## Abstract A pulsating flow in a pipe was experimentally investigated to determine the effect of pulsation on the rate of heat transfer. The influence of hydrodynamic parameters and characteristics of the pulsation on heat transfer was carefully studied. In order to adjust the pulsating parameters
Experimental study of vortex heat-transfer enhancement mechanisms
β Scribed by V.N. Afanasiev; Yadot.P. Chudnovsky; A.I. Leontiev
- Book ID
- 103927130
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 120 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0894-1777
No coin nor oath required. For personal study only.
β¦ Synopsis
Fluid Mechanics, and Thermodynamics 137 show the wall temperature growing exponentially in the direction of flow. The experimental data were reduced in order to evaluate the exponent of the wall temperature and the Nusselt number distribution along the duct. Furthermore, the strong dependence shown by the characteristic thermal parameters suggests that this experimental arrangement may be utilized for the estimation of unknown parameters like the thermal conductivity of the wall and the mass flow rate.
π SIMILAR VOLUMES
## Abstract This paper focuses on the study of heat transfer enhancement in natural vertical convection by using deltaβwinglet longitudinal vortex generators. In the experimental range of Rayleigh numbers, the effect of attack angle, height, and width of the winglet of longitudinal vortex generator
GΓΆrtler vortices, which appear due to streamline curvature in a boundary layer, drastically modify the momentum and heat-transfer properties of the boundary layer. GΓΆrtler instability and, as such, heat transfer enhancement by GΓΆrtler instability are dependent on initial conditions. In particular,