Abstract
A laser-doppler instrument for measuring local velocity is used to study transition and turbulent pipe flow of a 50-WPPM aqueous solution of Polyox WSR 301 (polyethylene oxide) at the center of a 14-mm diam pipe; Reynolds numbers based on center line velocity range from 170 to 23,370; similar measurements are taken in water for comparison; addition of Polyox to water results in unsteady flow at Reynolds numbers for which the water flow is normally laminar; however, the longitudinal intensity of turbulence is not significantly altered from that in pure water.
Original language | English (US) |
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Title of host publication | Indus & Eng Chem-Fundamentals |
Pages | 498-502 |
Number of pages | 5 |
Volume | 8 |
Edition | 3 |
State | Published - Aug 1969 |
Externally published | Yes |
ASJC Scopus subject areas
- Engineering(all)
- Polymers and Plastics
- Environmental Science(all)
- Chemical Engineering (miscellaneous)