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numerical finite difference method models

High speed computing of ice thickness equation for ice sheet model

High speed computing of ice thickness equation for ice sheet model

... explicit finite difference method and performed the numerical calculation by using CUDA on GPU platform for parallel ...computer models which are C programming on the Central Processing ...

7

Numerical Simulation in Electrocardiology Using
an Explicit Generalized Finite Difference Method

Numerical Simulation in Electrocardiology Using an Explicit Generalized Finite Difference Method

... the numerical simulation of cardiac ...a numerical scheme for the equations of the monodomain model, which describes the electrical activity in the ...meshless method differs to the best of our ...

5

Numerical Investigation by the Finite Difference Method of the Laser Hardening Process Applied to AISI 4340

Numerical Investigation by the Finite Difference Method of the Laser Hardening Process Applied to AISI 4340

... ABAQUS finite element program as laws of user-defined materials for a calculation that couples temperature distribution and phase development during heating and cooling ...a numerical model that included ...

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Static And Dynamic Analysis Of Geogrid Reinforced Unpaved Road

Static And Dynamic Analysis Of Geogrid Reinforced Unpaved Road

... with numerical modelling using both Finite element method and Finite difference method ( Plaxis2D and FLAC2D) and dynamic results have validated by using empirically by Giroud ...

7

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

... mixed finite element method for the time domain discretization of the UPML to simu- late wave propagation in unbounded domains in two ...bilinear finite elements for the electric field and the lowest ...

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Numerical Solutions of Initial Value Ordinary Differential Equations Using Finite Difference Method

Numerical Solutions of Initial Value Ordinary Differential Equations Using Finite Difference Method

... that models the problem is too complicated to solve exactly ...are numerical me- thods which simplify such problems and the one is finite difference method which is a numerical ...

7

On some slope-limiter methods for the linear advection equation

On some slope-limiter methods for the linear advection equation

... many models in science and ...2003). Numerical methods for solving conservation laws include the finite difference method, finite element method and finite volume ...

12

A Mathematical Model for the Exhaust Gas Temperature
Profile of a Diesel Engine

A Mathematical Model for the Exhaust Gas Temperature Profile of a Diesel Engine

... The numerical methodology to solve the mathematical model was developed using a finite difference method approach for energy equation resolution and determination of temperature profiles ...

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Parallel FDTD Electromagnetic Simulation of Dispersive Plasmonic Nanostructures and Opal Photonic Crystals in the Optical Frequency Range

Parallel FDTD Electromagnetic Simulation of Dispersive Plasmonic Nanostructures and Opal Photonic Crystals in the Optical Frequency Range

... latter models a standing human male body through the complex permittivity (dielectric constant in Farad/m and electric conductivity in Siemens/m) values, at a frequency of 2 GHz, of its anatomical ...

136

Solving a Class of N-Order Linear Differential Equations by the
Recursive Relations and it’s Algorithms in MATLAB

Solving a Class of N-Order Linear Differential Equations by the Recursive Relations and it’s Algorithms in MATLAB

... In many applied sciences, we find differential equations, which these equations are N-Order Linear differential equations and solutions relatively complex, therefore researchers have forced to use numerical ...

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Rigorous analysis of numerical methods: a comparative study

Rigorous analysis of numerical methods: a comparative study

... propagation method was first applied to optoelectronics in 1980 (Feit and Fleck 1980) and the solutions for the optical waveguides can be made to generate mode- related properties such as propagation constants, ...

14

Numerical Verification of Transition’s Energies of Excitons in Quantum Well of ZnO with the Finite Difference Method

Numerical Verification of Transition’s Energies of Excitons in Quantum Well of ZnO with the Finite Difference Method

... In summary, we have shown in this paper that the model of one-dimensional quantum wells allows finding ex- citonic energy levels determined experimentally. By solving the Schrödinger equation with the finite ...

6

On a novel modification of the Legendre collocation method for solving fractional diffusion equation

On a novel modification of the Legendre collocation method for solving fractional diffusion equation

... collocation method to discretize ...the finite difference method (FDM) [16, 17] to solve the resulting system, and obtain the coefficients in the ap- proximate ...

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Chemical and Biological Engineering Calculations using Python 3. Jeffrey J. Heys

Chemical and Biological Engineering Calculations using Python 3. Jeffrey J. Heys

... The course that motivated the creation of this textbook is one semester of approximately 15 weeks. It is the author’s belief that most of this material can be covered in that length of time. Each chapter in the textbook ...

167

A Parameter-Uniform Essentially First Order Convergent Fitted Mesh Method for a Singularly Perturbed Robin Problem

A Parameter-Uniform Essentially First Order Convergent Fitted Mesh Method for a Singularly Perturbed Robin Problem

... classical finite difference discretisation, to construct a numerical method for solving this ...the numerical approximations obtained with this method are essentially first order ...

14

Study on Pressure Distribution and Load Capacity of a Journal Bearing Using Finite Element Method and Analytical Method

Study on Pressure Distribution and Load Capacity of a Journal Bearing Using Finite Element Method and Analytical Method

... flow rate, frictional coefficient and misalignment moment were calculated for different values of misalignment degree and eccentricity ratio. It was found that there are obvious changes in film pressure distribution, the ...

8

2D Numerical simulation
          of a low mach nuclear core model
          with stiffened gas using freefem++

2D Numerical simulation of a low mach nuclear core model with stiffened gas using freefem++

... a numerical scheme based on the method of ...the Finite Element method directly by using the free software FreeFem ++ ...the method of characteristics ...the Finite Element ...

10

Simulation and Numerical Modeling of a Rectangular Patch Antenna Using Finite Difference Time Domain (FDTD) Method

Simulation and Numerical Modeling of a Rectangular Patch Antenna Using Finite Difference Time Domain (FDTD) Method

... we proposed to apply the FDTD method to modeling a rectangular patch antenna whose dimensionsare shown in Figure2 [5]. So we are interested to resolving 12 equations concerning field components variation that are ...

8

Numerical Modeling for Transmission Dynamics of Hepatitis B Virus Disease

Numerical Modeling for Transmission Dynamics of Hepatitis B Virus Disease

... Non-Standard Finite Difference (NSFD) structurefor a mathematical model of ...introduce numerical array is bounded, dynamically designate and contain the positivity of the solution, which is one of ...

7

Chelyshkov Tau Approach for Solving Bagley Torvik Equation

Chelyshkov Tau Approach for Solving Bagley Torvik Equation

... Recently, the fractional derivative has attracted a lot of attentions due to widely applied in various fields of physics and engineering. Fractional derivative is an excellent tool to describe memory and genetic ...

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