Show simple item record

contributor authorK. N. Ghia
contributor authorJ. S. Sokhey
date accessioned2017-05-08T23:03:00Z
date available2017-05-08T23:03:00Z
date copyrightDecember, 1977
date issued1977
identifier issn0098-2202
identifier otherJFEGA4-26925#640_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/89964
description abstractThe laminar three-dimensional flow in curved ducts has been analyzed for an incompressible viscous fluid. The mathematical model is formulated using three-dimensional parabolized Navier-Stokes equations. The equations are generalized using two indices which permit the choice of Cartesian or cylindrical coordinate systems and straight or curved ducts. The solutions are obtained numerically using an ADI method for a number of duct geometries and flow parameters. The study presents detailed results for developing laminar flow in rectangular curved ducts; also, the effect of longitudinal curvature on secondary flow is fully analyzed. An investigation is made of the occurrence of Dean’s instability and, for curved square ducts, it is found to first appear at Dean number ≃ 143.
publisherThe American Society of Mechanical Engineers (ASME)
titleLaminar Incompressible Viscous Flow in Curved Ducts of Regular Cross-Sections
typeJournal Paper
journal volume99
journal issue4
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.3448875
journal fristpage640
journal lastpage648
identifier eissn1528-901X
keywordsCross section (Physics)
keywordsViscous flow
keywordsDucts
keywordsFlow (Dynamics)
keywordsFluids
keywordsLaminar flow
keywordsNavier-Stokes equations AND Equations
treeJournal of Fluids Engineering:;1977:;volume( 099 ):;issue: 004
contenttypeFulltext


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record