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I-4 Index<br />

Efficiency, (cont.)<br />

mechanical, 659<br />

overall, 659<br />

polytropic, 688<br />

volumetric, 659<br />

Elbows, losses in, 422<br />

Elevation head, 103, 124<br />

Energy:<br />

available, 230<br />

internal, 223, 580<br />

kinetic, 103, 223<br />

per unit mass, 223<br />

per unit volume, 233<br />

per unit weight, see Head<br />

potential, 103, 223<br />

specific, 542<br />

stored, 223<br />

useful, 230<br />

Energy equation, see First law of thermodynamics<br />

Energy line, 123, 430, 541<br />

English engineering system of units, 8<br />

Enthalpy, 226, 581<br />

Entrance length, 388, video V8.10<br />

Entrance loss, 417<br />

Entrance region, 283, 388, 417<br />

Entropy, 240, 583<br />

Equations:<br />

general homogeneous, 5<br />

of motion, 279<br />

restricted homogeneous, 5<br />

Equation of state, 12, 580<br />

Equipotential line, 287<br />

Equivalent length, 416<br />

Euler, L., 27, 28, 279, 349<br />

Eulerian description of motion, 150, video V6.2<br />

Euler number, 347, 349, 372<br />

Euler turbomachine equation, 652<br />

Euler’s equations, 94, 279<br />

Exhauster, 673<br />

Exit pipe loss, 419, video V8.10<br />

Expansion wave, 608, 635, video V11.5,<br />

video V11.8<br />

Extensive property, 166<br />

External flow, 461<br />

Eye, 653<br />

Falling head curve, 659<br />

Fan, 645, 673<br />

Fanning friction factor, 396<br />

Fanno line flow, 609<br />

basic equations of, 609<br />

choking length for, 613<br />

normal shock in, 613<br />

graph for computations of, 722<br />

T–s diagram, 610, 613<br />

Favorable pressure gradient, 490<br />

Field representation, 148, video V4.2<br />

Finite control volume analysis, 187<br />

Finite difference:<br />

grid, 702, 703<br />

method, 701<br />

Finite element:<br />

mesh, 702<br />

method, 701<br />

Finite volume, 701<br />

First law of thermodynamics, 223, 225, video<br />

V5.13, video V5.14<br />

First moment of area, 59<br />

Fittings, losses in, 422<br />

Flap, airfoil, 516, video V9.17, video V9.18<br />

Flat plate:<br />

Blasius solution, 476, 477<br />

momentum integral equation, 478<br />

laminar flow, 480<br />

turbulent flow, 485<br />

roughness effect, 487<br />

Floating body, 69, video V2.7<br />

Flow coefficient, 667, 683<br />

FlowLab, 712<br />

Flow measurement:<br />

external flow<br />

Pitot-static tube, 106, video V3.8<br />

Pitot tube, 124, 632, video V3.8<br />

internal flow:<br />

bellows meter, 447<br />

nozzle meter, 119, 442<br />

nutating disk meter, 446, video V8.14<br />

orifice meter, 119, 442<br />

rotameter, 445, video V8.13<br />

turbine meter, 446<br />

Venturi meter, 119, 443, video V3.10<br />

open channel flow:<br />

sluice gate, 120, 566<br />

weir, 120, 561, video V10.13<br />

Flow meters, see Flow measurement<br />

Flow net, 287<br />

Flowrate:<br />

mass, 112, 189<br />

volume, 112, 190<br />

Flow separation, 468, 492, video V9.6,<br />

video V9.13<br />

Flow visualization, 151, video V4.1, video V4.6,<br />

video V4.9, video V7.16, video V9.13,<br />

video V11.4<br />

Fluid:<br />

definition, 3<br />

ideal, 281<br />

inviscid, 279<br />

Newtonian, 15<br />

non-Newtonian, 16, video V1.6<br />

Fluid dynamics, 11<br />

Fluid machines, 646, videos V12.1–V12.4<br />

Fluid <strong>mechanics</strong>, history of, 27<br />

Fluid particle, 94<br />

Fluid properties:<br />

graphs of, 714<br />

tables of, 12, 14, 714<br />

Fluid statics, 11<br />

equilibrium in, 40<br />

forces in, 57<br />

pressure height relation, 42, 46, 48<br />

Force:<br />

anchoring, 202, 206<br />

body, 40, 201, 276<br />

buoyant, 68, video V2.6, video V2.7<br />

compressibility, 347<br />

drag, 302, 463, 493<br />

gravity, 347

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