spectral-element method
The spectral element method (SEM) on variable-resolution grids: evaluating grid sensitivity and resolution-aware numerical viscosity
... (CAM) spectral element method on variable-resolution grids using the shallow-water equations in spherical ...the method as it is used in CAM, with dissipation of grid scale variance, imple- ...
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Legendre spectral element method for solving sine Gordon equation
... A spectral element method combines the high accuracy of spectral methods and flexi- bility of finite element method, and the approximate result of this method provides high ...
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Using Legendre spectral element method with Quasi-linearization method for solving Bratu's problem
... the spectral element method. A spectral element method (SEM) combine the advantages and disadvantages of Galerkin spectral methods with those of finite element ...
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Solving the singular two-dimensional fourth order problem by the mortar spectral element method
... In this paper we were interested in the numerical implementation of the mortar spectral method. We considered the biharmonic problem with a homogeneous boundary condi- tion. The Strang and Fix algorithm was ...
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Wave propagation simulation in the upper core of sodium-cooled fast reactors using a spectral-element method for heterogeneous media
... Abstract—ASTRID project, French sodium cooled nuclear reactor of 4th generation, is under development at the moment by Alternative Energies and Atomic Energy Commission (CEA). In this project, development of monitoring ...
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A Spectral Element Method Formulation for Rectangular thin Plates
... superposition method, developed by Gorman [7], and applied mainly to model free-free ...image method, first used in modeling acoustic problems, was extended by Gunda et ...finite element ...
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A Crank–Nicolson finite spectral element method for the 2D non stationary Stokes equations about vorticity–stream functions
... CNFSE method for the 2D non-stationary Stokes equations about vorticity–stream functions, the CNFSE method can easily and effectively be used to solve for the non-stationary Stokes equations in ...
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Verification of a non-hydrostatic dynamical core using the horizontal spectral element method and vertical finite difference method: 2-D aspects
... The ultimate objective of our study is to build a 3- D non-hydrostatic (NH) model based on the compressible Navier–Stokes equations using SEM in the horizontal dis- cretization and FDM in the vertical. Because testing a ...
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Element-by-element parallel spectral-element methods for 3-D teleseismic wave modeling
... an element-by- element parallel spectral-element method (EBE-SEM) for the efficient modeling of teleseismic wave field propagation in a reduced geology ...
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NUMERICAL MODELING ANALYSIS AND SIMULATION OF WAVE PROPAGATION IN FLAT PANEL STRUCTURES USING TWO-DIMENSIONAL TRIANGULAR SPECTRAL FINITE ELEMENT
... Triangular element consisting of fekete points distributed in it for meshing ...the spectral element method is known for its high degree of accuracy, its ability to handle complex model ...
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Mortar spectral element discretization of the Stokes problem in domain with corners
... This work is an extension of our previous one where we dealt with Laplacian opera- tor []. We carried out the numerical analysis of the mortar spectral element method for the stokes problem. The ...
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Chebyshev Spectral Element Analysis for Pore Pressure of ERDs during Construction Period
... Chebyshev spectral elements are applied to dissipation analysis of pore-pressure of roller compaction earth-rockfilled dams (ERD) during their ...finite element, for its excellent adaptability to complex ...
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Bubble collapse near a fluid-fluid interface using the spectral element marker particle method with applications in bioengineering
... The spectral element marker particle (SEMP) method is a high-order numerical scheme for modelling multiphase flow where the governing equations are discretised using the spectral element ...
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Subdomain Chebyshev Spectral Method for 2D and 3D Numerical Differentiations in a Curved Coordinate System
... Chebyshev spectral method to calculate spatial derivatives in a curved coordinate system, which is similar to subspace spectral element method (weak form) [18] that divides the global ...
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UDNS or LES, That Is the Question
... Chebyshev spectral program as the computation blows up after a while due to the ...order method with domain decomposition is ...Chebyshev spectral method is more sensitive to the ...
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A Petrov-Galerkin Spectral element technique for heterogeneous porous media flow
... new method can be implemented for general Jacobi ...the spectral element ...Galerkin method the Jacobi weight can be employed, oering a more natural framework to implement and analyze the ...
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Spectral Element Simulation of Rotating Particle in Viscous Flow
... modal spectral element method (MSEM) [23] [24] was used to implement the mathematical physics model described ...finite element method (FEM) in handling complex geometry, MSEM is ...
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Computational Electromagnetics: Techniques and Applications
... finite element method (FEM) is used to find approximate solution of partial differential equations (PDE) and integral ...finite element method is a good choice for solving partial differential ...
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Research on Spectral Polarization Imaging Technique
... Polarization modulation method can be classified as two types: polarization device rotating and phase mod- ulation. Polarization device rotating: the phase of incident light is modulated by rotating the 1/4 ...
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Finite Element Analysis of Coir Fiber Based Natural Composite
... finite element analysis wherever a closed type resolution isn't out ...finite element analysis ways offer results ofdisplacements, stress distributionand reaction masses at supports ...
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