Zobrazeno 1 - 10
of 5 298
pro vyhledávání: '"vortex generator"'
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 11, Pp 2377-2389 (2024)
In the present investigation, a detailed numerical investigation of the flow and heat transfer characteristics of a channel with an elastic fin (vortex generator) and an elastic wall has been carried out using finite element method. The Fluid-Structu
Externí odkaz:
https://doaj.org/article/927715d60f774a5c98d6c9cd907fe47f
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 9, Pp 1955-1966 (2024)
The usefulness of the supersonic jet is inhabitable in the Aerospace industry. However, control of the supersonic jet is important for efficient mixing and noise attenuation. Particularly, asymmetric jets are better than axisymmetric jets in rapid mi
Externí odkaz:
https://doaj.org/article/7e142321fe5046439396134f90303242
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 10, Pp 2115-2127 (2024)
The effectiveness of triangular baffles in enhancing heat transfer within corrugated tubes is examined numerically in this study. Two key parameters influencing performance are examined: baffle placement (staggered and aligned) and their angles of at
Externí odkaz:
https://doaj.org/article/d752653f4e7245219e8f099826a456ee
Publikováno v:
Alexandria Engineering Journal, Vol 97, Iss , Pp 241-255 (2024)
This research investigates the impact of vortex generators integrated with a corrugated absorber plate of solar air heater on the enhancement of heat transfer and thermal-hydraulic performance utilizing a 3D numerical model for Reynolds numbers varyi
Externí odkaz:
https://doaj.org/article/0ec7516e45b14e50b8d25d0d6cc871a3
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 8, Pp 1774-1791 (2024)
The performance and life of centrifugal pumps can be severely impacted by cavitation. In this study, a vortex generator was placed on the blades of the first-stage impeller of a BB4 multistage centrifugal pump to investigate its effect on the local f
Externí odkaz:
https://doaj.org/article/ca9c77c6a2d546f8adcc659327849bdb
Autor:
Mohammad Bayat, Ali Basem, Mahdi Sh. Jaafar, Mudar Salah Dayoub, Omid Ali Akbari, Ali Marzban, Farnaz Montazerifar, Soheil Salahshour, Sh. Baghaei, Reza Sarlak
Publikováno v:
International Journal of Thermofluids, Vol 23, Iss , Pp 100719- (2024)
Background: This study simulates the laminar forced flow of water/silver nanofluid in solid nanoparticle volume fractions ranging from 0 % to 6 % in a microchannel with vortex generators. For Reynolds numbers 100 to 800, the angle of attack of the vo
Externí odkaz:
https://doaj.org/article/448326d2b579480c93946275a2c38ec2
Autor:
Nuthvipa Jayranaiwachira, Pongjet Promvonge, Paritkavin Tongyote, Sompol Skullong, Mahdi Erfanian Nakhchi
Publikováno v:
Case Studies in Thermal Engineering, Vol 59, Iss , Pp 104483- (2024)
Vortex generator is a device that shows promise in generating streamwise vortices that can be utilized for boosting the rate of heat transmission inside a cooling/heating system with a relatively smaller penalty in terms of friction loss. The primary
Externí odkaz:
https://doaj.org/article/06b29fc31cc743feb8fd5c524809f95f
Publikováno v:
Case Studies in Thermal Engineering, Vol 59, Iss , Pp 104500- (2024)
To improve the thermal-hydraulic performance of the louvered fin and flat tube heat exchangers (LFHEs), this paper innovatively proposes the louvered fin-common flow up vortex generator (LF-CFUVG). Then, numerical simulations are conducted to study t
Externí odkaz:
https://doaj.org/article/22483424baec4914a3777f6b6a334b7a
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract This article employs a plate with V-shape ribs inside a tube as turbulator to augment the heat transfer rate. The utilized vortex generators are double-winglets arranged in a V-shape placed on both sides of the plate. The proposed system’s
Externí odkaz:
https://doaj.org/article/9cff662a10ff4e9da2d8389babdf14c6
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 10, Iss 1, Pp 38-54 (2024)
The solar vortex engine (SVE) aims to replace the tall and expensive chimney structure in solar updraft power plants by a shorter less expensive structure named the vortex generator. In this study, the entire SVE system is simulated by CFD to determi
Externí odkaz:
https://doaj.org/article/1525743f8d0448eb9743b15b89ab73a0