Zobrazeno 1 - 10
of 2 379
pro vyhledávání: '"CFD Simulations"'
Autor:
Mahdi Goucem, Raouf Khiri
Publikováno v:
Aviation, Vol 28, Iss 3 (2024)
This paper presents a numerical study conducted to analyze the aerodynamic performance of supersonic missiles consisting of a cylindrical body and four flat-plate rear fins arranged uniformly, equipped with conical and ogive heads. Computational Flui
Externí odkaz:
https://doaj.org/article/59936b9b340842b285c2ba8c31b73909
Publikováno v:
Thermo, Vol 4, Iss 1, Pp 1-15 (2024)
In this work, different CFD models to compute flows inside a steam ejector were investigated. The results were compared to the analytical models as well as the experimental results from the literature. All the simulations gave realistic results from
Externí odkaz:
https://doaj.org/article/a6d535c052874afb9ab121b48ff550c8
Autor:
Aldo Saul Laguna-Canales, Guillermo Urriolagoitia-Sosa, Beatriz Romero-Ángeles, Miguel Martinez-Mondragon, Miguel Angel García-Laguna, Reyner Iván Yparrea-Arreola, Jonatan Mireles-Hernández, Francisco Carrasco-Hernández, Alejandro Urriolagoitia-Luna, Guillermo Manuel Urriolagoitia-Calderón
Publikováno v:
Fluids, Vol 9, Iss 10, p 232 (2024)
The last change in the technical regulations of Formula One that came into force in 2022 brought with it significant changes in the aerodynamics of the vehicle; among these, those made to the front wing stand out since the wing was changed to a more
Externí odkaz:
https://doaj.org/article/9193ce41fb6d4208b94fa9ac8cb9456f
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow, 2023, Vol. 33, Issue 12, pp. 3866-3894.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/HFF-02-2023-0068
Publikováno v:
Journal of Engineering, Design and Technology, 2021, Vol. 21, Issue 6, pp. 1827-1840.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/JEDT-07-2021-0356
Autor:
Daejeong Kim, Byongug Jeong
Publikováno v:
Journal of International Maritime Safety, Environmental Affairs, and Shipping, Vol 8, Iss 1-2 (2024)
ABSTRACTThis study investigates potential risks associated with ammonia releases from a case ship to be constructed in a Korean Shipyard and operated in Korean coastal areas. The focus is on understanding how ammonia disperses from the onboard storag
Externí odkaz:
https://doaj.org/article/70d118b05308463f9c069b5938c6c764
Publikováno v:
Energy and Built Environment, Vol 6, Iss 2, Pp 201-218 (2025)
Traffic emission impacts the air quality at both the road surface and in near road buildings. Previous research has examined the benefit of using roof-level wind catchers to reduce concentration along building facades in urban environments. Although
Externí odkaz:
https://doaj.org/article/c7596f09b1d04c709e9ef52cb2f65587
Publikováno v:
Journal of Engineering Science (Chişinău), Vol XXX, Iss 4, Pp 8-19 (2023)
This paper deals with the comparison of empirical computational models used to achieve the geometrical parameters of pumps impellers with models based on Computational Fluid Dynamics (CFD) simulations and optimization algorithms. Also, the actuality
Externí odkaz:
https://doaj.org/article/df5ae754cba541d29edc91f640edc1a1
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 9, p 1635 (2024)
The purpose of ship optimization is to reduce the resistance of the ship and improve the propulsive efficiency of the propeller. Taking the design of the hull, propeller and rudder as an example, the integration optimization of ship speed performance
Externí odkaz:
https://doaj.org/article/b170d451742a4734ba291e54d2f65373
Publikováno v:
Energies, Vol 17, Iss 15, p 3741 (2024)
This work presents a comprehensive study of the burst of an LPG tank in Gravedona, Italy. The possible causes of the burst were investigated through analytical methods and numerical simulations. That is, an analytical lumped system analysis was condu
Externí odkaz:
https://doaj.org/article/331239f0e64144cebf0e78fbc7694f47