Velocity profiles in turbulent pipe flow of drag-reducing liquids
โ Scribed by Luigi Nicodemo; Domenico Acierno; Gianni Astarita
- Publisher
- Elsevier Science
- Year
- 1969
- Tongue
- English
- Weight
- 490 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0009-2509
No coin nor oath required. For personal study only.
โฆ Synopsis
Velocity profiles m turbulent pope flow of drag-reducmg hqmds have been measured by means of Pltot tubes previously cahbrated by towmg The results are compared wtth classuxl Newton-Ian velocity profiles, and differences are discussed A quahtatlve mslght mto the mechamsm of drag reduction IS thus obtamed
๐ SIMILAR VOLUMES
## Abstract Analytical relationships between velocity profiles and flow resistance data are developed for suspensions of papermaking fibers in turbulent shear. The relationships apply to suspensions of synthetic fibers. The wall layer appears to be unaffected by the presence of fibers, and the caus