Articles with "low dissipation" as a keyword



A robust flux splitting method with low dissipation for all‐speed flows

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Published in 2017 at "International Journal for Numerical Methods in Fluids"

DOI: 10.1002/fld.4337

Abstract: Summary In this paper, we propose a simple robust flux splitting method for all-speed flows with low dissipation. Following the Toro-Vazquez splitting, the inviscid flux is split into the convective and the pressure parts first.… read more here.

Keywords: speed flows; speed; flux splitting; low dissipation ... See more keywords

A robust low-dissipation AUSM-family scheme for numerical shock stability on unstructured grids

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Published in 2017 at "International Journal for Numerical Methods in Fluids"

DOI: 10.1002/fld.4341

Abstract: Summary The simple low-dissipation advection upwind splitting method (SLAU) scheme is a parameter-free, low-dissipation upwind scheme that has been applied in a wide range of aerodynamic numerical simulations. In spite of its successful applications, the… read more here.

Keywords: shock stability; scheme; dissipation; low dissipation ... See more keywords

Hybrid Optimized Low-Dissipation and Adaptive MUSCL Reconstruction Technique for Hyperbolic Conservation Laws

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Published in 2018 at "Journal of Scientific Computing"

DOI: 10.1007/s10915-018-0717-7

Abstract: A new hybrid optimized low-dissipation and adaptive MUSCL scheme is present for finite volume method. The proposed scheme, based on an optimized linear scheme with monotonicity preserving limitation and an adaptive MUSCL scheme, emphasizes on… read more here.

Keywords: scheme; low dissipation; adaptive muscl; hybrid optimized ... See more keywords

New Low-Dissipation Central-Upwind Schemes. Part II

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Published in 2024 at "Journal of Scientific Computing"

DOI: 10.1007/s10915-025-02845-w

Abstract: The low-dissipation central-upwind (LDCU) schemes have been recently introduced in [A. Kurganov and R. Xin, J. Sci. Comput., 96 (2023), Paper No. 56] as a modification of the central-upwind (CU) schemes from [A. Kurganov and… read more here.

Keywords: central upwind; ldcu schemes; dissipation central; low dissipation ... See more keywords

An improved high-order low dissipation weighted compact nonlinear scheme for compressible flow simulations

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Published in 2024 at "Physics of Fluids"

DOI: 10.1063/5.0229070

Abstract: Recently, Zhang developed a low-dissipation high-order scheme that employs Fu's targeted essentially non-oscillatory approach. this method incorporates an essentially non-oscillatory-like stencil selection strategy within the framework of the weighted compact nonlinear scheme proposed by Deng.… read more here.

Keywords: scheme; nonlinear scheme; compact nonlinear; low dissipation ... See more keywords

Steam condensing flow in cascade turbine blades and nozzles using simple low dissipation upwind scheme

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Published in 2025 at "Physics of Fluids"

DOI: 10.1063/5.0263978

Abstract: In various engineering applications, the phase change from steam to water droplet during rapid expansion under supersonic flow conditions is inevitable. The occurrence of condensation waves due to the latent heat released during phase change… read more here.

Keywords: steam; simple low; low dissipation; dissipation ... See more keywords
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An Efficient Low-Dissipation Hybrid Central/WENO Scheme for Compressible Flows

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Published in 2020 at "International Journal of Computational Fluid Dynamics"

DOI: 10.1080/10618562.2020.1819536

Abstract: This paper develops a new hybrid finite difference scheme which consists of a nonlinear WENOCU4 scheme to maintain the numerical stability near discontinuities and a fourth-order linear central scheme elsewhere to accurately resolve smooth fluctuations… read more here.

Keywords: dissipation hybrid; efficient low; scheme; low dissipation ... See more keywords

Low-dissipation edge currents without edge states

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Published in 2019 at "Physical Review B"

DOI: 10.1103/physrevb.99.235405

Abstract: We propose that bulk free carriers in topologically trivial multivalley insulators with nonvanishing Berry curvature can give rise to low-dissipation edge currents, which are squeezed within a distance on the order of the valley diffusion… read more here.

Keywords: edge states; low dissipation; dissipation; edge currents ... See more keywords

Heat engines at optimal power: Low-dissipation versus endoreversible model.

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Published in 2017 at "Physical Review E"

DOI: 10.1103/physreve.96.012151

Abstract: The low-dissipation model and the endoreversible model of heat engines are two of the most commonly studied models of machines in finite-time thermodynamics. In this paper we compare the performance characteristics of these two models… read more here.

Keywords: heat engines; endoreversible model; model; optimal power ... See more keywords