Description
Book SynopsisThis book serves as a training tool for individuals in industry and academia involved with heat transfer operations and provides an overview of ABET (Accreditation Board for Engineering and Technology) related topics as they apply to heat transfer operations for students studying for their Professional Engineering (PE) Exams.
Trade Review“It provides an excellent in-depth analysis of many exchanger designs, giving the reader an understanding of critical design parameters and many rule-of-thumb recommendations.” (IEEE Electrical Insulation Magazine, 1 May 2013)
Table of ContentsPreface xv
Introductory Comments xvii
Part One Introduction
1. History of Heat Transfer 3
Introduction 3
Peripheral Equipment 4
Recent History 5
References 6
2. History of Chemical Engineering: Transport Phenomena vs Unit Operations 7
Introduction 7
History of Chemical Engineering 8
Transport Phenomena vs Unit Operations 10
What is Engineering? 12
References 13
3. Process Variables 15
Introduction 15
Units and Dimensional Consistency 16
Key Terms and Definitions 19
Fluids 19
Temperature 19
Pressure 20
Moles and Molecular Weights 22
Mass and Volume 23
Viscosity 25
Heat Capacity 27
Thermal Conductivity 28
Thermal Diffusivity 30
Reynolds Number 30
Kinetic Energy 31
Potential Energy 32
Determination of Dimensionless Groups 33
References 36
4. Conservation Laws 37
Introduction 37
The Conservation Laws 38
The Conservation Law for Momentum 38
The Conservation Law for Mass 40
The Conservation Law for Energy 45
References 54
5. Gas Laws 55
Introduction 55
Boyle’s and Charles’ Laws 56
The Ideal Gas Law 57
Standard Conditions 60
Partial Pressure and Partial Volume 63
Non-Ideal Gas Behavior 65
References 65
6. Heat Exchanger Pipes and Tubes 67
Introduction 67
Pipes 67
Tubes 73
Valves and Fittings 75
Valves 75
Fittings 77
Noncircular Conduits 78
Flow Considerations 80
References 83
Part Two Principles
7. Steady-State Heat Conduction 87
Introduction 87
Fourier’s Law 87
Conductivity Resistances 90
Microscopic Approach 99
Applications 102
References 114
8. Unsteady-State Heat Conduction 115
Introduction 115
Classification of Unsteady-State Heat Conduction Processes 116
Microscopic Equations 117
Applications 118
References 130
9. Forced Convection 131
Introduction 131
Convective Resistances 134
Heat Transfer Coefficients: Qualitative Information 137
Heat Transfer Coefficients: Quantitative Information 138
Flow Past a Flat Plate 141
Flow in a Circular Tube 146
Liquid Metal Flow in a Circular Tube 147
Convection Across Cylinders 148
Microscopic Approach 155
References 159
10. Free Convection 161
Introduction 161
Key Dimensionless Numbers 162
Describing Equations 164
Environmental Applications 171
Lapse Rates 171
Plume Rise 173
References 176
11. Radiation 177
Introduction 177
Energy and Intensity 180
Radiant Exchange 183
Kirchoff’s Law 184
Emissivity Factors 189
View Factors 196
References 200
12. Condensation and Boiling 201
Introduction 201
Condensation Fundamentals 203
Phase Equilibrium 205
Psychrometric Chart 207
Steam Tables 208
Condensation Principles 209
Boiling Fundamentals 215
Boiling Principles 218
References 225
13. Refrigeration and Cryogenics 227
Introduction 227
Background Material 228
Refrigeration 228
Cryogenics 230
Liquefaction 231
Cryogens 232
Equipment 234
Typical Heat Exchangers 234
Materials of Construction 235
Insulation and Heat Loss 236
Storage and Transportation 240
Hazards, Risks, and Safety 241
Physiological Hazards 241
Physical Hazards 242
Chemical Hazards 244
Basic Principles and Applications 244
Coefficient of Performance 246
Thermal Efficiency 248
Entropy and Heat 252
References 253
Part Three Heat Transfer Equipment Design Procedures and Applications
14. Introduction to Heat Exchangers 257
Introduction 257
Energy Relationships 258
Heat Exchange Equipment Classification 260
The Log Mean Temperature Difference (LMTD) Driving Force 262
Temperature Profiles 265
Overall Heat Transfer Coefficients 268
Fouling Factors 271
The Controlling Resistance 272
Varying Overall Heat Transfer Coefficients 276
The Heat Transfer Equation 278
References 279
15. Double Pipe Heat Exchangers 281
Introduction 281
Equipment Description 282
Describing Equations 286
Calculation of Exit Temperatures 298
Effectiveness Factor and Number of Transfer Units 304
Wilson’s Method 309
References 313
16. Shell and Tube Heat Exchangers 315
Introduction 315
Equipment Description 316
Describing Equations 322
The “F” Factor 328
Effectiveness Factor and Number of Transfer Units 344
References 356
17. Fins and Extended Surfaces 357
Introduction 357
Fin Types 358
Describing Equations 360
Fin Effectiveness and Performance 371
Fin Considerations 380
References 380
18. Other Heat Exchange Equipment 381
Introduction 381
Evaporators 382
Mixing Effects 384
Waste Heat Boilers 392
Describing Equations 394
Condensers 401
Quenchers 404
Dilution with Ambient Air 405
Quenching with Liquids 405
Contact with High Heat Capacity Solids 405
Natural Convection and Radiation 406
Forced-Draft Cooling 406
References 410
19. Insulation and Refractory 411
Introduction 411
Describing Equations 411
Insulation 430
Critical Insulation Thickness 431
Refractory 435
References 442
20. Operation, Maintenance, and Inspection (OM&I) 443
Introduction 443
Installation Procedures 443
Clearance Provisions 444
Foundations 444
Leveling 444
Piping Considerations 444
Operation 445
Startup 446
Shut Down 446
Maintenance and Inspection 446
Cleaning 446
Testing 447
Improving Operation and Performance 448
References 449
21. Entropy Considerations and Analysis 451
Introduction 451
Qualitative Review of the Second Law 452
Describing Equations 453
The Heat Exchanger Dilemma 455
Applications 460
References 463
22. Design Principles and Industrial Applications 465
Introduction 465
General Design Procedures 466
Process Schematics 467
Purchasing a Heat Exchanger 468
Applications 470
References 490
Part Four Special Topics
23. Environmental Management 493
Introduction 493
Environmental Management History 493
Environmental Management Topics 495
Applications 496
References 503
24. Accident and Emergency Management 505
Introduction 505
Legislation 506
Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) 506
Superfund Amendments and Reauthorization Act of 1986 (SARA) 507
Occupational Safety and Health Act (OSHA) 508
USEPA’s Risk Management Program (RMP) 509
Hazard Risk Assessment 510
Applications 513
References 531
25. Ethics 533
Introduction 533
Teaching Ethics 534
The Case Study Approach 535
Applications 537
References 540
26. Numerical Methods 541
Introduction 541
History 542
Partial Differential Equations (PDE) 544
Parabolic PDE 545
Elliptical PDE 546
Regresion Analysis 554
Correlation Coefficient 557
Optimization 560
Perturbation Studies in Optimization 560
References 562
27. Economics and Finance 563
Introduction 563
The Need for Economic Analyses 563
Definitions 565
Simple Interest 565
Compound Interest 565
Present Worth 566
Evaluation of Sums of Money 566
Depreciation 567
Fabricated Equipment Cost Index 567
Capital Recovery Factor 567
Present Net Worth 568
Perpetual Life 568
Break-Even Point 569
Approximate Rate of Return 569
Exact Rate of Return 569
Bonds 570
Incremental Cost 570
Optimization 570
Principles of Accounting 571
Applications 573
References 588
28. Open-Ended Problems 589
Introduction 589
Developing Students’ Power of Critical Thinking 592
Creativity 592
Brainstorming 593
Inquiring Minds 594
Applications 594
References 602
Appendix A. Units 603
Appendix B. Tables 613
Appendix C. Figures 627
Appendix D. Steam Tables 631
Index 639
