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• Contents
• Preface
• Lesson 1
• Introduction (What and Why)
• 1. Heat Transfer Is an Old Subject
• 2. What Is the Subject of Heat Transfer?
• 3. Candle Burning for Your Birthday Party
• 4. Why Is the Subject of Heat Transfer Important?
• 5. Three Modes of Heat Transfer
• 6. Prerequisites
• 7. Structure of the Textbook
• 8. Summary
• 9. References
• 10. Exercise Problems
• 11. Appendix
• Lesson 2
• Introduction (Three Laws)
• 1. Fourier’s Law
• 2. Law of Convective Heat Transfer
• 3. Wind-Chill Factor (WCF)
• 4. Stefan-Boltzmann Law of Radiative Emission
• 5. Sheet Energy Balance
• 6. Formation of Ice Layers on Car Windshield and Windows
• 7. Rule of Assume, Draw, and Write (ADW)
• 8. Summary
• 9. References
• 10. Exercise Problems
• 11. Appendix
• Lesson 3
• One-Dimensional Steady State Heat Conduction
• 1. Governing Equation for T(x) or T(i)
• 2. A Single-Slab System
• 3. A Two-Slab System
• 4. Three or More Slabs
• 5. Severe Restrictions Imposed by Using Electrical Circuit Analogy
• 6. Other Types of Boundary Conditions
• 7. Thermal Properties of Common Materials—Table 1
• 8. Summary
• 9. References
• 10. Exercise Problems
• 11. Appendix
• Lesson 4
• One-Dimensional Slabs with Heat Generation
• 1. Introduction
• 2. Governing Equations
• 3. Heat Conduction Related to Our Bodies
• 4. Discussions
• 5. Summary
• 6. Reference
• 7. Exercise Problems
• 8. Appendix
• Lesson 5
• One-Dimensional Steady-State Fins
• 1. Introduction
• 2. Analyses
• 3. Fins Losing Radiation to Clear Sky Overnight
• 4. A Seemingly Puzzling Phenomenon
• 5. Fin Efficiency
• 6. Optimization
• 7. Summary
• 8. Reference
• 9. Exercise Problems
• 10. Appendix
• Lesson 6
• Two-Dimensional Steady-State Conduction
• 1. Governing Equations
• 2. A Standard Matlab Code Solving 2-D Steady-State Problems
• 3. Maximum Heat Loss from a Cylinder Surrounded by Insulation Materials
• 4. Summary
• 5. References
• 6. Exercise Problems
• 7. Appendix
• Lesson 7
• Lumped-Capacitance Models (Zero-Dimension Transient Conduction)
• 1. Introduction
• 2. Detailed Analyses of a Can-of-Coke Problem
• 3. When Is It Appropriate to Use the Lumped-Capacitance Model?
• 4. A Simple Way to Relax the Bi < 0.002 Constraint
• 5. Why Stirring the Food When We Fry It?
• 6. Summary
• 7. Reference
• 8. Exercise Problems
• 9. Appendix
• Lesson 8
• One-Dimensional Transient Heat Conduction
• 1. Kitchen Is a Good Place to Learn Heat Transfer
• 2. Other One-D Transient Heat Conduction Applications
• 3. Differential Governing Equation for One-D Transient Heat Conduction
• 4. Summary
• 5. References
• 6. Exercise Problems
• 7. Appendix
• Lesson 9
• Two-D Transient Heat Conduction
• 1. Governing Equation for T(i, j)
• 2. A Standard Matlab Code for Readers to Modify
• 3. Speculation on Steel Melting in Concrete Columns During 9/11
• 4. Possible Numerical Answers
• 5. Use a Two-D Code to Solve a One-D Transient Heat Conduction Problem
• 6. Exact Solutions for Validation of Codes
• 7. Advanced Heat Conduction Problems
• 8. Summary
• 9. References
• 10. Exercise Problems
• 11. Appendix
• Lesson 10
• Forced-Convection External Flows (I)
• 1. Soup-Blowing Problem
• 2. Boundary-Layer Flows
• 3. A Cubic Velocity Profile
• 4. Summary
• 5. References
• 6. Exercise Problems
• 5. Appendix
• Lesson 11
• Forced-Convection External Flows (II)
• 1. Nondimensionalization (abbreviated as Ndm)
• 2. Important Dimensionless Parameters in Heat Transfer
• 3. Derivation of Governing Equations
• 4. Categorization
• 5. Summary
• 6. Reference
• 7. Exercise Problems
• 8. Appendix: Steady-State Governing Equations
• Lesson 12
• Forced-Convection External Flows (III)
• 1. Preliminary
• 2. A Classical Approach Reported in the Literature
• 3. Steps to Find Heat Flux at the Wall (from the Similarity Solution)
• 4. The Nu Correlation and Some Discussions
• 5. Derivation of Nu = G (Re, Pr) by Ndm
• 6. Finding Eq. b) by Using a Quick and Approximate Method
• 7. An Example Regarding Convection and Radiation Combined
• 8. Possible Shortcomings of Nu Correlations
• 9. Brief Examination of Two More External Flows
• 10. Summary
• 11. References
• 12. Exercise Problems
• 13. Appendix [to find f ‘(η) and the value of f ” (0)]
• Lessons 13
• Internal Flows (I)—Hydrodynamic Aspect
• 1. Main Differences Between External Flows and Internal Flows
• 2. Two Regimes (or Regions)
• 3. A Coarse Grid to Find u, v, and p in the Developing Regime
• 4. An Analytical Procedure of Finding u(y) in the Fully Developed Regime
• 5. Application of the Results
• 6. Which Value Should We Use?
• 7. Ndm and Parameter Dependence
• 8. Summary
• 9. References
• 10. Exercise Problems
• 11. Appendix: Finding u, v and p in the Developing Regime
• Lessons 14
• Internal Flows (II)—Thermal Aspect
• 1. Definition of Tm
• 2. Definition of Thermally Fully Developed Flows
• 3. Justification of ∂T/∂x= constant
• 4. A Beneficial Logical Exercise of Genetics
• 5. Summary
• 6. Reference
• 7. Exercise Problems
• Lessons 15
• Internal Flows (III)—Thermal Aspect
• 1. Derivation of Nu Value for Uniform q’’s
• 2. Important Implications of Eq. (5)
• 3. Derivation of Nu value for uniform Ts
• 4. Let the Faucet Drip Slowly
• 5. Summary
• 6. References
• 7. Exercise Problems
• 8. Appendix
• Lesson 16
• Free Convection
• 1. Definition of Free Convection
• 2. Definition of Buoyancy Force
• 3. The Main Difference between Free Convection and Forced Convection
• 4. How Does Gr Number Arise?
• 5. δT and δ in Free Convection
• 6. A Four-Cell Buoyancy-Driven Flow in a Square Enclosure
• 7. Does Lighting a Fire in Fireplace Gain Net Energy for the House?
• 8. Solar-Radiation-Ice Turbine
• 9. Free Convection over a Vertical Plate
• 10. Summary
• 11. Reference
• 12. Exercise Problems
• 13. Appendix
• Lesson 17
• Turbulent Heat Convection
• 1. Introduction
• 2. A Fundamental Analysis
• 3. Matlab Codes
• 4. Dimples on Golf Balls
• 5. Summary
• 6. Reference
• 7. Exercise Problems
• 8. Appendix
• Lesson 18
• Heat Exchangers and Other Heat Transfer Applications
• 1. Types of Heat Exchangers
• 2. A Fundamental Analysis
• 3. A Traditional Method to Find Heat Exchange
• 4. A Matlab Code
• 5. Comments on the Code
• 6. Other Applications in Heat Transfer
• 7. Summary
• 8. References
• 9. Exercise Problems
• Lesson 19
• Radiation (I)
• 1. Fundamental Concepts
• 2. Blackbody Radiation
• 3. A Coffee Drinking Tip
• 4. Fractions of Blackbody Emission
• 5. Summary
• 6. References
• 7. Exercise Problems
• 8. Appendix
• Lesson 20
• Radiation (II)
• 1. Emissivity
• 2. Three Other Radiative Properties
• 3. Solar Constant and Effective Temperature of the Sun
• 4. Gray Surfaces
• 5. Kirchhoff’s Law
• 6. Energy Balance over a Typical Plate
• 7. Greenhouse Effect (or Global Warming)
• 8. Steady-State Heat Flux Supplied Externally by Us
• 9. Find Steady State Ts Analytically
• 10. Find Steady State Ts Numerically
• 11. Find Unsteady Ts Not Involved with the Spectral Emissivity
• 12. Find Unsteady Ts Involved with the Spectral Emissivity
• 13. Find Unsteady Ts with Parameters Being Functions of Wavelength and Time
• 14. Summary
• 15. References
• 16. Exercise Problems
• Lesson 21
• Radiation (III)
• 1. View Factors (or Shape Factors, Configuration Factors)
• 2. Black Triangular Enclosures
• 3. Gray Triangular Enclosures
• 4. Two Parallel Gray Plates with A1 = A2
• 5. Radiation Shield
• 6. Summary
• 7. References
• 8. Exercise Problems
• Credits