Cargando…

Heat transfer /

Detalles Bibliográficos
Clasificación:	Libro Electrónico
Autor principal:	Ghoshdastidar, P. S.
Formato:	Electrónico eBook
Idioma:	Inglés
Publicado:	New Delhi : Oxford University Press, 2012.
Edición:	Second edition.
Temas:	Heat > Transmission. Mass transfer. Chaleur > Transmission. Transfert de masse. heat transmission.
Acceso en línea:	Texto completo

Tabla de Contenidos:

Machine generated contents note: 1. Introduction
1.1. Aims of Studying Heat Transfer
1.2. Applications of Heat Transfer
1.3. Basic Modes of Heat Transfer
1.4. Thermal Conductivity
2. Steady-state Conduction: One-dimensional Problems
2.1. Introduction
2.2. Fourier's Law of Heat Conduction
2.3. Fourier's Law in Cylindrical and Spherical Coordinates
2.4. Heat Conduction Equation for Isotropic Materials
2.4.1. Heat Conduction Equation in a Cylindrical Coordinate System
2.4.2. Heat Conduction Equation in a Spherical Coordinate System
2.5. Heat Conduction Equation for Anisotropic Materials
2.6. Initial and Boundary Conditions
2.6.1. Initial Condition
2.6.2. Boundary Conditions
2.7. Number of Initial and Boundary Conditions
2.8. Simple One-dimensional Steady Conduction Problems
2.8.1. Plane Wall
2.8.2. Hollow Cylinder
2.8.3.Composite Tube
2.8.4. Hollow Sphere
2.9. Overall Heat Transfer Coefficient
2.10. Critical Thickness of Insulation
Note continued: 2.11. Heat Generation in a Body: Plane Wall
2.12. Heat Generation in a Solid Cylinder
2.13. Heat Generation in a Solid Sphere
2.14. Thin Rod
2.15. Thermometer Well Errors Due to Conduction
2.16. Extended Surfaces: Fins
2.16.1. Extended Surfaces with Constant Cross-sections
2.17. Evaluation of Fin Performance
2.17.1. Fin Efficiency
2.17.2. Total Efficiency of a Finned Surface
2.17.3. Fin Effectiveness
2.17.4. Conditions Under Which the Addition of a Fin to a Solid Surface Decreases the Heat Transfer Rate
2.18. Straight Fin of Triangular Profile
2.19. Thermal Contact Resistance
3. Steady-state Conduction: Two- and Three-dimensional Problems
3.1. Introduction
3.2. Steady Two-dimensional Problems in Cartesian Coordinates
3.3. Summary of the Method of Separation of Variables
3.4. Isotherms and Heat Flux Lines
3.5. Method of Superposition
Note continued: 4.6. Semi-infinite Solid
4.6.1. Other Surface Boundary Conditions
4.6.2. Penetration Depth
5. Forced Convection Heat Transfer
5.1. Introduction
5.2. Convection Boundary Layers
5.2.1. Velocity (or Momentum) Boundary Layer
5.2.2. Thermal Boundary Layer
5.3. Nusselt Number
5.4. Prandtl Number
5.5. Laminar and Turbulent Flows Over a Flat Plate
5.6. Energy Equation in the Thermal Boundary Layer in Laminar Flow over a Flat Plate
5.6.1. Importance of the Viscous Dissipation Term
5.6.2. Governing Equations and Boundary Conditions
5.6.3. Basic Solution Methodology
5.7. Solution of the Thermal Boundary Layer on an Isothermal Flat Plate
5.7.1. Exact Solution: Similarity Analysis of Pohlhausen
5.7.2. Approximate Analysis: von Karman's Integral Method
5.8. Procedure for Using Energy Integral Equation
5.9. Application of Energy Integral Equation to the Thermal Boundary Layer over an Isothermal Flat Plate
Note continued: 5.9.1. Energy Integral Solution for Uniform Heat Flux (q"s = constant) at the Wall
5.10. Film Temperature
5.11. Relation Between Fluid Friction and Heat Transfer
5.12. Turbulent Boundary Layer Over a Flat Plate
5.12.1. Physical Aspects of Turbulent Boundary Layer
5.12.2. Time-averaged Equations
5.12.3. Eddy Diffusivities of Momentum and Heat
5.12.4. Prandtl's Mixing Length Hypothesis
5.12.5. Turbulent Prandtl Number
5.12.6. Wall Friction
5.12.7. Basic Approach in Solving Turbulent Heat Transfer on a Flat Plate
5.12.8. Heat Transfer
5.13. Heat Transfer in Laminar Tube Flow
5.13.1. Effect of Axial Conduction in the Fluid in Laminar Tube Flow
5.14. Hydrodynamic and Thermal Entry Lengths
5.15. Heat Transfer in Turbulent Tube Flow
5.15.1. Salient Features of Liquid Metal Heat Transfer in Turbulent Tube Flow
5.16. External Flows over Cylinders, Spheres, and Banks of Tubes
5.16.1. Single Cylinder in Crossflow
Note continued: 5.16.2. Sphere
5.16.3. Bank of Tubes in Crossflow
6. Natural Convection Heat Transfer
6.1. Introduction
6.1.1. Physical Mechanism of Natural Convection
6.2. Free Convection from a Vertical Plate
6.2.1. Analysis
6.2.2. Governing Equations
6.2.3. Non-dimensionalization
6.2.4. Genesis of the Physical Meaning of Gr, Re, and Gr/Re2 from Dimensional Analysis
6.3. Flow Regimes in Free Convection over a Vertical Plate
6.4. Basic Solution Methodology
6.4.1. Similarity Solution
6.4.2. Integral Analysis
6.4.3. Turbulent Processes
6.5. Free Convection from Other Geometries
6.5.1. Inclined Plate
6.5.2. Horizontal Surfaces
6.5.3. Vertical Cylinders
6.5.4. Horizontal Cylinders
6.5.5. Enclosed Space Between Infinite Parallel Plates
6.5.6. Enclosed Space Between Vertical Parallel Plates
6.6. Correlations for Free Convection over a Vertical Plate Subjected to Uniform Heat Flux
6.7. Mixed Convection
Note continued: 7. Boiling and Condensation
7.1. Boiling
7.1.1. Evaporation
7.1.2. Nucleate Boiling
7.2. Review of Phase Change Processes of Pure Substances
7.2.1.p-v-T surface
7.3. Formation of Vapour Bubbles
7.4. Bubble Departure Diameter and Frequency of Bubble Release
7.4.1. Departure Diameter Correlations
7.4.2. Frequency of Bubble Release Correlations
7.5. Boiling Modes
7.5.1. Saturated Pool Boiling
7.5.2. Boiling Curve
7.5.3. Modes of Pool Boiling
7.5.4. Importance of Critical Heat Flux
7.5.5. Tw versus q"w Curve
7.6. Heat Transfer Mechanism in Nucleate Boiling: Rohsenow's Model and its Basis
7.7. Empirical Correlations and Application Equations
7.7.1. Correlation of Rohsenow in the Nucleate Pool Boiling Regime
7.7.2. Critical Heat Flux for Nucleate Pool Boiling
7.8. Heat Transfer in the Vicinity of Ambient Pressure
7.9. Minimum Heat-flux Expression
7.10. Film Boiling Correlations
7.11. Condensation
Note continued: 7.11.1. Laminar Film Condensation on a Vertical Plate
7.11.2. Laminar Film Condensation on Inclined Plates
7.11.3. Laminar Film Condensation on the Inner or Outer Surface of a Vertical Tube
7.12. Turbulent Film Condensation
7.13. Sub-cooling of Condensate
7.14. Superheating of the Vapour
7.15. Laminar Film Condensation on Horizontal Tubes (Nusselt's Approach)
7.16. Vertical Tier of n Horizontal Tubes
7.16.1. Chen's Modification of Nusselt's Correlation
7.17. Staggered Tube Arrangement
7.18. Flow Boiling
7.18.1. Introduction
7.18.2. Definitions of Some Basic Terms
7.19. Calculation of x* in a Heated Channel
7.19.1. Cases of Failure of Eq. (7.89)
7.19.2. Applicability of Eq. (7.89)
7.20. Pressure Drop in a Two-phase Flow
7.21. Determination of Frictional Pressure Drop: Lockhart and Martinelli Approach
7.21.1. Homogeneous Model
7.21.2. Heterogeneous Model
7.22. Various Heat Transfer Regimes in a Two-phase Flow
Note continued: 7.23. Methodology of Calculation of the Heat Transfer Coefficient in a Two-phase Flow: The Chen Approach
7.24. Critical Boiling States
7.25. Condensation of Flowing Vapour in Tubes
7.26. Heat Pipe
8. Radiation Heat Transfer
8.1. Introduction
8.2. Physical Mechanism of Energy Transport in Thermal Radiation
8.3. Laws of Radiation
8.3.1. Planck's Law
8.3.2. Wien's Displacement Law
8.3.3. Stefan-Boltzmann Law
8.3.4. Explanation for Change in Colour of a Body when it is Heated
8.4. Intensity of Radiation
8.4.1. Relation to Irradiation
8.4.2. Relation to Radiosity
8.4.3. Relation between Radiosity and Irradiation
8.5. Diffuse Surface and Specular Surface
8.6. Absorptivity, Reflectivity, and Transmissivity
8.7. Black Body Radiation
8.8. Radiation Characteristics of Non-black Surfaces: Monochromatic and Total Emissivity
8.8.1. Monochromatic and Total Absorptivities
8.9. Kirchhoff's Law
Note continued: 8.9.1. Restrictions of Kirchhoff's Law
8.9.2. Note on a Gray Body
8.10. View Factor
8.10.1. View Factor Integral
8.10.2. View Factor Relations
8.10.3. View Factor Algebra
8.10.4. Hottel's Crossed-strings Method
8.11. Radiation Exchange in a Black Enclosure
8.12. Radiation Exchange in a Gray Enclosure
8.13. Electric Circuit Analogy
8.14. Three-surface Enclosure
8.15. Gebhart's Absorption Factor Method
8.16. Two-surface Enclosure
8.17. Infinite Parallel Planes
8.18. Radiation Shields
8.19. Radiation Heat Transfer Coefficient
8.20. Gas Radiation
8.20.1. Participating Medium
8.20.2. Beer's Law
8.20.3. Mean Beam Length
8.20.4. Heat Exchange Between Gas Volume and Black Enclosure
8.20.5. Heat Exchange Between Two Black Parallel Plates
8.20.6. Heat Exchange Between Surfaces in a Black N-sided Enclosure
8.20.7. Heat Exchange Between Gas Volume and Gray Enclosure
8.21. Solar Radiation
8.22. Greenhouse Effect
Note continued: 10.2. Introduction to Finite-difference, Numerical Errors, and Accuracy
10.2.1. Central-, Forward-, and Backward-difference Expressions for a Uniform Grid
10.2.2. Numerical Errors
10.2.3. Accuracy of a Solution: Optimum Step Size
10.2.4. Method of Choosing Optimum Step Size: Grid Independence Test
10.3. Numerical Methods for Conduction Heat Transfer
10.3.1. Numerical Methods for a One-dimensional Steady-state Problem
10.3.2. Numerical Methods for Two-dimensional Steady-state Problem
10.4. Transient One-dimensional Problems
10.4.1. Methods of Solution
10.4.2. Stability: Numerically Induced Oscillations
10.4.3. Stability Limit of the Euler Method from Physical Standpoint
10.5. Two-dimensional Transient Heat Conduction Problems
10.5.1. Alternating Direction Implicit Method
10.6. Problems in Cylindrical Geometry: Handling of the Condition at the Centre
10.6.1. Axisymmetric Problems
10.6.2. Non-axisymmetric Problems
Note continued: 10.7. One-dimensional Transient Heat Conduction in Composite Media
10.8. Treatment of Non-linearities in Heat Conduction
10.8.1. Non-linear Governing Differential Equation: Variable Thermal Conductivity
10.8.2. Non-linear Boundary Conditions
10.9. Handling of Irregular Geometry in Heat Conduction
10.10. Application of Computational Heat Transfer to Cryostrgery
10.10.1. Mathematical Model
10.10.2. Finite-difference Formulation
10.10.3. Solution Algorithm
10.10.4. Experimental Verification of the Technique
10.10.5. Concluding Remarks
11. Mass Transfer
11.1. Introduction
11.2. Definitions of Concentrations, Velocities, and Mass Fluxes
11.3. Fick's Law of Diffusion
11.4. Analogy Between Heat Transfer and Mass Transfer
11.5. Derivation of Various Forms of the Equation of Continuity for a Binary Mixture
11.6. Analogy Between Special Forms of the Heat Conduction and Mass Diffusion Equations
Note continued: 11.7. Boundary Conditions in Mass Transfer
11.8. One-dimensional Steady Diffusion through a Stationary Medium
11.9. Forced Convection with Mass Transfer over a Flat Plate Laminar Boundary Layer
11.9.1. Exact Solution
11.9.2. Concentration Boundary Layer and Mass Transfer Coefficient
11.10. Evaporative Cooling
11.11. Relative Humidity
11.11.1. Effects of Relative Humidity
12. Solidification and Melting
12.1. Introduction
12.2. Exact Solutions of Solidification: One-dimensional Analysis
12.2.1. Problem of Stefan
12.2.2. Neumann Problem
12.3. Melting of a Solid: One-dimensional Analysis
Appendices
Appendix A1 Thermophysical Properties of Matter
Appendix A2 Numerical Values of Bessel Functions
Appendix A3 Laplace Transforms
Appendix A4 Numerical Values of Error Function
Appendix A5 Radiation View Factor Charts
Appendix A6 Binary Diffusivities of Various Substances at 1 atm
Note continued: Appendix A7 Thermophysical Properties of Water at Atmospheric Pressure
Appendix A8 Solutions of finite-difference Problems in Heat Conduction Using C.

Heat transfer /

Ejemplares similares