finite element-boundary element methods
Adaptive fully-discrete finite element methods for nonlinear quadratic parabolic boundary optimal control
... area of the given domain, where the solution is discontinuous or more difficult to approxi- mate, using a posteriori error indicator. A posteriori error estimates are computable quan- tities in terms of the discrete ...
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An enhanced scaled boundary finite element method for linear elastic fracture
... spectral element method [45] have been ...numerical methods such as FEM [49], BEM [50] and meshless methods [51], in order to exploit SBFEM’s unique abilities to reduce the problem dimension by ...
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A priori and a posteriori estimates of the stabilized finite element methods for the incompressible flow with slip boundary conditions arising in arteriosclerosis
... Numerical methods for this model have been intensively studied during the past several decades [3, 9, 17, ...numerical methods is to establish the so-called Babu˘ska–Brezzi stability ...finite element ...
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A novel modification of decouple scaled boundary finite element method in fracture mechanics problems
... equations has been transformed into decoupled differential equations using a special set of weak formulation procedure, mapping functions, quadrature, and shape functions. In other words, to evaluate the displacement ...
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Finite element modelling and updating of structure of sheet metal with bolted and welded joints
... iterative methods of finite element model updating used in practical application examples were demonstrated by Dascotte (1990) in which real-life structural dynamic problems were solved by ...
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Discontinuous Galerkin Finite Element Methods for Photonic Crystals
... Up to this point everything was derived for homogeneous boundary conditions. However, an important class of applications, viz. photonic crystals, has an infinite, but periodic, domain. A periodic domain, in this ...
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Simulation and Experimental Study of Vibration and Noise of Pure Electric Bus Transmission based on Finite Element and Boundary Element Methods
... the finite element model and boundary element model of the three-axis four-speed automated mechanical transmission (AMT) for pure electric bus were established by Finite Element ...
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Damage Analysis Of Fiber-Matrix Interface Zones In A Composite Structure
... of boundary integral ...the finite element ...two methods in the neighborhood of the fissure ...two methods. The method involving the boundary integral equations has an immediate ...
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RBF-based meshless modeling of strain localization and fracture
... Traditional finite element methods (FEM) (Belytschko et ...and boundary element methods (BEM) (Mackerle, 2000; Bebal- lal et ...(meshfree) methods are being developed as ...
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Design of a truss bridge for low cost using structural topology optimisation
... computing methods to perform a rigorous analysis of a design space to identify the optimum ...iterative finite element method where the supports, loads and overall boundary limit is ...
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Analysis of a non-standard finite element method based on boundary integral operators
... multigrid methods should be used. We believe that finite element tearing and interconnecting (FETI) type methods are well suited for solving BBFEM equations; see, ...for boundary ...
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Contact Methods for Pipelaying in a Finite Element Framework
... This section shows the characteristics and behaviour of the numerical solutions using the contact methods pre- sented in Chapter 3. First the static problem with specific boundary conditions is considered ...
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4 FINITE ELEMENT METHODS FOR FLUIDS FINITE ELEMENT METHODS FOR FLUIDS. O. Pironneau. (Université Pierre et Marie Curie & INRIA)
... treatment of problems which are more and more complex like the compressible Navier-Stokes equations with interaction of shock-boundary layers, Knutsen boundary layers (rarefied gases, see Brun[ ]), free ...
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On some slope-limiter methods for the linear advection equation
... Numerical methods for solving conservation laws include the finite difference method, finite element method and finite volume ...The finite volume method is now a popular choice ...
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Analytical finite element matrix elements and global matrix assembly for hierarchical 3-D vector basis functions within the hybrid finite element boundary integral method
... Traditional finite element methods rely on utilizing the local information of the ...enclosed boundary surface, the boundary condition determines the continuity of E and H fields (Har- ...
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Vector Mode Analysis of Optical Waveguides by Quadratic Spline Collocation Method
... of finite element methods (FEM) [17], as it utilizes finite element, namely, localized basis functions which can become infinitely small when the grid size of the computation window is ...
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Finite Element Analysis with Paraxial & Viscous Boundary Conditions for Elastic Wave Propagation
... paraxial boundary conditions which are local boundary condi- tions based on paraxial approximations of the one-way wave equations to finite element ...viscous boundary conditions using ...
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FINITE ELEMENT ANLYSIS OF EVALUATION OF RADIAL STRESSES IN HYDRO - ASSISTED DEEP DRAWING PROCESS
... The element type is fluid 141 elements from flotran CFD library is selected for ...The element is defined by three nodes [triangle] or four nodes [quadrilateral] and by isotropic properties of ...8364. ...
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Mode-matching analysis of a shielded rectangular dielectric-rod waveguide
... numerical methods cited, with the exception of the finite-difference method of Schwieg and Bridges [6], have only been applied to relatively low values ...
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Analysis of shielded rectangular dielectric rod waveguide using mode matching
... I would also like to thank Dr. Mostafa Abu Shaaban of Filtronics Brisbane for sug- gesting that mode matching methods are computationally more efficient than purely numerical methods, when applied to filter ...
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