Principal heat transfer mechanisms in a fluidized bed have been classified into three categories, i.e. solid convection, gas convection and radiation. Among these mechanisms, the solid convection is a dominant mechanism in the bubbling fluidized bed. This solid convection is substantially caused by
Fluid flow and heat transfer in fluidized bed vertical shell and tube type heat exchanger
โ Scribed by S.W. Ahn; S.T. Bae; B.C. Lee; W.C. Kim; M.W. Bae
- Publisher
- Elsevier Science
- Year
- 2005
- Tongue
- English
- Weight
- 155 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0735-1933
No coin nor oath required. For personal study only.
โฆ Synopsis
Measurements were made on the effects of circulating solid particles on the characteristics of fluid flow and heat transfer in the fluidized bed vertical shell and tube type heat exchanger with counterflow. The present work showed that the flow velocity range for collision of particles to the tube wall was higher with heavier density solid particles, and the increase in heat transfer was in the order of sand, copper, steel, aluminum, and glass.
๐ SIMILAR VOLUMES
Heat transfer and pressure drop characteristics are investigated here using experimental and analytical techniques for a dimple plate heat exchanger. The analysis uses the log mean temperature difference method (LMTD) in all its calculations. Whilest the shell side flow highly resembles the flow ove
Heat transfer characteristics of c-Al 2 O 3 /water and TiO 2 /water nanofluids were measured in a shell and tube heat exchanger under turbulent flow condition. The effects of Peclet number, volume concentration of suspended nanoparticles, and particle type on the heat characteristics were investigat