Page 553 - Advanced thermodynamics for engineers
P. 553

Index    547




                 isobaric, 9                               chemical, 208, 251
                 isothermal, 11                            enthalpy of, 245
                 plant, 447                                exergy of, 90–91
                 quasi-static, 5                           fraction of, 255, 259–260
                 reversible, 18–19                         internal energy of, 214–216
               Process integration. See Pinch technology   order, 325
               Products, 224, 231, 271t, 323–325           rate, 308–311
               Prompt NO, 312–313                          rate constant, 310–312
               Propane (C 3 H 8 ), 211, 218t, 227, 238t, 332–333, 423, 424t  rate controlled, 311
               Propanol, 238t                            Realistic engine cycles, 350–351
               Propelling nozzles, 403–409, 404f         Reciprocating engine, 45f, 307, 321, 323
               Propulsive efficiency, 402                   cycles, 44
               Propyne, 238t                               friction in, 359–364
               Proton exchange membrane fuel cell (PEMFC). See Solid  Reciprocating internal combustion engines, 345
                    polymer fuel cell (SPFC)               considerations of basic engine cycles, 346–351
               Pseudo-property, 86                         diesel engines, 354–358
               Pseudo-thermostatic theories, 467           friction in reciprocating engines, 359–364
               Pumping work, 52–53, 359–360                spark-ignition engines, 352–354
               Pyrolysis, 318                            Reduced, 167
                                                           pressure, 435, 436f
               Q                                           temperature, 435, 436f
               Qualitative governing, 324, 338             volume, 167
               Quality (dryness fraction), 423,          Refrigeration plant, 52–53, 423–425
                    436–437                              Refrigerator, 52–54
               Quantitative governing, 323–324             coefficient of performance, 17, 56
               Quasi-property, 86                          cycle, 423, 424f
               Quasi-static processes, 5                 Reheating, 396–401
               Quenching, 76, 338                          optimum pressure ratio for, 398–401
               Quiescent combustion chamber, 356         Relationships, thermodynamic, 141
                                                         Relative molecular mass. See molecular weights
                                                         Relaxation time, 314
               R                                         Ren, 501
               Radicals, 327                             Research Octane Number (RON), 209–210
               Rankine cycle, 39–40, 104–106             Resonance energy, 240
                 comparison of efficiencies, 40–41        Reversed Carnot cycle, 52, 53f
                 p–v–T surface, 43                       Reversed heat engines, 52, 54–56
               Rant, 85–86                                 actual refrigerator and heat pump cycles, 52–54
               Rate                                      Reversibility, 18–19
                 of entropy production, 474              Reversible
                 of formation, 310                         heat engine, 18
                 of heat transfer, 39                      heat transfer, 86–89
                 of reaction, 331–332                      internally, 23–24
               Rate constant for reaction, 311–312         process, 18–19, 64
               Rate kinetics, 28, 305, 321               Reynolds number, 335–337
               Rate of heat release, 350–351, 358f       Ricardo Comet V, 355
               Ratio of specific heat capacities, 155     Rich mixture, 213
               Rational efficiency, 100–104, 442, 516       combustion with, 213
               Reactants, 28, 207–209, 214, 222, 224, 228, 230,  with dissociation, 213–214
                    307–309, 324–325, 365, 513
               Reaction                                  S
                 availability of, 80
                 backward, 272                           Saturated
                 branching, 327                            hydrocarbons, 211
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