fourth-order numerical scheme
A Fourth Order Improved Numerical Scheme for the Generalized Burgers—Huxley Equation
... A fourth order finite-difference scheme in a two-time level recurrence relation is proposed for the numerical solution of the generalized Burgers-Huxley ...
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Second-Order Hierarchical Fast Terminal Sliding Model Control for a Class of Underactuated Systems Using Disturbance Observer
... control scheme based on disturbance observer is proposed for a class of fourth-order underactuated mechanical ...by numerical simulation experiment and physical simulation of inverted ...
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Fourth-order numerical solution of a fractional PDE with the nonlinear source term in the electroanalytical chemistry
... high order difference scheme for the solution of a fractional partial differential equation (PDE) in the electroanalytical ...proposed scheme we discretize the space derivative with a ...
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Compact higher-order gas-kinetic schemes with spectral-like resolution for compressible flow simulations
... stage fourth-order MSMD technique is used for the 4th-order temporal ...the scheme becomes robust in capturing shock and discontinuous ...compact scheme can use a time step determined ...
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Fourth order finite difference scheme and efficient algorithm for nonlinear fractional Schrödinger equations
... a fourth-order difference scheme by applying the Crank–Nicolson scheme to discrete the temporal derivative and truncating the weighted and shifted difference formula, [25] to discrete the ...
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A fourth order linearized difference scheme for the coupled space fractional Ginzburg–Landau equation
... of numerical studies for the classical GLE and FGLE, see [7–15] and the references ...many numerical studies for the ...midpoint scheme for CFGLE. However, the method in [16] is a nonlinear ...
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A Spatial Sixth Order Finite Difference Scheme for Time Fractional Sub-diffusion Equation with Variable Coefficient
... high order finite difference algorithm for solving a class of time fractional sub-diffusion equation with variable coefficient was ...sixth order and temporal 2 − α order ...high order finite ...
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Compact difference scheme for two dimensional fourth order hyperbolic equation
... The rest of the paper is arranged as follows. In Sect. 2 we formulate the fourth-order compact finite difference scheme for problem (1). A stability analysis is given by the Fourier method in Sect. 3, ...
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A Fifth-fourth Continuous Block Implicit Hybrid Method for the Solution of Third Order Initial Value Problems in Ordinary Differential Equations
... Abstract: In this paper, block method was developed using method of collocation and interpolation of power series as approximate solution to give a system of non linear equations which is solved to give a continuous ...
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An extrapolation full multigrid algorithm combined with fourth order compact scheme for convection–diffusion equations
... a fourth-order compact difference discretization of two-dimensional (2D) convection diffusion ...the fourth-order accurate numerical solutions are obtained, a simple method based on the ...
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A spline method for solving fourth order singularly perturbed boundary value problem
... and numerical treatment of these equations have drawn much attention of many authors [5,22- ...higher order nonlinear ordinary differential equations, which have important applications in Fluid Dynamics, ...
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A reduced fourth-order compact difference scheme based on a proper orthogonal decomposition technique for parabolic equations
... difference scheme is always regarded as one of the effective methods to solve partial differential equations due to its simple form and easiness to be understood and ...difference scheme (CFDS) has been ...
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An Efficient Technique for Finding the Eigenvalues of Fourth Order Sturm Liouville Problems
... solve fourth-order ei- genvalue ...a numerical technique for finding the eigenvalues of fourth-order non-singular Sturm-Liouville ...to fourth-order ...and fourth- ...
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Combined Compact Difference Scheme for Solving Unsteady Convection Diffusion Equations
... the numerical solution of partial differential equations. The usual numerical methods include finite element methods, finite volume methods and finite difference ...difference scheme as a kind of ...
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High-accuracy Alternating Difference Scheme for the Fourth-order Diffusion Equation
... the fourth-order diffusion equation. The numerical solving methods were widely studied [12, 14, 21, 22, 23, ...for fourth-order diffusion equation have been derived in [12], the ...
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Conservative and Easily Implemented Finite Volume Semi Lagrangian WENO Methods for 1D and 2D Hyperbolic Conservation Laws
... To fix the problem above, the semi-Lagrangian methods [10] [11] [12] [13] avoid the time discretization by characteristic tracing technique and have more alleviative restriction for CFL number. Recently, in the papers ...
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A Method for Solving Fuzzy Differential Equations using fourth order Runge-kutta Embedded Heronian Means
... uncertainty.First order linear fuzzy differential equations are one of the simplest fuzzy differential equation, which appears in many ...on numerical solution of fuzzy initial value problems ...
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Septic B Spline Solution of Fifth Order Boundary Value Problems
... The numerical results show that the present method is relatively simple to collocate the solution at the mesh points and easily carried out by a computer and approximates the exact solution very ...
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Fourth Order Dependency Parsing
... Next, we turn to the impact of our fourth-order parser on Chinese. Table 4 shows the comparative results for Chinese. Here we compare our method to an implement of the third-order grand-sibling ...
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On Lyapunov type inequalities for fourth order linear differential equations
... In this paper, we introduce new Lyapunov-type inequalities for fourth order linear di¤erential equations under the third-point and four-point boundary conditions. The result for four-point boundary ...
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