Losses of Flow Stream Mechanical Energy at Abrupt Changes in Flow Cross Section for Single Tube Systems |
Common terms and phrases
0.28 Area Ratio A₂ abrupt contraction analytical expressions analytically derived expressions angle APideal Area Ratio Run area ratios tested bulk average velocity carbon tetrachloride cent Cont'd continuity equation Contraction Coefficients contraction loss coefficient contraction pressure change core Reynolds core section Difference from Entrance dimensionless entrance and exit ENTRANCE SECTION evaluated exit sections expansion loss coefficient expansion pressure change experimental error Figures 12 flow configuration flow friction factors flow rate GAUGE BRASS TUBE heat exchanger hydraulic diameters Inches of Indicator inches water incompressible flow investigation Kays kinetic energy laminar flow throughout large tube low Reynolds Mach Number manometer multiple tube systems NEEDLE VALVES pressure drop pressure gradient pressure loss PRESSURE TAP DETAILS series of runs single tube systems SMALL TUBE MACH small tube section specific gravity Superimposed as dashed TAP DETAILS DWG Test Data test runs test sections tube and turbulent Tube Number UNIFORM VELOCITY DISTRIBUTION viscosity ΔΕ