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20172021
most citedThe coherent structure of the kinetic energy transfer in shear turbulence

44 citations

7 papers

math.NA2021★ 8 cited

A priori subcell limiting approach for the FR/CPR method on unstructured meshes

Guo-Quan Shi, Huajun Zhu, Zhen-Guo Yan

A priori subcell limiting approach is developed for high-order flux reconstruction/correction procedure via reconstruction (FR/CPR) on two-dimensional unstructured quadrilateral me…

math.NA2021★ 9 cited

A priori subcell limiting based on compact nonuniform nonlinear weighted schemes of high-order CPR method for hyperbolic conservation laws

Huajun Zhu, Huayong Liu, Zhen-Guo Yan +2

This paper develops a shock capturing approach for high-order correction procedure via reconstruction (CPR) method with Legendre-Gauss solution points. Shock regions are treated by…

physics.flu-dyn2020★ 26 cited

Nektar++: Design and implementation of an implicit, spectral/ element, compressible flow solver using a Jacobian-free Newton Krylov approach

Zhen-Guo Yan, Yu Pan, Giacomo Castiglioni +4

At high Reynolds numbers, the use of explicit in time compressible flow simulations with spectral/ element discretization can become significantly limited by time step. To alle…

physics.flu-dyn2019★ 44 cited

The coherent structure of the kinetic energy transfer in shear turbulence

Siwei Dong, Yongxiang Huang, Xianxu Yuan +1

The cascade of energy in turbulent flows, i.e., the transfer of kinetic energy from large to small flow scales or vice versa (backward cascade), is the cornerstone of most theories…

physics.comp-ph2018★ 32 cited

Towards optimal high-order compact schemes for simulating compressible flows

Huaibao Zhang, Fan Zhang, Chunguang Xu

Weighted compact nonlinear schemes (WCNS) [Deng and Zhang, JCP 165(2000): 22-44] were developed to improve the performance of the compact high-order nonlinear schemes (CNS) by util…

physics.flu-dyn2018★ 16 cited

Interpretation of wake instability at slip line in rotating detonation

Pengxin Liu, Qin Li, Zhangfeng Huang +1

In studies on instabilities of flowfield in rotating detonation, one of the most common concerns is the instability at the slip line originating from the conjunction of the detonat…

math.NA2017★ 18 cited

Modified multi-dimensional limiting process with enhanced shock stability on unstructured grids

Fan Zhang, Jun Liu, Biaosong Chen

The basic concept of multi-dimensional limiting process (MLP) on unstructured grids is inherited and modified for improving shock stabilities and reducing numerical dissipation on…