Page 545 - Advanced thermodynamics for engineers
P. 545
Index 539
E reversible, 15, 25
Eddy diffusivity, 339 spark-ignition, 352–354
Efficiency, 13, 52 speed, 368–369
cycle, 127–132 stratified charge, 333–334
of fuel cell, 515–516 thermal efficiency 100%, 18
of heat engine, 17–18 Engine combustion
isentropic, 135 air–fuel ratio effect, 369–371
at maximum power, 122–127 compression ratio effect on, 365–368
overall, 107, 127, 402 engine speed effect, 368–369
polytropic compression and expansion, 412 flame speed factor effect, 373–374
ratio, 106 ignition timing effect, 372
rational, 100–104, 111 models, 339–342
thermal, 13, 18, 99–100, 133f, 348 flame speed models, 340–342
Electrical residuals fraction effect, 374
cells, 504–507 Engineering thermodynamics, 1, 497
conduction, 467 Enthalpy, 10–11, 184
flow, 474 coefficients of gases, 184t
Electrochemical cell, 506 enthalpy-temperature diagram, 220f, 222f
Electrochemical potential, 507–508 of formation, 91, 237–239, 238t
Electrode, 500, 504, 506, 519t of ideal gases, 214
Electromotive force (emf), 505 molar, 180, 198
hydrogen–oxygen fuel cell, 512 of products, 222, 235, 244
at potentiometer, 480 of reactants, 222, 235
standard, 510 of reaction, 245
thermodynamic origin, 507–508 specific, 495
Electrostatic precipitator, 320 Entropy, 16, 184
Elementary reaction, 310 change, 16
Emissions envisaged by Clausius, 16
particulate, 319 due to mixing, 201
sulfur dioxide, 318–319 pure substance, 16
End gas, 209–210, 328–329, 361 creation, 468–469, 471–473
Endoreversible flow, 468–469, 472–473
cycle, 35, 43–44 flux, 472, 475–476
heat engine, 119, 130 ideal gas, 181–182
Endoreversible thermodynamics. See Finite time maximum, 22
thermodynamics (FTT) mixtures, 199–201
Endothermic reaction, 524 of transport, 475, 477
Energy Entropy change. See Change of entropy
available, 69–70, 70f, 102 Entropy generation. See Entropydcreation
of formation, 237–244 Entropy production. See Entropydcreation
internal, 150–152 Environment. See also Dead state
potential, 9–10 Equation of constraint, 256
of system, 7 Equations of state, 163
unavailable, 70f, 75, 87 Beattie-Bridgeman, 170
Energy equation Bertholet, 170
steady flow, 12 Dieterici, 171
unsteady flow, 11–12 ideal gas law, 163–165
Engine isotherms or isobars in two-phase region, 171–173
cycles, 130 law of corresponding states, 167–171
diesel, 210, 354–358 van der Waals, 165–166
irreversible, 103 virial, 170
management system, 368–369 EQUIL2 program, 247, 270–271, 296
