𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Numerical treatment of fully developed laminar flow in helically coiled tubes

✍ Scribed by L. C. Truesdell Jr.; R. J. Adler


Publisher
American Institute of Chemical Engineers
Year
1970
Tongue
English
Weight
611 KB
Volume
16
Category
Article
ISSN
0001-1541

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

Laminar flow in helically coiled tubes is treated numerically. Fully developed axial and secondary velocities are calculated for both circular and elliptical cross sections. Only closely wrapped helices, that is, helices with modest pitch, are considered. Ten solutions with Deans numbers up to 200 have good accuracy. Two additional solutions with Deans numbers up to 280 are approximate.


πŸ“œ SIMILAR VOLUMES


Numerical treatment of laminar flow in h
✍ B. Joseph; E. P. Smith; R. J. Adler πŸ“‚ Article πŸ“… 1975 πŸ› American Institute of Chemical Engineers 🌐 English βš– 890 KB

## Abstract Numerical solution of steady laminar flow in helically coiled tubes of square cross section for Dean numbers from 0.8 to 307.8 reveal two regimes of secondary flow. Up to Dean number of 100, the expected secondary flow pattern appears with twin counterrotating vortices. Above Dean numbe

Numerical treatment of laminar flow in h
✍ B. Joseph; R. J. Adler πŸ“‚ Article πŸ“… 1975 πŸ› American Institute of Chemical Engineers 🌐 English βš– 584 KB

## Abstract The numerical method of Part I is extended to study periodic laminar flow in helically coiled tubes of square cross section oscillating sinusoidally about their helix axis. Depending on the relative strength of the wall velocity and the velocity of flow through the tube, one of three fl

Numerical investigation of fully develop
✍ M. Q. Al-Odat; O. M. Haddad πŸ“‚ Article πŸ“… 2009 πŸ› John Wiley and Sons 🌐 English βš– 206 KB πŸ‘ 1 views

## Abstract Numerical study is carried out on fully developed laminar axial flow of incompressible Newtonian fluid in irregular annuli of different cross‐sectional geometry. Accurate prediction of the friction factor of this flow was obtained using high‐order finite element method. Investigations a