In this paper we present dissipation operators that preserve both stability and accuracy for high order finite difference approximations of initial boundary ...

In this paper we present dissipation operators that preserve both stability and accuracy for high order finite differ- ence approximations of initial boundary ...

Oct 22, 2024 · Stability for nonlinear convection problems using centered difference schemes require the addition of artificial dissipation.

In this paper we present dissipation operators that preserve both stability and accuracy for high order finite differ- ence approximations of initial boundary ...

In this paper we present dissipation operators that preserve both stability and accuracy for high order finite difference approximations of initial boundary ...

It is shown that a central scheme basically has poor accuracy due to the isotropic nature of the artificial dissipation. An upwind scheme decomposes the flow ...

Mar 30, 2023 · In this section, the accuracy and unboundedness of the adaptive dissipation schemes are evaluated for both smooth and non-smooth solutions.

Mar 29, 2019 · In this paper, we present a new class of artificial dissipa- tion spectral collocation operators of arbitrary order of accuracy, that mimic some ...

The current study investigates the use of solution filtering and artificial dissipation as stabilization methods for time-accurate computations, ...

Aug 29, 2019 · cian based dissipation operators and proven them to be stable and accurate ... Finite Volume Method; Unstructured Grids; Artificial Dissipation; ...