RADIAL MASS DISPERSION COEFFICIENT OF CER AMIC FOAM STRUCTURES IN CONVECTIVE FLOW

Citation
P. Benz et al., RADIAL MASS DISPERSION COEFFICIENT OF CER AMIC FOAM STRUCTURES IN CONVECTIVE FLOW, Warme- und Stoffubertragung, 29(2), 1993, pp. 125-127
Citations number
4
Categorie Soggetti
Mechanics,Thermodynamics
Journal title
ISSN journal
00429929
Volume
29
Issue
2
Year of publication
1993
Pages
125 - 127
Database
ISI
SICI code
0042-9929(1993)29:2<125:RMDCOC>2.0.ZU;2-N
Abstract
The radial mass dispersion coefficient of ceramic foam structures with pore finesses of 10, 20, 30 and 50 PPI (pores per inch) in convective flow is determined by means of the injection method (methane as trace r gas). For empty tube velocities of ca. 0.6-6 m/s we obtain Pe(p) = u 0 . p/D(r) = 8 (+/- 30%) where p: average pore diameter.