

open access: yesApplied Sciences, 2019
Guided waves (GW) are of great interest for non-destructive testing (NDT) and structural health monitoring (SHM) of engineering structures such as for oil and gas pipelines, rails, aircraft components, adhesive bonds and possibly much more.
Yevgeniya Lugovtsova   +3 more
doaj   +1 more source

Radiation and diffraction of water waves by an infinite horizontal structure with a sidewall using SBFEM [PDF]

open access: yes, 2013
A novel semi-analytical and semi-numerical method, the scaled boundary finite element method (SBFEM), is applied to solve radiation and diffraction of waves by an infinite horizontal structure in shallow water with a sidewall.
Zou, Zao-Jian, Meng, Xiannan
core   +4 more sources

Discrete and Phase Field Methods for Linear Elastic Fracture Mechanics: A Comparative Study and State-of-the-Art Review

open access: yesApplied Sciences, 2019
Three alternative approaches, namely the extended/generalized finite element method (XFEM/GFEM), the scaled boundary finite element method (SBFEM) and phase field methods, are surveyed and compared in the context of linear elastic fracture mechanics ...
Adrian Egger   +6 more
doaj   +1 more source

Analysis of earth dam-flexible canyon interaction by 3D hybrid FEM-SBFEM [PDF]

open access: yes, 2021
La géométrie et la flexibilité d'un canyon sont les paramètres qui affectent grandement la valeur des périodes naturelles dans les barrages en terre. Le canyon entourant des barrages peut être considéré comme un domaine illimité.
Yaseri, Alireza
core  

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