Principles of Engineering Thermodynamics, Second Edition, SI Edition
by John R. Reisel
Contents
Preface to the SI Edition viii
Preface ix
About the Author xiii
Digital Resources xiv
Chapter 1 INTRODUCTION TO THERMODYNAMICS AND ENERGY 1
1.1 Basic Concepts: Systems, Processes, and Properties 6
1.2 An Introduction to Some Common Properties 16
1.3 Zeroth Law of Thermodynamics 24
1.4 Phases of Matter 25
Summary 27
Problems 28
Chapter 2 THE NATURE OF ENERGY 35
2.1 What Is Energy? 35
2.2 Types of Energy 36
2.3 Transport of Energy 40
2.4 Heat Transfer 41
2.5 Work Transfer 48
2.6 Energy Transfer via Mass Transfer 57
2.7 Analyzing Thermodynamics Systems and Processes 59
2.8 Platform for Performing Thermodynamics Analysis 60
Summary 61
Problems 62
Chapter 3 THERMODYNAMIC PROPERTIES
AND EQUATIONS OF STATE 69
3.1 Introduction 69
3.2 Phase Diagrams 69
3.3 The State Postulate 78
3.4 Internal Energy, Enthalpy, and Specific Heats 78
3.5 Equations of State for Ideal Gases 80
3.6 Incompressible Substances 91
3.7 Property Determination for Water and Refrigerants 92
Summary 97
Problems 98
Chapter 4 THE FIRST LAW OF THERMODYNAMICS 107
4.1 Introduction 107
4.2 Conservation of Mass 108
4.3 First Law of Thermodynamics in Open Systems 112
4.4 First Law of Thermodynamics in Closed Systems 144
4.5 Thermal Efficiency of Heat Engines, Refrigerators,
and Heat Pumps 150
Summary 155
Problems 156
Chapter 5 INTRODUCTION TO THE SECOND LAW
OF THERMODYNAMICS 173
5.1 The Nature of the Second Law of Thermodynamics 173
5.2 Summary of Some Uses of the Second Law 175
5.3 Classical Statements of the Second Law 176
5.4 Reversible and Irreversible Processes 179
5.5 A Thermodynamic Temperature Scale 181
5.6 Carnot Efficiencies 182
5.7 Perpetual Motion Machines 185
Summary 186
Problems 187
Chapter 6 ENTROPY 195
6.1 Entropy and the Clausius Inequality 195
6.2 Entropy Generation 198
6.3 Evaluating Changes in the Entropy of a System 201
6.4 The Entropy Balance 205
6.5 Isentropic Efficiencies 218
6.6 Consistency of Entropy Analyses 228
6.7 Entropy Generation and Irreversibility 230
Summary 234
Problems 236
Chapter 7 POWER CYCLES 251
7.1 Introduction 251
7.2 The Ideal Carnot Power Cycle 253
7.3 The Rankine Cycle 255
7.4 Gas (Air) Power Cycles and Air Standard Cycle Analysis 287
7.5 Brayton Cycle 288
7.6 Otto Cycle 297
7.7 Diesel Cycle 303
7.8 Dual Cycle 307
7.9 Atkinson/Miller Cycle 310
Summary 310
Problems 310
Chapter 8 REFRIGERATION CYCLES 327
8.1 Introduction 327
8.2 The Vapor-Compression Refrigeration Cycle 330
8.3 Absorption Refrigeration 337
8.4 Reversed Brayton Refrigeration Cycle 338
Summary 342
Problems 342
Chapter 9 IDEAL GAS MIXTURES 351
9.1 Introduction 351
9.2 Defining the Composition of a Gas Mixture 352
9.3 Ideal Gas Mixtures 357
9.4 Solutions of Thermodynamic Problems Incorporating Ideal
Gas Mixtures 364
9.5 Introduction to Real Gas Mixture Behavior 370
Summary 372
Problems 372
Chapter 10 PSYCHROMETRICS: THE STUDY OF “ATMOSPHERIC AIR” 383
10.1 Introduction 383
10.2 Basic Concepts and Terminology of Psychrometrics 385
10.3 Methods of Determining Humidity 389
10.4 Comfort Conditions 397
10.5 Cooling and Dehumidifying of Moist Air 399
10.6 Combining the Cooling and Dehumidifying Process with
Refrigeration Cycles 404
10.7 Heating and Humidifying Air 406
10.8 Mixing of Moist Air Streams 410
10.9 Cooling Tower Applications 413
Summary 416
Problems 417
Chapter 11 COMBUSTION ANALYSIS 427
11.1 Introduction 427
11.2 The Components of the Combustion Process 429
11.3 A Brief Description of the Combustion Process 431
11.4 Balancing Combustion Reactions 432
11.5 Methods of Characterizing the Reactant Mixture 437
11.6 Determining Reactants from Known Products 440
11.7 Enthalpy of a Compound and the Enthalpy
of Formation 443
11.8 Further Description of the Combustion Process 445
11.9 Heat of Reaction 446
11.10 Adiabatic Flame Temperature 458
11.11 Entropy Balance for Combustion Processes 462
11.12 The Gibbs Function 465
11.13 Fuel Cells 465
11.14 Introduction to Chemical Equilibrium 468
11.15 The Water–Gas Shift Reaction and Rich Combustion 472
Summary 474
Problems 476
Appendices
A.1 Properties of Some Ideal Gases 489
A.2 Values of the Specific Heats at Different Temperatures
for Common Ideal Gases (kJ/kg ? K) 490
A.3 Ideal Gas Properties of Air 491
A.4 Ideal Gas Properties of Nitrogen, Oxygen, Carbon Dioxide, Carbon
Monoxide, Hydrogen, and Water Vapor 492
A.5 Thermodynamic Properties of Select Solids and Liquids 498
A.6 Properties of Saturated Water (Liquid-Vapor)—Temperature 499
A.7 Properties of Saturated Water (Liquid-Vapor)—Pressure 501
A.8 Properties of Superheated Water Vapor 503
A.9 Properties of Compressed Liquid Water 508
A.10 Enthalpy of Formation, Gibbs Function of Formation, Entropy,
Molecular Mass, and Specific Heat of Common Substances at 258C and 1 atm 509
A.11 Values of the Natural Logarithm of the Equilibrium Constant,
ln Kp, for Various Chemical Equilibrium Reactions 510
Index 511
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