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hybrid finite element/boundary method

Analysis of Scattering from Dielectric Rough Surfaces by Hybrid FEM/Bie

Analysis of Scattering from Dielectric Rough Surfaces by Hybrid FEM/Bie

... the method of moment (MoM) [1], the forward backward method (FBM) [2], the finite element method (FEM) [3], and others in the frequency domain, while time domain integral equation ...

10

Compositional Modeling of Two-Phase Flow in Porous Media Using Semi-Implicit Scheme

Compositional Modeling of Two-Phase Flow in Porous Media Using Semi-Implicit Scheme

... mixed-hybrid finite element method for the total flux discretization and the finite volume method for the discretization of transport equations, and the semi-implicit time ...

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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

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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Micro macro Modeling of Advanced Materials by Hybrid Finite Element Method

Micro macro Modeling of Advanced Materials by Hybrid Finite Element Method

... the method of fundamental solution (MFS), a novel hybrid finite element formulation, called the Hybrid fundamental solution-based FEM (HFS-FEM), was recently developed for solving 2D ...

290

Numerical Homogenization of Protective Ceramic Composite Layers using the Hybrid Finite-Discrete Element Methods

Numerical Homogenization of Protective Ceramic Composite Layers using the Hybrid Finite-Discrete Element Methods

... through element, or c) along element ...between finite elements and discrete elements is complied with the penalty method based on contact surface deformation theories ...discrete ...

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Hybrid finite difference–finite element method to incorporate topography and bathymetry for two dimensional magnetotelluric modeling

Hybrid finite difference–finite element method to incorporate topography and bathymetry for two dimensional magnetotelluric modeling

... the hybrid method may rep- resent a new, better option for the forward calculation routine for 2-D magnetotelluric inversion to interpret real field magnetotelluric data in the ...the hybrid FD–FE ...

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Mode-matching analysis of a shielded rectangular dielectric-rod waveguide

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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Analysis of shielded rectangular dielectric rod waveguide using mode matching

Analysis of shielded rectangular dielectric rod waveguide using mode matching

... In the design of these filters, manufacturers are using software packages employing finite element or finite difference time domain techniques. However, for sufficient accuracy these procedures ...

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Efficient Computation of Gaussian Process Regression for Large Spatial Data Sets by Patching Local Gaussian Processes

Efficient Computation of Gaussian Process Regression for Large Spatial Data Sets by Patching Local Gaussian Processes

... computational method for solving a Gaussian process (GP) regression for large spatial data sets using a collection of suitably defined local GP ...the boundary of a local region is not as accurate as the ...

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Analysis of a non-standard finite element method based on boundary integral operators

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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Finite element characterisation of photonic crystal fibres

Finite element characterisation of photonic crystal fibres

... (SI) method may be used to find quickly and easily the guided modes and propagation constants of semiconductor rib waveguides (Kendall et ...index method can be expressed using steps in the region below the ...

254

An Experimental and Theoretical Study of Freezing of Pure Aluminum

An Experimental and Theoretical Study of Freezing of Pure Aluminum

... 57% of that in case of neglecting this change. The BEM results, for location of interface, are compared with the analytical solution for semi- infinite medium [2] and experimental ones, Figure 6. The agreement between ...

14

Using the scaled boundary finite element method to model 2D time-dependent geotechnical engineering problems

Using the scaled boundary finite element method to model 2D time-dependent geotechnical engineering problems

... Shape functions similar to the mapping interpolation functions may be used to interpolate the finite element displacements for all lines with constant ξ . Using displacement shape functions [ N u ( η ) ] ...

6

On some slope-limiter methods for the linear advection equation

On some slope-limiter methods for the linear advection equation

... than finite volume methods that are not slope-limiter methods, therefore, slope- limiter methods should be applied to solve the linear advection equation in particular, and conservation laws in ...

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A PARAMETRIC STUDY OF WINDTURBINE SPARCAP IN BASALT FIBER USING FINITE ELEMENT ANALYSIS

A PARAMETRIC STUDY OF WINDTURBINE SPARCAP IN BASALT FIBER USING FINITE ELEMENT ANALYSIS

... of element type, BEAM188 Structural 3-D 2-Node Beam 2 nodes 3-D space, which has eight nodes with six degrees of freedom (UX, UY, UZ, ROTX, ROTY, ROTZ) at each node, is ...BEAM288 element is well-suited for ...

8

Kirchhoff plate modelling using finite element method

Kirchhoff plate modelling using finite element method

... plate element for the analysis of plates of arbitrary shape which is the six nodes triangular element mesh with quadratic interpolation functions is considered in this ...

22

X-FEM simulation of 2-D fracture mechanics problem

X-FEM simulation of 2-D fracture mechanics problem

... In this paper, edge crack problems under mechanical loads have been analysed using extended finite element method (XFEM) as it has proved to be a competent method for handling problems with ...

8

Finite Element Analysis of Coir Fiber Based Natural Composite

Finite Element Analysis of Coir Fiber Based Natural Composite

... Finite element analysis is a widely usedcomputer based analysis method to determine the strength and behavior of structures, within the Finite Element Method the structure is ...

5

Analysis of Vibration and Sound Radiation Characteristics of Resilient Wheel in Metro

Analysis of Vibration and Sound Radiation Characteristics of Resilient Wheel in Metro

... the hybrid numerical simulation model of the finite element and boundary element for resilient wheel is established to obtain the sound power ...

9

EFFECT OF BOUNDARY CONDITIONS ON ANALYSIS OF CYLINDRICAL SHELLS USING FINITE ELEMENT METHOD

EFFECT OF BOUNDARY CONDITIONS ON ANALYSIS OF CYLINDRICAL SHELLS USING FINITE ELEMENT METHOD

... complexities involved as compared to analysis of plates. Since bending and axial both are involved, predominance of one over other depending upon many parameters like curvatures, span, rise etc. Thus a common simple ...

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