Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Jiaqing Kou"'
Publikováno v:
Theoretical and Applied Mechanics Letters, Vol 13, Iss 5, Pp 100472- (2023)
The computational cost of unsteady adjoint equations remains high in adjoint-based unsteady aerodynamic optimization. In this letter, the solution of unsteady adjoint equations is accelerated by dynamic mode decomposition (DMD). The pseudo-time march
Externí odkaz:
https://doaj.org/article/ec672e98360b4404a27fee8323c3cf9c
Publikováno v:
AIAA Journal. Aug2024, Vol. 62 Issue 8, p3191-3195. 5p.
Publikováno v:
Applied Mathematical Modelling.
Publikováno v:
AIAA Journal. 60:4428-4439
Publikováno v:
AIAA SCITECH 2023 Forum.
Publikováno v:
Computers & Fluids. 257:105869
Publikováno v:
AIAA Journal. :1-13
Because much computing time is required for the refined turbulence simulations, it is imperative to develop efficient acceleration methods. An improved mode multigrid method is proposed to accelera...
Modal analysis of fluid flows is essential for understanding flow physics and fluid–solid interaction mechanisms and for implementing flow control. Unlike unstable flows, the intrinsic stability of subcritical flows has led to failures in experimen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47e0a50f3ccba62e7705dab5ecf2d92c
http://arxiv.org/abs/2205.13233
http://arxiv.org/abs/2205.13233
Autor:
Aurelio Hurtado-de-Mendoza, Jiaqing Kou, Saumitra Joshi, Kunal Puri, Charles Hirsch, Esteban Ferrer
Publikováno v:
Journal of Computational Physics
We present a numerical analysis of linear multigrid operators for the high-order Flux Reconstruction method. The non-modal analysis is used to assess the short-term numerical dissipation in the context of 1D and 2D linear convection-diffusion. The ef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::823c7a75e117f5c383e53424fd5ffb02
Publikováno v:
International Journal for Numerical Methods in Fluids. 92:1826-1844