Alternating Direction Explicit Finite Difference Scheme
Alternating direction explicit and implicit methods for Schnackenberg model
... the finite difference equations are written in terms of quantities at two x ...different finite difference approximations are used alternately, one to advance the calculations from the plane n ...
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Generalized Alternating Direction Implicit Finite Difference Time Domain Method in Curvilinear Coordinate System
... The two-dimensional EBG structure comprises of me- tallic rods periodically loaded in square lattice in free space. The unit cell approach [23] is used in this model. This EBG structure is infinite in the x- and the ...
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Exact finite difference scheme and nonstandard finite difference scheme for coupled Burgers equation
... finite-difference scheme for the cou- pled viscous Burgers equations () using the analytic solution and give the explicit non- standard finite-difference schemes on the basis of the exact finite-difference ...
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Simple MATLAB Code for solving Navier-Stokes Equation (Finite Difference Method, Explicit Scheme)
... Lorena A Barba, Professor, Department of Mechanical Engineering, Boston University Acknowledgement: Boston University – for sharing the course content at BU You Tube Channel (http://www[r] ...
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Alternating segment explicit implicit and implicit explicit parallel difference method for the nonlinear Leland equation
... ASE-I scheme in the case of the single-core cpu and quad-core ...serial scheme is more effective than the parallel scheme, meaning that the data communication problems have an effect on the execution ...
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Alternating direction implicit finite difference methods for a new two dimensional two sided space fractional diffusion equation
... However, less focus has been on the variable coefficients FDE in a conservative form. The diffusion coefficient is generally space- or time- dependent in practical problems. In the numerical aspect of these two-sided ...
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Sparse temporal difference learning via alternating direction method of multipliers
... cases, explicit computation of the value functions becomes ...Temporal Difference (LSTD) algorithms [1], [8], [9] attempt to find the fixed point of the projected Bellman operator, ΠT , by using a rich ...
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On the Acceleration of Explicit Finite Difference Methods for Option Pricing
... resolution is assessed. The range of values used for the price mesh spacing is S ¼ {5K/(250 2 n ) j n ¼ 0, 1, 2, 3, 4}. For all schemes, t ¼ T/1280, except for STD_RE where t ¼ T/640 000 is required for stability. ...
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Alternating Segment Explicit Implicit and Implicit Explicit Parallel Difference Method for Time Fractional Sub Diffusion Equation
... ASI-E scheme are better close to the exact solution compared with the implicit numerical solution, and the result of ASE-I scheme is obviously better, thus we mainly focus on ASE-I ...
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Quasilinear Heat Equation in Three Dimensions and Stefan Problem in Permafrost Soils in the Frame of Alternating Directions Finite Difference Scheme
... Taras A. Dauzhenka and Igor A. Gishkeluk Abstract—The quasilinear heat equation with thermal con- ductivity and heat capacity depending on the temperature field in three spatial dimensions is studied in application to ...
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High-accuracy Alternating Difference Scheme for the Fourth-order Diffusion Equation
... High-accuracy Alternating Difference Scheme for the Fourth-order Diffusion Equation Geyang Guo ∗ , Shujuan L¨ u Abstract—In this paper, a highly accurate parallel difference scheme for ...
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Investigation of Fluid-structure Interaction by Explicit Central Finite Difference Methods
... A B S T R A C T Fluid-structure interaction (FSI) occurs when the dynamic water hammer forces cause vibrations in the pipe wall. FSI in pipe systems due to Poisson and junction coupling has been the center of attention ...
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Numerical Simulation in Electrocardiology Using an Explicit Generalized Finite Difference Method
... numerical scheme for the equations of the monodomain model, which describes the electrical activity in the ...Generalized Finite Difference Method (GFDM) for spatial discretization of the PDE ...
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A HODIE finite difference scheme for pricing American options
... current scheme is second order accurate in space, much more accurate solutions may be obtained by the idea of the HODIE dis- ...HODIE scheme could be constructed, based on the current framework, to solve ...
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Approximation of the Huxley equation with nonstandard finite-difference scheme
... an explicit exact finite-difference scheme for the Huxley equation is presented based on the nonstandard finite-difference (NSFD) ...NSFD scheme is proposed for the numerical solu- tion ...
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Water hammer simulation by explicit central finite difference methods in staggered grids
... second-order explicit Godunov- type scheme to water hammer ...three explicit finite- difference schemes (MacCormack’s method, Lambda scheme and Gabutti ...
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A New Cell-Centred Finite Difference Scheme for CFD Simulations
... = 0.2230 is considerably less accurate. Comparing Fig. 3.9b and 3.9c makes the scope more clear, where the ratio of non-zero to zero boundary nodes is changed from 1 by 5 to 3 by 7, which brings the value of P from ...
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A finite difference scheme for magneto thermo analysis of an infinite cylinder
... A finite different scheme as well as least-square method is presented for the magneto-thermo analysis of an infinite functionally graded hollow ...radial direction of the ...
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Development of a Generalized Finite Difference Scheme for Convection-Diffusion Equation
... 41 3.5.1.2 Example Equation (3.13) models the following fluid problem from Hoffmann and Chiang [1] . A fluid is bounded by two parallel plates extending to infinity such that no end effects are encountered. The plates ...
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A Numerical Simulation of a Three-dimensional Air Quality Model in an Area Under a Bangkok Sky Train Platform Using an Explicit Finite Difference Scheme
... V. C ONCLUSION The proposed model can be used to measure air pollutant concentration in a partly opened street tunnel, especially, an area under Bangkok sky train platform. The model is gov- erned by a three-dimensional ...
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