Zobrazeno 1 - 10
of 15 373
pro vyhledávání: '"Reynolds averaged Navier-Stokes"'
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 12, Pp 2592-2607 (2024)
This study explored the aerodynamic aspects of the Hyundai Universe Express Noble bus, a common passenger bus model in Bangladesh, and proposed modifications to improve its performance. The airflow around the bus was analyzed using Computational Flui
Externí odkaz:
https://doaj.org/article/242edb8bcd1c40f19558234b5d725d32
Publikováno v:
Engineering Computations, 2024, Vol. 41, Issue 7, pp. 1740-1765.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/EC-08-2023-0446
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow, 2024, Vol. 34, Issue 8, pp. 2986-3016.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/HFF-12-2023-0726
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102834- (2024)
Scramjet engines offer a promising option for powering hypersonic vehicles, although the unique characteristics of supersonic combustion present numerous challenges. Notably, turbulence-chemistry interactions are significant in supersonic flows, dema
Externí odkaz:
https://doaj.org/article/2bcdff159b144344826d9b5b8d485da6
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102392- (2024)
Nitrogen oxides (NOx) formation in a non-premixed industrial gas burner is analyzed with Reynolds-averaged Navier-Stokes (RANS) computational fluid dynamics, using the Flamelet Generated Manifold (FGM) approach for chemistry and the Reynolds stress m
Externí odkaz:
https://doaj.org/article/26130eee730244bf992c7b62ac1eb33d
Autor:
Namug Heo, Ji-Hye Kim
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 9, p 1681 (2024)
The occurrence of cavitation in marine propellers is a major source of noise in ships. Consequently, the occurrence and noise characteristics of cavitation must be better understood to control this issue. This study focuses on identifying the occurre
Externí odkaz:
https://doaj.org/article/b9831a20c3e44d539fa163becb69d6de
Autor:
Antonio Mezzacapo, Giuliano De Stefano
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7910 (2024)
A computational fluid dynamics investigation of a turbulent supersonic jet impacting a solid flat plate is conducted utilizing the OpenFOAM software. The research focuses on simulating the three-dimensional mean compressible flow for jet impingement
Externí odkaz:
https://doaj.org/article/5f084ac905c24b74aeff6fcf6984c7c3
Publikováno v:
Energies, Vol 17, Iss 17, p 4480 (2024)
Effusion cooling is often regarded as one of the critical techniques to protect solid surfaces from exposure to extremely hot environments, such as inside a combustion chamber where temperature can well exceed the metal melting point. Designing such
Externí odkaz:
https://doaj.org/article/646d21e729b945878bcd6328376240c6
Publikováno v:
Theoretical and Applied Mechanics Letters, Vol 14, Iss 2, Pp 100503- (2024)
Machine-learned augmentations to turbulence models can be advantageous for flows within the training dataset but can often cause harm outside. This lack of generalizability arises because the constants (as well as the functions) in a Reynolds-average
Externí odkaz:
https://doaj.org/article/fd328edc07404fada6667bd8332b63d9
Autor:
Yohsuke Matsushita, Tomoyuki Katayama, Yasuhiro Saito, Yoshiya Matsukawa, Takahiro Okabe, Minori Shirota, Takao Inamura, Masatoshi Daikoku, Junichi Fukuno, Hideyuki Aoki
Publikováno v:
Results in Engineering, Vol 21, Iss , Pp 101697- (2024)
This study performed a spray-painting simulation based on the Large Eddy Simulation (LES) and Reynolds-Averaged Navier-Stokes (RANS) for spray painting using a rotary atomizer. The LES better reproduced the flow field and spray dispersion between the
Externí odkaz:
https://doaj.org/article/8f00d69f11604a3cb33e21694a5ce2ed