finite element-boundary integral method
Analysis of Scattering from Dielectric Rough Surfaces by Hybrid FEM/Bie
... A finite element- boundary integral-domain decomposition method is presented in [12] for analyzing electromagnetic scattering problems involving multiple ...hybrid ...
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Damage Analysis Of Fiber-Matrix Interface Zones In A Composite Structure
... the method of boundary integral ...the finite element ...The method involving the boundary integral equations has an immediate advantage compared to the ...
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The Effect of Time Stepping on the Accuracy of Green Element Formulation of Unsteady Convective Transport
... of boundary element method (BEM) solutions of time-dependent problems, certain concerns still need to be ...the boundary element methods more often than not are computationally ...
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Numerical Solution of the Three Dimensional Time Harmonic Maxwell Equations by DG Method Coupled with an Integral Representation
... The finite- difference methods (FDM), the finite element methods (FEM) and the finite volume methods (FVM) are the three classes of methods known for the numerical resolution of the problems ...
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On the calculation of energy release rate in composites by Finite Elements, Boundary Elements and Analytical Methods
... associated energy release rate (ERR) was calculated by means of the J-integral embedded into the Finite Element Method (FEM). The ERR values computed for the propagation of the transversal ...
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Analysis of a non-standard finite element method based on boundary integral operators
... 1. Introduction. In some important practical applications one wants to discretize partial differential equations (PDEs) or systems of PDEs on polyhedral meshes without further de- composition of the polyhedra into ...
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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 ...function method is illustrated. This method effectively overcomes the problem mentioned above and provides ...
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Online Full Text
... combination boundary element method, to represent the plate, with the solution of the differential equation of beams to represent the interaction tractions among these two structural ...the ...
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A MESHLESS (EFG) APPROACH FOR LINEAR ELASTICITY AND NUMERICAL COMPARISON WITH THE FINITE ELEMENT METHOD.
... meshless, element-free, gridless or cloud methods (see [3, 4] for an ...(MLS) method, for solution of partial differential ...as Element-Free Galerkin (EFG) method [1], Boundary Node ...
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Nano-Scaled Plate Free Vibration Analysis by Nonlocal Integral Elasticity Theory
... nonlocal integral elasticity theory. A suitable framework for applying the Finite Element Method (FEM) to nonlocal problems is theorized by using the principle of total potential ...nonlocal ...
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An Experimental and Theoretical Study of Freezing of Pure Aluminum
... ( = = o to ( x = X ( t ), T = T m ) . The Neumann’s solution satisfies the diffusion equation and Equation 11 satisfies the steady- state heat equation. It is an approximate solution to 1-phase solidification problem, ...
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Kirchhoff plate modelling using finite element method
... conditions, hence to the establishment of the FE formulation of the problem. The plate elements developed are the two-dimensional triangular element. To meet the convergence criteria, the quadratic interpolation ...
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X-FEM simulation of 2-D fracture mechanics problem
... set method crack growth path is evaluated without remeshing for plate with hole, soft inclusion & hard inclusion under mode-I loading and compare with available published ...
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Computing the Acoustic Field of a Radiating Cavity by the Boundary Element - Rayleigh Integral Method (BERIM)
... on integral equations, or boundary ele- ment methods (BEMs) have played an important role in many areas of science and ...engineering. Boundary Ele- ment Methods have been applied in acoustics for ...
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Efficient Computation of Gaussian Process Regression for Large Spatial Data Sets by Patching Local Gaussian Processes
... constrained local GP regressions using the finite element method. This is mathematically more elegant and conceptually simpler than the previously somewhat ad hoc treatment. In addition, we ...
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Mode-matching analysis of a shielded rectangular dielectric-rod waveguide
... Abstract—Rectangular cross-sectional dielectric waveguides are widely used at millimeter wavelengths. In addition, shielded dielec- tric resonators having a square cross section are often used as filter elements; ...
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II. THE BOUNDARY INTEGRAL EQUATION
... singular boundary integral equation of the 3D compressible fluid flow around an obstacle, which uses isoparametric linear boundary elements of Lagrangean ...singular boundary integral ...
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Analysis of shielded rectangular dielectric rod waveguide using mode matching
... matching method and computer program is developed to calculate the propagation coefficients and field patterns of the modes in a shielded rectangular dielectric rod ...
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Using the scaled boundary finite element method to model 2D time-dependent geotechnical engineering problems
... the boundary and ξ = 0 at the scaling centre) may be described by scaling using the position vector of the corresponding boundary point; r ˆ = ξ r ...line boundary with the tangential vector (slope) ...
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On some slope-limiter methods for the linear advection equation
... Abstract: In this paper, we propose two slope-limiter methods for solving hyperbolic conservation laws. The methods are developed through flux formulation with piecewise linear construction and applied to solve the ...
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