LAMINAR FLOW IN FINITELY WIDE RECTANGULAR CHANNELS
EXPERIMENTAL INVESTIGATIONS IN RECTANGULAR CHANNELS WITH WIDTH-TO-DEPTH RATIOS RANGING FROM 2.74:1 TO 100:1 CONFIRM THE BOUSSINESQ SOLUTION TO POISSON'S EQUATION FOR TWO- DIMENSIONAL FLOW. A SIDE-WALL FUNCTION, F SUBSCRIPT BY, IS DEFINED AS THE RATIO OF THE AVERAGE VELOCITY IN A FINITELY WIDE CHANNEL TO THAT IN AN INFINITELY WIDE CHANNEL. INTRODUCTION OF F SUBSCRIPT BY INTO THE EQUATIONS FOR THE FRICTION FACTOR AND REYNOLDS NUMBER ALLOWS COMPARISON OF EXPERIMENTAL DATA WHICH HAVE BEEN CORRECTED TO WHAT WOULD OCCUR IN AN INFINITELY WIDE CHANNEL. THE USE OF THE SIDE- WALL FUNCTION IS INVALID FOR FLOWS IN WHICH THE REYNOLDS NUMBER IS GREATER THAN 800. /ASCE/
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Supplemental Notes:
- Vol 94, No HY 3, PROC PAPER 5938, PP 691-704, 6 FIG, 4 TAB,
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Authors:
- Woerner, J L
- Jones, B A
- Fenzl, R N
- Publication Date: 1968-5
Media Info
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Serial:
- Journal of the Hydraulics Division
- Publisher: American Society of Civil Engineers
Subject/Index Terms
- TRT Terms: Boussinesq equation; Flow; Hydraulics; Laminar flow; Reynolds number; Streamflow; Water
- Old TRIS Terms: Boussinesq formula
- Subject Areas: Highways; Hydraulics and Hydrology;
Filing Info
- Accession Number: 00204127
- Record Type: Publication
- Files: TRIS
- Created Date: Jun 24 1994 12:00AM