Results 31 to 40 of about 7,491 (148)
Robust modelling of implicit interfaces by the scaled boundary finite element method [PDF]
In this paper, we propose a robust framework based on the scaled boundary finite element method to model implicit interfaces in two-dimensional differential equations in nonhomegeneous media.
Natarajan, Sundararajan +9 more
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Scaled boundary finite element method for fluid-structure interaction [PDF]
This study presents the first attempt to extend the scaled boundary finite element method (SBFEM) for Fluid-Structure-Interaction problems. A fluid velocity-to-pressure relationship based on the SBFEM and acoustic approximations is developed. A FEM/SBFEM
Li, Shangming
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Fracture mechanics is one of the most important approaches to structural safety analysis. Modeling the fracture process zone (FPZ) is critical to understand the nonlinear cracking behavior of heterogeneous quasi-brittle materials such as concrete.
Jian-bo Li +4 more
doaj +1 more source
Dynamic soil-structure interaction analysis using the scaled boundary finite-element method. [PDF]
This thesis presents the development of a reliable and efficient technique for the numerical simulation of dynamic soil-structure interaction problems in anisotropic and nonhomogeneous unbounded soils of arbitrary geometry.
Bazyar Mansoor Khani, Mohammad H
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An adaptive scaled boundary finite element method for contact analysis [PDF]
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
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Development of the scaled boundary finite element method for image-based slope stability analysis [PDF]
This paper presents a numerical technique for geotechnical slope stability analysis, integrating digital image meshing with the scaled boundary finite element method, allowing site conditions such as complex stratigraphies, surface and internal geometry ...
You, G (15738944) +5 more
core +3 more sources
To analyse soil-structure-interaction problems, often unbounded domain has to be taken into account. Since the finite element method (FEM) does not provide open boundary itself the scaled boundary finite element method (SBFEM) which fulfils the radiation
Marco Schauer
doaj +1 more source
Scaled boundary finite element method for compressible and nearly incompressible elasticity over arbitrary polytopes [PDF]
In this paper, a purely displacement-based formulation is presented within the framework of the scaled boundary finite element method to model compressible and nearly incompressible materials.
Natarajan, Sundararajan +7 more
core +4 more sources
Characterization, Design Testing and Numerical Modeling of a Subsonic-Low Speed Wind Tunnel
Context: Wind tunnels are essential devices in the study of flow properties through objects and scaled prototypes. This work presents a numerical study to characterize an existing wind tunnel, proposing modifications with the aim to improve the quality ...
Andrés Lara +2 more
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Yarn level finite element method simulation for bending over sheaves of braided ropes
The complex problem of ropes (cyclic) bending over sheaves (CBOS) is considered in this article. Ropes that are used to manoeuvre and regulate sails undergo a variety of dynamic stresses which are crucial yet difficult to determine, due to the complexity
Ziyuan Li +4 more
doaj +1 more source

