Heat Transfer: A Practical Approach

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This version has the cover and bookmarks. Contents ......Page 2 Preface ......Page 13 Chapter 1: Basics of Heat Transfer ......Page 21 1.1 Thermodynamics and Heat Transfer ......Page 22 1.2 Engineering Heat Transfer ......Page 24 1.3 Heat and Other Forms of Energy ......Page 26 1.4 The First Law of Thermodynamics ......Page 31 1.6 Conduction ......Page 37 1.7 Convection ......Page 45 1.8 Radiation ......Page 47 1.9 Simultaneous Heat Transfer Mechanisms ......Page 50 1.10 Problem-Solving Technique ......Page 55 Chapter 2: Heat Conduction Equation ......Page 81 2.1 Introduction ......Page 82 2.2 One-Dimensional Heat Conduction Equation ......Page 88 2.3 General Heat Conduction Equation ......Page 94 2.4 Boundary and Initial Conditions ......Page 97 2.5 Solution of Steady One-Dimensional Heat Conduction Problems ......Page 106 2.6 Heat Generation in a Solid ......Page 117 2.7 Variable Thermal Conductivity ......Page 124 Chapter 3: Steady Heat Conduction ......Page 147 3.1 Steady Heat Conduction in Plane Walls ......Page 148 3.2 Thermal Contact Resistance ......Page 158 3.3 Generalized Thermal Resistance Networks ......Page 163 3.4 Heat Conduction in Cylinders and Spheres ......Page 166 3.5 Critical Radius of Insulation ......Page 173 3.6 Heat Transfer from Finned Surfaces ......Page 176 3.7 Heat Transfer in Common Configurations ......Page 189 Chapter 4: Transient Heat Conduction ......Page 229 4.1 Lumped System Analysis ......Page 230 4.2 Transient Heat Conduction in Large Plane Walls, Long Cylinders, and Spheres with Spatial Effects ......Page 236 4.3 Transient Heat Conduction in Semi-Infinite Solids ......Page 248 4.4 Transient Heat Conduction in Multidimensional Systems ......Page 251 Chapter 5: Numerical Methods in Heat Conduction ......Page 285 5.1 Why Numerical Methods? ......Page 286 5.2 Finite Difference Formulation of Differential Equations ......Page 289 5.3 One-Dimensional Steady Heat Conduction ......Page 292 5.4 Two-Dimensional Steady Heat Conduction ......Page 302 5.5 Transient Heat Conduction ......Page 311 Chapter 6: Fundamentals of Convection ......Page 353 6.1 Physical Mechanism of Convection ......Page 354 6.2 Classification of Fluid Flows ......Page 357 6.3 Velocity Boundary Layer ......Page 359 6.4 Thermal Boundary Layer ......Page 361 6.5 Laminar and Turbulent Flows ......Page 362 6.6 Heat and Momentum Transfer in Turbulent Flow ......Page 363 6.7 Derivation of Differential Convection Equations ......Page 365 6.8 Solution of Convection Equations for a Flat Plate ......Page 372 6.9 Nondimensionalized Convection Equations and Similarity ......Page 376 6.10 Functional Forms of Friction and Convection Coefficients ......Page 377 6.11 Analogies between Momentum and Heat Transfer ......Page 378 Chapter 7: External Forced Convection ......Page 387 7.1 Drag and Heat Transfer in External Flow ......Page 388 7.2 Parallel Flow over Flat Plates ......Page 391 7.3 Flow across Cylinders and Spheres ......Page 400 7.4 Flow across Tube Banks ......Page 409 Chapter 8: Internal Forced Convection ......Page 439 8.2 Mean Velocity and Mean Temperature ......Page 440 8.3 The Entrance Region ......Page 443 8.4 General Thermal Analysis ......Page 446 8.5 Laminar Flow in Tubes ......Page 451 8.6 Turbulent Flow in Tubes ......Page 461 Chapter 9: Natural Convection ......Page 479 9.1 Physical Mechanism of Natural Convection ......Page 480 9.2 Equation of Motion and the Grashof Number ......Page 483 9.3 Natural Convection over Surfaces ......Page 486 9.4 Natural Convection from Finned Surfaces and PCBs ......Page 493 9.5 Natural Convection inside Enclosures ......Page 497 9.6 Combined Natural and Forced Convection ......Page 506 Chapter 10: Boiling and Condensation ......Page 535 10.1 Boiling Heat Transfer ......Page 536 10.2 Pool Boiling ......Page 538 10.3 Flow Boiling ......Page 550 10.5 Film Condensation ......Page 552 10.7 Dropwise Condensation ......Page 565 Chapter 11: Fundamentals of Thermal Radiation ......Page 581 11.1 Introduction ......Page 582 11.2 Thermal Radiation ......Page 583 11.3 Blackbody Radiation ......Page 585 11.4 Radiation Intensity ......Page 591 11.5 Radiative Properties ......Page 597 11.6 Atmospheric and Solar Radiation ......Page 606 Chapter 12: Radiation Heat Transfer ......Page 625 12.1 The View Factor ......Page 626 12.2 View Factor Relations ......Page 629 12.3 Radiation Heat Transfer: Black Surfaces ......Page 640 12.4 Radiation Heat Transfer: Diffuse, Gray Surfaces ......Page 643 12.5 Radiation Shields and the Radiation Effect ......Page 655 12.6 Radiation Exchange with Emitting and Absorbing Gases ......Page 659 Chapter 13: Heat Exchangers ......Page 687 13.1 Types of Heat Exchangers ......Page 688 13.2 The Overall Heat Transfer Coefficient ......Page 691 13.3 Analysis of Heat Exchangers ......Page 698 13.4 The LOG Mean Temperature Difference Method......Page 700 13.5 The Effectiveness-NTU Method ......Page 710 13.6 Selection of Heat Exchangers ......Page 720 Chapter 14: Mass Transfer ......Page 737 14.1 Introduction ......Page 738 14.2 Analogy between Heat and Mass Transfer ......Page 739 14.3 Mass Diffusion ......Page 741 14.4 Boundary Conditions ......Page 747 14.5 Steady Mass Diffusion through a Wall ......Page 752 14.6 Water Vapor Migration in Buildings ......Page 756 14.7 Transient Mass Diffusion ......Page 760 14.8 Diffusion in a Moving Medium ......Page 763 14.9 Mass Convection ......Page 774 14.10 Simultaneous Heat and Mass Transfer ......Page 783 Chapter 15: Cooling of Electronic Equipment ......Page 805 15.1 Introduction and History ......Page 806 15.2 Manufacturing of Electronic Equipment ......Page 807 15.3 Cooling Load of Electronic Equipment ......Page 813 15.4 Thermal Environment ......Page 814 15.5 Electronics Cooling in Different Applications ......Page 815 15.6 Conduction Cooling ......Page 817 15.7 Air Cooling: Natural Convection and Radiation ......Page 832 15.8 Air Cooling: Forced Convection ......Page 840 15.9 Liquid Cooling ......Page 853 15.10 Immersion Cooling ......Page 856