• No results found

High Order Compact Scheme

High Order Compact Scheme and the Moving Mesh Method for Helmholtz Equation with Variable Wave Numbers

High Order Compact Scheme and the Moving Mesh Method for Helmholtz Equation with Variable Wave Numbers

... Abstract. High order compact scheme has extensively been used for solving the Helmholtz equation on uniform ...a compact scheme on nonuniform mesh which has at least third ...

8

A high order compact scheme for hypersonic aerothermodynamics

A high order compact scheme for hypersonic aerothermodynamics

... novel high order compact scheme for solving the compressible Navier-Stokes equations has been ...The scheme is an extension of a method originally proposed for solving the Euler ...

10

High-order Compact Iterative Scheme for the Two-dimensional Time Fractional Cable Equation

High-order Compact Iterative Scheme for the Two-dimensional Time Fractional Cable Equation

... a high-order compact scheme for the solution of the two-dimensional time fractional cable ...fourth-order compact Crank-Nicolson approximation is used for the space derivative to ...

8

Numerical solution of the Falkner Skan equation using third order and high order compact finite difference schemes

Numerical solution of the Falkner Skan equation using third order and high order compact finite difference schemes

... the high-order-compact scheme compared, particularly, against a conventional second-order finite differences stencil was sought by solving ...the high-order-compact ...

13

On the Behavior of Combination High Order Compact Approximations with Preconditioned Methods in the Diffusion Convection Equation

On the Behavior of Combination High Order Compact Approximations with Preconditioned Methods in the Diffusion Convection Equation

... A high-order compact scheme in combination precondi- tioner was applied successfully to Diffusion- Convection ...methods. High- order approximation are designed by the need to ...

7

High Order Compact Difference Scheme and Multigrid Method for 2D Elliptic Problems with Variable Coefficients and Interior/Boundary Layers on Nonuniform Grids

High Order Compact Difference Scheme and Multigrid Method for 2D Elliptic Problems with Variable Coefficients and Interior/Boundary Layers on Nonuniform Grids

... In order to solve the linear algebraic systems which are arising from various difference schemes, generally, some iterative methods are ...the high frequency components of the errors on the current ...

15

A high-accuracy compact conservative scheme for generalized regularized long-wave equation

A high-accuracy compact conservative scheme for generalized regularized long-wave equation

... conservative scheme for GRLW equation, however, the accuracy of the scheme is only ...in high-order compact methods to solve the partial differential equations [– ], where ...

14

A Reduced High-order Compact Finite Difference Scheme Based on Proper Orthogonal Decomposition for the Generalized Kuramoto-Sivashinsky Equation

A Reduced High-order Compact Finite Difference Scheme Based on Proper Orthogonal Decomposition for the Generalized Kuramoto-Sivashinsky Equation

... We briefly describe the POD method, following [19]. For a detailed presentation, the reader can refer to [20]-[29] . Meanwhile, a detailed discussion about the equivalence of the POD, KLD, PCA and SVD can be referred to ...

10

An ausm based third order compact scheme for solving
Euler Equations

An ausm based third order compact scheme for solving Euler Equations

... The high-order compact schemes developed by Cockburn and Shu [6], Mawlood et ...a high-order compact shock capturing scheme based on AUSM flux splitting ...upwind-based ...

12

An extrapolation full multigrid algorithm combined with fourth order compact scheme for convection–diffusion equations

An extrapolation full multigrid algorithm combined with fourth order compact scheme for convection–diffusion equations

... into high frequency components and low frequency components and eliminate them in different ...the high frequency component errors are eliminated on the fine grid, while the remaining low frequency er- rors ...

14

One dimensional high order compact method for solving
Euler’s equations

One dimensional high order compact method for solving Euler’s equations

... a high-order compact (HOC) finite difference solver for one- dimensional Euler ...third-order compact central discretization ...(AUSM) scheme which combines the accuracy of ...

13

A reduced fourth-order compact difference scheme based on a proper orthogonal decomposition technique for parabolic equations

A reduced fourth-order compact difference scheme based on a proper orthogonal decomposition technique for parabolic equations

... reduced high-order compact finite difference scheme for numerical solution of the parabolic ...attain high accuracy for numerical solution of parabolic equations, but its computational ...

22

A High Order Compact ADI Method for Solving 3D Unsteady Convection Diffusion Problems

A High Order Compact ADI Method for Solving 3D Unsteady Convection Diffusion Problems

... ADI) scheme for solving the 2D unsteady convection diffusion problems, which is temporally second order, spatially fourth order and unconditionally ...ADI scheme is that it is more accurate ...

10

Compact difference scheme for two dimensional fourth order hyperbolic equation

Compact difference scheme for two dimensional fourth order hyperbolic equation

... The compact finite difference method, compared to the traditional finite difference method, has a narrower band width and achieves a higher ...years, high-order computational methods for different kinds ...

19

A High Order Accurate MultiGrid Pressure Correction Algorithm for Incompressible Navier-Stokes Equations

A High Order Accurate MultiGrid Pressure Correction Algorithm for Incompressible Navier-Stokes Equations

... finite compact centered schemes on stag- gered grids, a fourth-order accuracy in space was obtained in ...fourth order accurate numerical method, is not able to model properly incompressible flows at ...

6

A high-order compact local integrated-RBF scheme for steady-state incompressible viscous flows in the primitive variables

A high-order compact local integrated-RBF scheme for steady-state incompressible viscous flows in the primitive variables

... a high-order compact local IRBF scheme is employed to represent the convection and diffu- sion ...proposed scheme is investigated numerically through the solution of several lin- ear ...

31

A new conservative nonlinear high-order compact finite difference scheme for the general Rosenau-RLW equation

A new conservative nonlinear high-order compact finite difference scheme for the general Rosenau-RLW equation

... letting h vary and fixing the time step size τ sufficiently small to avoid contamination of the temporal. Table  shows the numerical results when τ = ,  , h =   , h =   , h =   , and h = ,  . ...

16

A new high order compact ADI finite difference scheme for solving 3D nonlinear Schrödinger equation

A new high order compact ADI finite difference scheme for solving 3D nonlinear Schrödinger equation

... splitting scheme and the new HOC-ADI splitting scheme which combines the D-G ADI skill and the HOC-ADI skill with splitting strategy to the initial-boundary problems of three-dimensional NLS equations (by ...

15

An efficient high order compact finite difference scheme based on proper orthogonal decomposition for the multi dimensional parabolic equation

An efficient high order compact finite difference scheme based on proper orthogonal decomposition for the multi dimensional parabolic equation

... the compact finite difference scheme (CFDS), which has been widely used in numerical solution of various types of par- tial differential ...provided high-order CFDS to solve parabolic ...

22

A high-order compact integrated-RBF scheme for time-dependent problems

A high-order compact integrated-RBF scheme for time-dependent problems

... a high-order discretisation scheme based on compact integrated-RBF stencils and second-order Adams-Bashforth/Crank-Nicolson algorithms for solving time-dependent problems, where ...

8

Show all 10000 documents...

Related subjects