[HTML][HTML] UCNS3D: An open-source high-order finite-volume unstructured CFD solver

AF Antoniadis, D Drikakis, PS Farmakis, L Fu… - Computer Physics …, 2022 - Elsevier
UCNS3D is an open-source computational solver for compressible flows on unstructured
meshes. State-of-the-art high-order methods and their associated benefits can now be …

Arbitrary high order central non-oscillatory schemes on mixed-element unstructured meshes

P Tsoutsanis, M Dumbser - Computers & Fluids, 2021 - Elsevier
In this paper we develop a family of very high-order central (up to 6th-order) non-oscillatory
schemes for mixed-element unstructured meshes. The schemes are inherently compact in …

[HTML][HTML] Simple multiple reference frame for high-order solution of hovering rotors with and without ground effect

PASF Silva, P Tsoutsanis, AF Antoniadis - Aerospace Science and …, 2021 - Elsevier
In the present work, the aerodynamic performance of the Caradonna and Tung and S-76 in
hover were investigated using a simplified concept of multiple reference frame (MRF) …

CWENO finite-volume interface capturing schemes for multicomponent flows using unstructured meshes

P Tsoutsanis, EM Adebayo, AC Merino… - Journal of Scientific …, 2021 - Springer
In this paper we extend the application of unstructured high-order finite-volume central-
weighted essentially non-oscillatory (CWENO) schemes to multicomponent flows using the …

[HTML][HTML] A relaxed a posteriori MOOD algorithm for multicomponent compressible flows using high-order finite-volume methods on unstructured meshes

P Tsoutsanis, MSSP Kumar, PS Farmakis - Applied Mathematics and …, 2023 - Elsevier
In this paper the relaxed, high-order, Multidimensional Optimal Order Detection (MOOD)
framework is extended to the simulation of compressible multicomponent flows on …

[HTML][HTML] Hybrid discontinuous Galerkin-finite volume techniques for compressible flows on unstructured meshes

V Maltsev, D Yuan, KW Jenkins, M Skote… - Journal of …, 2023 - Elsevier
In this paper we develop a family of arbitrarily high-order non-oscillatory hybrid
Discontinuous Galerkin (DG)-Finite Volume (FV) schemes for mixed-element unstructured …

[HTML][HTML] Stencil selection algorithms for WENO schemes on unstructured meshes

P Tsoutsanis - Journal of Computational Physics: X, 2019 - Elsevier
In this paper, a family of stencil selection algorithms is presented for WENO schemes on
unstructured meshes. The associated freedom of stencil selection for unstructured meshes …

[HTML][HTML] WENO schemes on unstructured meshes using a relaxed a posteriori MOOD limiting approach

PS Farmakis, P Tsoutsanis, X Nogueira - Computer Methods in Applied …, 2020 - Elsevier
In this paper a relaxed formulation of the a posteriori Multi-dimensional Optimal Order
Detection (MOOD) limiting approach is introduced for weighted essentially non-oscillatory …

Assessment of high-order finite volume methods on unstructured meshes for RANS solutions of aeronautical configurations

AF Antoniadis, P Tsoutsanis, D Drikakis - Computers & Fluids, 2017 - Elsevier
This paper is concerned with the application of k-exact finite volume methods for
compressible Reynolds-Averaged Navier-Stokes computations of flows around aeronautical …

[HTML][HTML] Extended bounds limiter for high-order finite-volume schemes on unstructured meshes

P Tsoutsanis - Journal of Computational Physics, 2018 - Elsevier
This paper explores the impact of the definition of the bounds of the limiter proposed by
Michalak and Ollivier-Gooch in [56](2009), for higher-order Monotone-Upstream Central …