Finite element analysis--engineering
Implementation of user element subroutines for frequency domain analysis of wave scattering problems with commercial finite element codes
... classical finite difference algorithms ...of finite difference schemes, is the appearance of numerical dispersion near zones of large gradients of the ...using finite difference schemes, although ...
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A biomechanical analysis of the anterolateral ligament of the knee - a finite element analysis
... The finite element method (FEM) started in the 50’s at engineering as a tool to analyze stress in mechanical structures. In 1972 Brekelmans et al. (21) reported for first time this methodology in the ...
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Advanced Computational Methods for Dam Protections Against Overtopping
... the analysis of the rockfill failure (including seepage and structural re- sponse), and the second, for the breakage of the inter- nal clay ...Traditional finite element and continuum based particle ...
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Finite Element Analysis of Stretch Bending for Advanced High Strength Steels (AHSS)-Edición Única
... Stress-strain curves are extremely valuable for comparing different steel types and even different grades within a single type of steel. Engineering stress-engineering strain curves are developed using ...
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Goal-oriented self-adaptive hp-strategies for finite element analysis of electromagnetic scattering and radiation problems
... hp-adaptive finite element strategy for open region electromagnetic problems (radiation and scattering) is ...whole finite element domain, but for specific parameters of engineering ...
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TítuloA posteriori error analysis of an augmented mixed finite element method for Darcy flow
... The problem of Darcy flow is of great importance in civil, geotechnical and petroleum engineering. It describes the flow of a fluid through a porous medium. The natural unknowns are the fluid pressure and the ...
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A banach spaces-based analysis of a new fully-mixed finite element method for the boussinesq problem
... In addition, H 1/2 (Γ) is the space of traces of functions of H 1 (Ω) and H −1/2 (Γ) is its dual. On the other hand, given any generic scalar functional space M , we let M and M be the cor- responding vectorial and ...
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1628494x
... El conocer cómo se propaga una determinada distribución espacial de campo a través de un medio no-homogéneo constituye uno de los problemas clásicos de la óptica. Que duda cabe, que disponer de los métodos matemáticos ...
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Primal and mixed finite element methods for image registration
... and discrete settings, are the Lipschitz continuity and boundedness of the distributional gradient of the similarity measure, which we argue can be easily verified in DIR appli- cations where images are typically ...
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Mechanical analysis of feeding behavior in the extinct "Terror Bird" Andalgalornis steulleti (Gruiformes: phorusrhacidae)
... The Andalgalornis skull model recorded lower mean brick stress (load per unit area) than either Cariama or Haliaeetus under three extrinsic (i.e., movements of the prey in relation to the head [33]) loads (See Materials ...
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Bifurcation Analysis of a Cylindrical Tube for a Residually-Stressed Material and its Application to Aneurysms in Arterial Tissue
... In the field of biomechanics it is possible to analyze the mechanical behavior of a blood vessel as a boundary value problem based on the finite element method. This approach allows the inclusion of ...
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Efecto del ngulo de insercin en la estabilidad de miniimplantes ortodncicos en un modelo de tibia de conejo: Modelo de elementos finitos
... the finite element analysis showed that all mini-implants suffered a different degree of angulation and displacement; however, mini-implants inserted at 40° with respect to the bone surface ten- ded ...
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Bidirectional AC electroosmotic pumping by hydrodynamic channeling using 2D and 3D photoresist derived carbon microelectrodes
... 2D finite element analysis was carried out using COMSOL Multiphysics (COMSOL, ...The Finite Element analysis was employed to characterize the three mentioned arrays under similar ...
84
Prediction of Die Wear in Warm Forging Process with Forward Extrusion Operations-Edición Única
... Finite Element Analysis (FEA) has been widely used to study metal forming ...the analysis can be used to evaluate the forming processes and tool designs in the designing stage as well as in ...
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Elastoplastic consolidation at finite strain. Part 2: finite element implementation and numerical examples
... A comparison of results of small strain and finite deformation analyses show that large deformation effects can significantly influence the predicted deformation and pore pressure resp[r] ...
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Finite element formulation for large displacement analysis
... • Convergence: The main reason why this problem occur is that the non- linear system of equations is solved via the Newton Raphson method. This method solves the problem iteratively, and at each iteration a lin- ...
160
Solving New Poroelastic Models by Finite Element Method
... order finite method introduced by Raviart and Thomas has been applied in Bermúdez et al [3] to the case of porous media with rigid skeleton to solve, in particular, the response problem when using both a Darcy's ...
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A full 3D finite element model for buckling analysis of stiffened steel liners in hydroelectric pressure tunnels
... time-history analysis seems to be computationally more efficient, leading to accurate and realistic solutions, rather than nonlinear static analysis ...
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Anlisis por elementos finitos del efecto de los movimientos bsicos de la cadera en el estmulo mecnico en el fmur proximal
... The work presented here consists of a finite ele- ment analysis of the femoral neck using ANSYS soft- ware (ANSYS Incorporated, Canonsburg, PA, USA). For the preprocessing stage, we primarily used the ...
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Extension of direct strength method to two dimensional cold formed steel frame
... A study on the flexural strength and deflections of discretely braced cold-formed steel C and Z sections was conducted at the University of Florida (Ellifrit D., 1991; Ellifrit D., 1992; Ellifrit D., 1997). In the ...
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