Finite element method
TítuloA posteriori error analysis of an augmented mixed finite element method for Darcy flow
... We develop an a posteriori error analysis of residual type of a stabilized mixed finite element method for Darcy flow. The stabilized formulation is obtained by adding to the standard dual- mixed ...
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TítuloA mixed finite element method for the generalized Stokes problem
... mixed finite element method proposed there simply relies on the introduction of the flux and the tensor gradient of the velocity as auxiliary unknowns, which yields a two-fold saddle point operator ...
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Self-adaptive hp finite element method with iterative mesh truncation technique accelerated with Adaptive Cross Approximation
... hp finite element method (FEM) for the analysis of open región problems, which uses an iterative computation of the Integral Equation over a fictitious boundary for truncating the FEM domain, we ...
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Solving New Poroelastic Models by Finite Element Method
... a finite element method in order to compute the response to a harmonic excitation of a three-dimensional enclosure containing a free fluid and a poroelastic ...The finite element used ...
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BOUNDARY CONTROLLABILITY OF A LINEAR SEMI-DISCRETE 1-D WAVE EQUATION DERIVED FROM A MIXED FINITE ELEMENT METHOD
... by finite differences or the classical finite element method (see [8],[19] for a detailed analysis of the 1-D case and [18] for the 2-D case, in the context of the dual observability ...
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An application of the finite element method to curve fitting
... The finite element method was first used more than twenty five years ago [l] in the solving of a structural ...the method are well established [2] , and numerous variations and formu- lations ...
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A second order in time modified Lagrange-Galerkin finite element method for the incompressible Navier-Stokes equations
... the method stable; see, in this respect, [2] where a study on the behavior of the method with different quadrature rules is ...per element should be employed to evaluate the integrals, and, therefore, ...
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TítuloA residual based a posteriori error estimator for an augmented mixed finite element method in linear elasticity
... finite element method for plane linear elasticity was presented and analyzed recently in ...augmented method, which is easily generalized to 3D, can be viewed as an extension to the elasticity problem ...
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Numerical modeling of fiber specklegram sensors by using finite element method (FEM)
... the Finite Element Method (FEM) for modeling and optimizing Fiber Specklegram Sensors (FSSs) is ...numerical method allows computational visualization and quantification, in near field, of ...
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Vibration analysis of a temple bell by Finite Element Method
... Figure 7 shows the sectional shape and dimensions of Hojobo’s Doza. Though the real Doza shape is circular, the FEM-simulated shape was configured with quadrilateral factors (See Fig. 1) on condition that the area of ...
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THE ONE-SIDED DRIVING INTERACTION BETWEEN TWO MONOPOLES - EFFECTIVE AS THE CORE OF THE 3-DIMENSIONAL DFEM SOUND POWER AND SCATTERING DESCRIPTION
... second method determines the sound power without any airborne sound field quantity cal- ...Direct Finite Element Method ( DFEM ) determines the air borne sound power directly in one step from ...
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Método de las Imágenes para una Carga en un Medio de Tres Capas e Implementación de la Condición de Dirichlet
... the Method of Moments, (Karkkainen, 2001) for the Finite Difference Method or (Hamou, 2015) for the Finite Element ...The Finite Element Method (FEM) is the most ...
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ADAPTIVE SPACE-TIME FINITE ELEMENT METHODS FOR ACOUSTICS SIMULATIONS IN UNBOUNDED DOMAINS
... space-time finite element method for acoustic radiation and scattering problems in exterior ...interpolation method is developed for projection between adaptive ...
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Software alternativo para el cálculo de los parámetros matriciales eléctricos de líneas de transmisión
... The finite element method (FEM) has developed rapidly as a topic ofresearch in electrical ...numerical method that can be used to calculate the electromagnetic fields, electromagnetic forces, ...
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A English
... A study of stresses, displacements and strain, based on a classic solid mechanic’s model, specifically a plate with hole, around which a stresses concentration, is presented. For this purpose, the stresses analysis was ...
8
Development of a System for the Computation of Electromagnetic Wave Scattering from Non-Penetrable Objects by Solving the Electric Field Integral Equation
... The Method of Moments is a numerical analysis technique that is used to solve the Maxwell Equations, like other numerical methods such as the Finite Element Method but, unlike this last one, ...
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A Fixed Grid method for hyperelastic models in large strain analysis using the level set method
... eXtended Finite Element Method (X-FEM) may be compared with FGFEM since both treat discontinuities in a similar ...Set Method is coupled to X-FEM in order to model arbitrary holes and material ...
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OPTIMIZATION METHODS FOR THE ITERATIVE SOLUTION OF COUPLED FLUID-STRUCTURAL PROBLEMS
... Analytical solutions of the Helmholtz equation can only be obtained for very simple enclosure geometries. So, to be able to accurately calculate the sound field in arbitrary shaped enclosures, one has to resort to ...
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Dissipative Finite Element Formulation Applied to Piezoelectric Materials With the Debye Memory
... This work presents a finite element study of the Debye memory in piezoelectric devices. This memory dependency is due to the spontaneous polarization of the electric dipoles and it can be understood as a ...
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On Microstructure-Based Mechanical Behaviour of a Ductile Iron Component
... manufacturing method which gives the components local properties that are dependent on design, metallurgy and casting ...using Finite Element Method (FEM) simulations, are typically based on ...
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