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Modern Engineering Thermodynamics

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Index 799<br />

Ranque, Georges Joseph, 302, 578<br />

Rateau, Auguste Camille Edmond, 476<br />

Rate balance equation, 44<br />

one-dimensional open system, 672<br />

open system, 670<br />

Rayleigh line, 690<br />

Reactants, chemical, 593<br />

Reaction efficiency, fuel cell, 640, 641t, 644<br />

Reaction turbine, 474, 475f, 476<br />

Real gases, 83–84. See also Ideal gas; Ideal<br />

gas equation<br />

equation, power series expansion, 83<br />

mixtures, 430–438<br />

Rèaumur, René Antoine Ferchault de, 54<br />

Reciprocating heat engine, 458f<br />

Redlich-Kwong equation, 384<br />

Redlich-Kwong gas, 83<br />

Reduced pressure (p R ), 385–386, 433, 436, 578<br />

Reduced specific volume (v R ), 385<br />

pseudo, 386<br />

Reduced temperature (T R ), 385–386, 431<br />

Reference states, 157, 603<br />

Reflections on the Motive Power of Fire, 208<br />

Refrigeration cycle, closed-loop vapor, 542f<br />

Refrigeration technology, 536, 539, 539f,<br />

542, 548<br />

Refrigerator<br />

commercial, 562–568<br />

household, 562–568<br />

Regeneration, 469, 557<br />

cascade, 557<br />

multistage, 557<br />

power cycle, 488<br />

reversed Brayton cycle, 571<br />

reversed Stirling cycle, 573f<br />

Regnault, Henri Victor, 397<br />

Relative efficiency, 460<br />

Relative humidity, (ϕ), 418, 425, 440, 520<br />

Relative pressure ðp^r Þ, 383<br />

Relative volume (v r ), 383<br />

Resistive dissipation, 238<br />

Respiratory quotient, 703<br />

Respiratory system, 712, 718<br />

Response function, 116<br />

Reversible processes, 211, 227, 250–255, 338<br />

heat engines in series, 213, 213f<br />

work, 239<br />

Reynolds, Osborne, 670<br />

Reynolds transport theorem, 669–673<br />

Rice, W., 316t<br />

Richter, Jeremias Benjamin, 593<br />

Rochas, Alphonse Eugene Beau de, 503<br />

Rocket engines, Lenoir cycle in, 495<br />

Root mean square molecular velocity, 729<br />

Rotating shaft work, 112–113, 474<br />

Rotational molecular energy, 751<br />

Rotational partition function, 753<br />

Rotational symmetry number, 753, 754t<br />

S<br />

S (siemens), 787t<br />

Saturated fatty acid, 706f<br />

Saturated liquids<br />

defined, 72<br />

quality, 72<br />

Saturated vapors<br />

defined, 72<br />

quality, 72<br />

Saturation tables, 84, 379<br />

Savery, Thomas, 450<br />

Savery’s fire engine, 450, 450f<br />

Schmidt, E., 234<br />

Schrodinger, Erwin, 728<br />

Sealed rigid container, 148–149<br />

Second law, Newton’s, 11, 26t, 26<br />

Second law of thermodynamics, 207–208<br />

analysis of refrigeration cycles, 579<br />

analysis of vapor and gas power cycles,<br />

518<br />

and the most probable macrostate, 749<br />

Clausius’ mathematical form Clausius<br />

statement, 210, 221<br />

efficiency<br />

air conditioner, 217<br />

heat engine, 210<br />

heat exchanger, 347<br />

heat pump, 217<br />

refrigerator, 217<br />

Kelvin-Planck statement, 209<br />

and shock waves, 678<br />

Semiconductor, 116, 578<br />

Series staging, 466<br />

Sexagesimal system, 7, 26t<br />

Shaft work machines, 187–190, 296–297<br />

graphical symbols for, 188f<br />

Shock waves, 675–681, 676f<br />

Siemens (S) (unit), 787t<br />

Sign convention, work, 104, 109<br />

Significant figures<br />

definition, 17<br />

rule for adding and subtracting, 18<br />

rule for multiplying and dividing, 18<br />

rules for rounding, 18<br />

Signs, 57, 105, 169, 217<br />

Simple substance, defined, 36<br />

Simple systems, 126, 127<br />

SI units<br />

derived, 16t<br />

fundamental, 16t<br />

prefixes, 16t<br />

Sling psychrometer, 421–424, 421f<br />

Slug (unit), 11, 26t<br />

Smeaton, John, 452<br />

Societe Française de Physique, 302<br />

Solar power plant, 252<br />

Solidification, 66, 69<br />

Sonic boom, 675<br />

Sonic velocity, 656, 656f, 658, 667<br />

Specific availability (a), 324<br />

Specific energy (e), 37, 90, 102<br />

Specific enthalpy (h), 63, 169, 173<br />

change in, 82, 179, 187, 373, 392<br />

incompressible substance, 176<br />

of an ideal gas, 80<br />

incompressible material, 77<br />

vapors, 171<br />

Specific entropy<br />

change in, 223<br />

isothermal, 374<br />

numerical values for, 207, 221<br />

production ratio, 301<br />

temperature dependent part, 382<br />

Specific heat<br />

constant pressure, 64<br />

ideal gas, 222<br />

for a mixture (c pm ), 408<br />

constant volume, 63<br />

incompressible material, 77<br />

isothermal variation in, 375<br />

for a mixture (c vm ), 408<br />

of gases, 81f<br />

of incompressible materials, 77, 222<br />

of liquids, 78t<br />

ratio, 422, 659t, 739<br />

of solids, 78t<br />

Specific Helmholtz function (f), 363, 399<br />

Specific internal energy (u), 63<br />

at the SRS, 604<br />

change in, 82, 439<br />

ideal gas, 79<br />

Specific kinetic energy (ke), 173, 180<br />

Specific potential energy (pe), 174, 180<br />

Specific properties, 37, 225<br />

mixture, 408t, 409t<br />

Specific volume (v), 37<br />

critical state, 386<br />

“pseudo” reduced, 386<br />

Stagnation properties, 652–653. See also<br />

Isentropic stagnation state<br />

specific enthalpy, 652<br />

temperature, 653<br />

Stahl, Georg Ernst, 592<br />

Standard reference state (SRS), 603–604<br />

heat of reaction, 609<br />

State of a system, 36<br />

State postulate, 127<br />

States of water, 85t<br />

Statistical thermodynamics, 43<br />

Steady flow condition, 172<br />

Steady state<br />

aergonic reaction vessel, 606f<br />

open systems, 168, 284<br />

steady flow, 172<br />

Steam<br />

condenser, 453<br />

gas, 396<br />

power plants, 480–486<br />

reheat, 477<br />

thermodynamic properties, 88f<br />

turbine, 474–477<br />

vapor, 396<br />

Stefan-Boltzmann constant, 129<br />

Stefan-Boltzmann law, 129<br />

Stephenson, George, 452<br />

Stirling, Robert, 488<br />

Stirling cycle, 488–490<br />

Stirling’s approximation, 751<br />

Stoichiometric reactions<br />

coefficients, 593<br />

equations, 593–596<br />

Strain ðϵÞ, 114<br />

Su, Gouq-Jen, 386<br />

Subcooled liquids, 72<br />

Sublimation, 69<br />

Clapeyron equation, 370–372

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