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Finite Element Time Domain (FETD)

Non Split PML Boundary Condition for Finite Element Time Domain Modeling of Ground Penetrating Radar

Non Split PML Boundary Condition for Finite Element Time Domain Modeling of Ground Penetrating Radar

... in Finite Difference Time Domain (FDTD) si- mulation of Ground Penetrating Radar (GPR) based on the first order elec- tromagnetic wave ...GPR Finite Element Time Domain ...

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Faster 3D finite element time domain : Floquet absorbing boundary condition modelling using recursive convolution and vector fitting

Faster 3D finite element time domain : Floquet absorbing boundary condition modelling using recursive convolution and vector fitting

... 3D finite element time domain (FETD) modelling of doubly periodic ...computation time requirements than the standard convolution (SC) ...computation time requirements by a factor ...

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Finite element time domain modelling of cylindrical structures with a modal non reflecting boundary condition

Finite element time domain modelling of cylindrical structures with a modal non reflecting boundary condition

... frequency domain weighted residual ...the time domain implementation is the approach of the incident field components and the way they are, along with the boundary kernel, approximated with the use ...

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Finite element time domain method with a unique coupled mesh system for electromagnatics and photonics

Finite element time domain method with a unique coupled mesh system for electromagnatics and photonics

... the element to have accurate representation of the ...of time-step, for optimisation calculation equal division of time-step is ...the time discretisation should remain the ...

179

Vector fitting realisation of exact time domain modal nonreflecting boundary condition

Vector fitting realisation of exact time domain modal nonreflecting boundary condition

... (2D) finite element frequency domain (FEFD) method simulations ...The time domain version of this boundary condition has not been employed in finite element time ...

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A Krylov Space Based Finite Element Time Domain Method for Broadband Frequency Domain Solutions

A Krylov Space Based Finite Element Time Domain Method for Broadband Frequency Domain Solutions

... based time domain approach for frequency domain ...traditional time domain ...of time domain data, by which the corresponding frequency domain solutions of a wide ...

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Two Finite-Difference Time-Domain Methods Incorporated with Memristor

Two Finite-Difference Time-Domain Methods Incorporated with Memristor

... Memristor is regarded as the fourth basic circuit element along with the widely used lumped elements including resistor, capacitor and inductor. It is characterized by a relationship between the electric charge ...

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Finite Element Solution of a Problem for Gravity Gyroscopic Equation in the Time Domain

Finite Element Solution of a Problem for Gravity Gyroscopic Equation in the Time Domain

... Since analytical methods not always allow solutions of problems for arbitrary data and solution regions to be obtained, numerical methods are used. In solving nonstationary problems, semidiscrete methods are used, that ...

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A Study of Time-Domain and Frequency- Domain Techniques in Electromagnetics

A Study of Time-Domain and Frequency- Domain Techniques in Electromagnetics

... by finite number of unknown coefficients which are determined by converting ...While finite Element Method is suitable for solving differential equation, Method of the Moment on the hand solves ...

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Title: Modelling of damage Evolution and Fracture in 5182 H111 aluminium alloy

Title: Modelling of damage Evolution and Fracture in 5182 H111 aluminium alloy

... to time – evolving traction-free boundary growth in computational domain, hence the finite element representation of evolving material geometry and topology have to change ...

6

Hydro-Aerodynamic Coupling For Analysis of Articulated Tower Supporting NREL Offshore Wind Turbine

Hydro-Aerodynamic Coupling For Analysis of Articulated Tower Supporting NREL Offshore Wind Turbine

... Finite Element Software, NAOS has been used in the simulation of hydrodynamics of proposed four legged articulated ...the time domain is based upon Updated Lagrangian ...the time series ...

8

Comparison of a finite difference and a mixed finite element formulation of the uniaxial perfectly matched layer

Comparison of a finite difference and a mixed finite element formulation of the uniaxial perfectly matched layer

... the finite difference method or the finite element method, is dependent on the particular ab- sorbing boundary condition used to truncate the computational ...the time domain ...

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An Optimal Robin-Type Domain Decomposition
Method for Raviart-Thomas Vector Field in
Three Dimensions

An Optimal Robin-Type Domain Decomposition Method for Raviart-Thomas Vector Field in Three Dimensions

... special finite element approximations have been introduced to analyze equations such as ...these finite element approximations of problems in H curl ( ; ) Ω and H div ( ; ) Ω ...of ...

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DESIGN AND FABRICATION OF HIGH EFFICIENCY SQUIRREL CAGE INDUCTION MOTOR USING FINITE ELEMENT METHOD

DESIGN AND FABRICATION OF HIGH EFFICIENCY SQUIRREL CAGE INDUCTION MOTOR USING FINITE ELEMENT METHOD

... A design for 3-phase 50Hz 5hp squirrel copper rotor cage induction motor using Time Domain Finite Element Method TDFEA has been proposed. Simulation and experimental results on prototype has ...

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Elimination of numerical dispersion from electromagnetic time domain analysis by using resource efficient finite element technique

Elimination of numerical dispersion from electromagnetic time domain analysis by using resource efficient finite element technique

... The disadvantages of the FDTD algorithm are also well known. Firstly, with the use of a rectangular finite difference grid, it is difficult to model slanted or curved structures. Although the general perception is ...

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A finite element mesh generation for complex geometry

A finite element mesh generation for complex geometry

... Finite element mesh generation is one of the most time consuming aspects for solving two dimensional partial differential equations in complex ...for finite element method as it uses in ...

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Finite Element Method with Patches for Poisson problems in polygonal domains

Finite Element Method with Patches for Poisson problems in polygonal domains

... Considering the data reported in Table 3, we note that the reduction of the error is efficient. If we evaluate the errors in variable regions, though refining the grids by a factor 2, from N = 50 to 100 with no patch for ...

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The NRC ESSI Simulator Program, Current Status

The NRC ESSI Simulator Program, Current Status

... nonlinear, time domain finite element program developed to solve dynamic problems for the soil/rock – structure interaction of Nuclear Power Plant (NPP) ...

6

Rigorous analysis of numerical methods: a comparative study

Rigorous analysis of numerical methods: a comparative study

... the Finite Element Method (FEM), Beam Propagation Method (BPM), Finite Difference Method (FDM), the Finite Difference Time Domain Method (FDTD) (Luebbers 1994), the Transmission ...

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Numerical Solution of the Three Dimensional Time Harmonic Maxwell Equations by DG Method Coupled with an Integral Representation

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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