Zobrazeno 1 - 10
of 11
pro vyhledávání: '"José P. Tamagno"'
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Iss 107 (2022)
Computational Fluid Dynamics (CFD), through high-performance computing and robust codes, has proven to be an invaluable tool for the simulation of combustion processes, ranging from low speed diffusive flames up to detonations. This work intends to p
Externí odkaz:
https://doaj.org/article/ee5dd204f8ad404f952cdb5cca2a9471
Autor:
Sergio Elaskar, J. Saldía, L. F. Gutiérrez Marcantoni, José P. Tamagno, Gustavo Javier Krause
Publikováno v:
Shock Waves. 31:193-202
This paper explores the ability of the Kurganov, Noelle, and Petrova numerical scheme included in the rhoCentralFoam solver of the OpenFOAM™software to model strong explosion processes, using typical gas dynamics concepts. The main objective of thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4dffe7be2bb383b6448417d81d98ad62
https://doi.org/10.1007/s00193-021-01008-8
https://doi.org/10.1007/s00193-021-01008-8
Publikováno v:
Fuel. 240:289-298
This article presents a study concerning the influence of chemical kinetic models on the generation and evolution of methane-air planar detonations. The open source solver rhoCentralRfFoam is applied to perform all numerical simulations. Four chemica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bc64b5718f85f378ab674d54807816f
https://doi.org/10.1016/j.fuel.2018.11.147
https://doi.org/10.1016/j.fuel.2018.11.147
In the present work, the solver rhoCentralRfFoam, developed using the finite volume framework provided by OpenFOAM®, is employed to perform numerical simulations of two-dimensional detonations. This solver uses the central scheme of Kurganov, Noelle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e95795fb01e320ad9b475903adaacf94
http://www.sciencedirect.com/science/article/pii/S0360319917334912
http://www.sciencedirect.com/science/article/pii/S0360319917334912
A finite volume scheme for the solution of the unsteady 1D Euler equations, considering the working gas in thermo-chemical equilibrium, is presented. To achieve total variation diminishing (TVD) properties in the numerical scheme, a technique propose
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be9fc738c52d85ff0c404498ac97b326
https://www.worldscientific.com/doi/abs/10.1142/S0219876215500152
https://www.worldscientific.com/doi/abs/10.1142/S0219876215500152
Publikováno v:
International Journal of Computational Methods. 14:1750020
A numerical scheme for the solution of both unsteady and steady-state, two-dimensional Euler equations considering gas in chemical equilibrium, is presented. Three alternatives of the Total Variation Diminishing (TVD) Harten–Yee scheme are implemen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdc956ef58b3f47fdbbe2bb274eefe5f
https://doi.org/10.1142/s0219876217500207
https://doi.org/10.1142/s0219876217500207
Publikováno v:
Proceedings of 10th World Congress on Computational Mechanics.
In solving Euler equations applying finite volume techniques, the calculations of numerical fluxes across cell interfaces, have become an essential item. The numerical scheme exactitude, the ability of handle discontinuities and the correct predictio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::538d1733d4d8891f3d0c3ee048896876
https://doi.org/10.5151/meceng-wccm2012-18534
https://doi.org/10.5151/meceng-wccm2012-18534
Publikováno v:
Journal of Spacecraft and Rockets. 45:406-408
W HEN solving numerically the fluid mechanic equations using finite volume techniques, the necessity of computing convective fluxes arises. Traditional approaches for computing such fluxes give good results if the variables undergo smooth variations,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::701c1e89a7b7b25a707037a35340a4bc
https://doi.org/10.2514/1.30688
https://doi.org/10.2514/1.30688
Publikováno v:
Applied Aerodynamics
A fundamental subject leading to numerical simulations of Euler equations by the Finite Volume (FV) method, is the calculation of numerical fluxes at cells interfaces. The degree of accuracy of the FV numerical scheme, its ability to capture disconti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a348ddb9976905c10a9eb75def3d6396
https://doi.org/10.5772/39028
https://doi.org/10.5772/39028
Publikováno v:
Journal of Physics: Conference Series. 166:012018
A Total Variation Diminishing (TVD) scheme implemented in a non structured finite volume formulation for solving the 3D Euler equations is presented. To simultaneously, achieve adequate accuracy in smooth flows, high resolution at flow discontinuitie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4af260724150533b788572860c26b3c2
https://doi.org/10.1088/1742-6596/166/1/012018
https://doi.org/10.1088/1742-6596/166/1/012018