Introduction to engineering heat transfer / G.F. Nellis, S.A. Klein.

Format:

Book

Author/Creator:

Nellis, Gregory, author.

Klein, Sanford A., 1950- author.

Language:

English

Subjects (All):

Heat--Transmission.

Heat.

Physical Description:

xxiv, 1001 pages : illustrations (some color) ; 26 cm

Other Title:

Engineering heat transfer

Place of Publication:

Cambridge, United Kingdom ; New York, NY : Cambridge University Press, 2021.

Summary:

"This new text integrates fundamental theory with modern computational tools such as EES, MATLAB, and FEHT to equip students with the essential tools for designing and optimizing real-world systems and the skills needed to become effective practicing engineers"-- Provided by publisher.

Contents:

Machine generated contents note: 1. Introduction

1.1. Relevance of Heat Transfer

1.2. Relationship to Thermodynamics

1.3. Problem Solving Methodology

1.4. Heat Transfer Mechanisms

1.4.1. Conduction

1.4.2. Convection

1.4.3. Radiation

1.5. Thermophysical Properties

1.5.1. Real Fluids

1.5.2. Ideal Gas Model

1.5.3. Incompressible Substance Model

1.6. Conclusions and Learning Objectives

Reference

Problems

Projects

2. One-Dimensional, Steady-State Conduction

2.1. Conduction Heat Transfer

2.1.1. Fourier's Law

2.1.2. Thermal Conductivity

2.2. Steady-State 1-D Conduction without Generation

2.2.1. Introduction

2.2.2. The Plane Wall

Define a Differential Control Volume

Carry out an Energy Balance on the Control Volume

Take the Limit as dx[→]0

Substitute Rate Equations into the Differential Equation

Define Boundary Conditions

2.2.3. The Resistance Concept

2.2.4. Radial Conduction

Radial Conduction in a Cylinder

Radial Conduction in a Sphere

2.2.5. Other Resistance Formulae

Convection Resistance

Contact Resistance

Radiation Resistance

2.3. Steady-State 1-D Conduction with Generation

2.3.1. Introduction

2.3.2. Uniform Thermal Energy Generation in a Plane Wall

2.3.3. Uniform Thermal Energy Generation in Radial Geometries

Cylindrical Geometry

Spherical Geometry

2.3.4. Spatially Nonuniform Generation

2.4. Numerical Solutions

2.4.1. Introduction

2.4.2. Developing the Finite Difference Equations

2.4.3. Solving the Equations with EES

2.4.4. Solving the Equations with Matrix Decomposition

2.4.5. Solving the Equations with Gauss

Seidel Iteration

2.4.6. Temperature-Dependent Properties

Implementation in EES

Implementation using Matrix Decomposition

Implementation using Gauss

2.5. Conclusions and Learning Objectives

References

Conduction without Generation: Concepts and Analytical Solutions

Thermal Resistance Problems

Conduction with Generation: Concepts and Analytical Solutions

Numerical Solution Concepts

Numerical Solutions

3. Extended Surface Problems

3.1. Extended Surfaces

3.1.1. The Extended Surface Approximation

3.1.2. The Biot Number

3.2. Analytical Solutions to Extended Surface Problems

3.2.1. Deriving the ODE and Boundary Conditions

3.2.2. Solving the ODE

3.2.3. Applying the Boundary Conditions

3.2.4. Hyperbolic Trigonometric Functions

3.2.5. Solutions to Linear Homogeneous ODEs

3.3. Fins

3.3.1. Fin Efficiency

3.3.2. Convection from the Fin Tip

3.3.3. Fin Resistance

3.3.4. Finned Surfaces

3.4. Numerical Solutions to Extended Surface Problems

3.5. Conclusions and Learning Objectives

The Extended Surface Approximation and the Biot Number

Analytical Solutions to Extended Surface Problems

Fins and Finned Surfaces

Numerical Solutions to Extended Surface Problems

4. Two-Oimensional, Steady-State Conduction

4.1. The Governing Differential Equation and Boundary Conditions

4.2. Shape Factors

4.2.1. Definition of Shape Factor

4.2.2. Shape Factor Resistance

4.2.3. The Meaning of a Shape Factor

4.3. Finite Difference Solution

4.3.1. Introduction

4.3.2. Developing the Finite Difference Equations

4.3.3. Solving the Equations with EES

4.3.4. Solving the Equations with Matrix Decomposition

4.3.5. Solving the Equations with Gauss-Seidel Iteration

4.4. Finite Element Solution

4.4.1. Introduction

4.4.2. Specifying the Problem

4.4.3. Specifying the Mesh and Solving

4.4.4. Examination of the Solution

Mesh Convergence

Engineering Judgment

4.5. Conclusions and Learning Objectives

The Governing Differential Equation and Boundary Conditions

Shape Factors

Finite Difference Solutions

Finite Element Method using FEHT

5. Lumped Transient Problems

5.1. The Lumped Capacitance Assumption

5.1.1. The Biot Number

5.1.2. The Lumped Capacitance Time Constant

5.2. Analytical Solutions

5.2.1. Deriving the Differential Equation

5.2.2. Solving the Differential Equation

Step Change in Ambient Temperature

Ramped Ambient Temperature

5.3. Numerical Solutions

5.3.1. Introduction

5.3.2. The Euler Method

5.3.3. Predictor

Corrector Methods

5.3.4. Implicit Methods

5.3.5. Using ODE Solvers

EES' Integral Command

MATLAB's ODE Solvers

5.4. Conclusions and Learning Objectives

The Lumped Capacitance Approximation and the Biot Number

Analytical Solutions

6. Transient Conduction

6.1. Conceptual Tools

6.1.1. Diffusive Energy Transport

6.1.2. The Diffusive Time Constant

6.1.3. The Semi-Infinite Resistance

6.2. Analytical Solution

6.2.1. The Differential Equation

6.2.2. Semi-Infinite Body Solutions

6.2.3. Bounded Problem Solutions

The Plane Wall

Exact Solution

Approximate Solution

The Cylinder

The Sphere

6.3. 1-D Numerical Solutions

6.3.1. Introduction

6.3.2. The State Equations

6.3.3. The Euler Method

6.3.4. Predictor

6.3.5. Implicit Methods

Implementation with EES

Implementation with Matrix Decomposition

Implementation with Gauss

6.3.6. Using ODE Solvers

MATLAB's ODE Solver

6.4. 2-D Numerical Solutions

6.4.1. Introduction

6.4.2. The Finite Difference Solution

Deriving the State Equations

Integrating through Time

6.4.3. The Finite Element Solution

Specifying the Problem

Specifying the Mesh and Solving

6.5. Conclusions and Learning Objectives

Conceptual Tools

The Differential Equation and Boundary Conditions

Semi-Infinite Solutions

Plane Wall, Cylinder, and Sphere Solutions

1-D Transient Numerical Solutions

7. Convection

7.1. The Laminar Boundary Layer

7.1.1. The Velocity Boundary Layer

7.1.2. The Thermal Boundary Layer

7.1.3. A Conceptual Model of Laminar Boundary Layer Growth

7.1.4. The Prandtl Number

7.1.5. A Conceptual Model of Shear Stress and the Heat Transfer Coefficient

7.1.6. The Reynolds Number

7.1.7. The Friction Coefficient and the Nusselt Number

7.1.8. The Reynolds Analogy

7.1.9. Local vs. Average Quantities

The Average Friction Coefficient

The Drag Coefficient

The Average Nusseh Number

7.2. Turbulent Boundary Layer Concepts

7.2.1. Introduction

7.2.2. The Critical Reynolds Number

7.2.3. A Conceptual Model of the Turbulent Boundary Layer

7.3. The Boundary Layer Equations

7.3.1. Introduction

7.3.2. The Governing Equations for Viscous Fluid Flow

The Continuity Equation

The Momentum Equations

The Energy Conservation Equation

7.3.3. The Boundary Layer Simplifications

The x-Momentum Equation

The y-Momentum Equation

7.4. Dimensional Analysis in Convection

7.4.1. Introduction

7.4.2. The Dimensionless Boundary Layer Equations

The Dimensionless Continuity Equation

The Dimensionless Momentum Equation

The Dimensionless Energy Equation

7.4.3. Correlations

The Friction and Drag Coefficients

The Nusselt Number

7.4.4. The Reynolds Analogy (Revisited)

7.5. Conclusions and Learning Objectives

Laminar Boundary Layer Concepts

Turbulent Boundary Layer Concepts

The Boundary Layer Equations and Dimensional Analysis for Convection

8. External Forced Convection

8.1. Methodology for using a Convection Correlation

8.2. Flow over a Flat Plate

8.2.1. The Friction Coefficient

Local Friction Coefficient for a Smooth Plate

Local Friction Coefficient for a Rough Plate

Average Friction Coefficient

8.2.2. The Nusselt Number

Constant Temperature

Unhealed Starting Length

Constant Heat Flux

8.3. Flow across a Cylinder

8.3.1. The Drag Coefficient

8.3.2. The Nusselt Number

8.4. Flow across other Extrusions

8.5. Flow past a Sphere

8.6. Conclusions and Learning Objectives

Flow over a Flat Plate

Flow over Cylinders and other Extrusions

Flow over a Sphere

9. Internal Forced Convection

9.1. Internal Flow Concepts

9.1.1. Velocity and Momentum Considerations

Internal vs. External Flow

The Developing Region vs. the Fully Developed Region

The Mean Velocity, Hydraulic Diameter, and Reynolds Number

The Laminar Hydrodynamic Entry Length

Turbulent Internal Flow

The Pressure Gradient

The Friction Factor

9.1.2. Thermal Considerations

The Mean Temperature and the Heat Transfer Coefficient

The Laminar Thermal Entry Length

9.2. Internal Flow Correlations

9.2.1. Introduction

9.2.2. Flow Classification

9.2.3. The Friction Factor

Laminar Flow

Contents note continued: Turbulent Flow

EES' Internal Flow Convection Library

9.2.4. The Nusselt Number

Turbulent Flow

9.3. The Energy Balance

9.3.1. Introduction

9.3.2. The Energy Balance

9.3.3. Specified Heat Flux

9.3.4. Specified Wall Temperature

Constant Wall Temperature

9.3.5. Specified External Temperature

9.4. Conclusions and Learning Objectives

Internal Flow Concepts

Internal Flow Correlations

The Energy Balance

10. Free Convection

10.1. Free Convection Flow

10.2. Dimensionless Parameters

10.2.1. The Characteristic Buoyancy Velocity

10.2.2. The Volumetric Thermal Expansion Coefficient

The Volumetric Thermal Expansion Coefficient of an Ideal Gas

10.2.3. The Grashof Number and the Rayleigh Number

10.3. External Free Convection Correlations

10.3.1. Introduction

10.3.2. Plate

Heated or Cooled Vertical Plate

Horizontal Plate

Heated Upward Facing or Cooled Downward Facing

Heated Downward Facing or Cooled Upward Facing

Plate at an Arbitrary Angle

10.3.3. Sphere

10.3.4. Cylinder

Horizontal Cylinder

Vertical Cylinder

10.4. Internal Free Convection Correlations

10.4.1. Introduction

10.4.2. Vertical Parallel Plate Channels

10.4.3. Enclosures

10.5. Combined Free and Forced Convection

10.6. Conclusions and Learning Objectives

Free Convection Concepts

Free Convection from Plates, Spheres, and Cylinders

Free Convection in Channels

Free Convection in Enclosures

Combined Free and Forced Convection

11. Boiling and Condensation

11.1. Relevance

11.2. Pool Boiling

11.2.1. Introduction

11.2.2. The Boiling Curve

11.2.3. Pool Boiling Correlations

11.3. Flow Boiling

11.3.1. Introduction

11.3.2. Flow Boiling Correlations

11.4. Film Condensation

11.4.1. Introduction

11.4.2. Correlations for Film Condensation

Vertical Wall

Horizontal, Downward Facing Plate

Horizontal, Upward Facing Plate

Single Horizontal Cylinder

Bank of Horizontal Cylinders

Single Horizontal Finned Tube

11.5. Flow Condensation

11.5.1. Introduction

11.5.2. Flow Condensation Correlations

11.6. Conclusions and Learning Objectives

Pool Boiling

Flow Boiling

Film Condensation

Flow Condensation

12. Heat Exchangers

12.1. Introduction to Heat Exchangers

12.1.1. Applications of Heat Exchangers

12.1.2. Heat Exchanger Classifications and Flow Configurations

12.1.3. Overall Energy Balance

12.1.4. Heat Exchanger Conductance

Fouling Resistance

12.1.5. Flow across Tube Banks

12.1.6. Compact Heat Exchanger Correlations

12.2. The Heat Exchanger Problem

12.2.1. Introduction

12.2.2. The Counter-Flow Heat Exchanger Solution

12.3. The Log-Mean Temperature Difference Method

12.3.1. Introduction

12.3.2. Counter-Flow and Parallel-Flow Heat Exchangers

12.3.3. Shell-and-Tube and Cross-Flow Heat Exchangers

12.4. The Effectiveness

NTU Method

12.4.1. Introduction

12.4.2. Effectiveness, Number of Transfer Units, and Capacitance Ratio

12.4.3. Effectiveness

NTU Solution for a Counter-Flow Heat Exchanger

12.4.4. Effectiveness

NTU Solutions

12.4.5. Further Discussion of Heat Exchanger Effectiveness

Behavior as CR Approaches Zero

Behavior as NTU Approaches Zero

Behavior as NTU Becomes Infinite

Heat Exchanger Design

12.5. Conclusions and Learning Objectives

Heat Exchanger Conductance, Tube Banks, and Compact Heat Exchangers

Log-Mean Temperature Difference Solution

Effectiveness

NTU Solution

13. Mass Transfer

13.1. Composition Relationships

13.1.1. Ideal Gas Mixtures

13.2. Mass Diffusion

13.2.1. Fick's Law

13.2.2. The Diffusion Coefficient for Binary Mixtures

Gas Mixtures

Liquid Mixtures

Solids

13.2.3. Concentrations at Interfaces

Gas Mixture in Contact with Pure Liquid or Solid

Liquid Mixture in Contact with Pure Solid

Liquid Mixture in Contact with Gas

13.3. Transient Diffusion through a Stationary Solid

13.4. Diffusion of a Species in a Fluid

13.4.1. Diffusive and Advective Mass Transfer

13.4.2. Evaporation through a Layer of Gas

13.5. Momentum, Energy, and Mass Transfer Analogies

13.6. Simultaneous Heat and Mass Transfer

13.7. Conclusions and Learning Objectives

Concentration Relationships

The Diffusion Coefficient and Boundary Conditions

Transient Diffusion through a Solid

Diffusion of a Species in a Fluid

Heat Mass Transfer Analogy

Simultaneous Heat and Mass Transfer

14. Radiation

14.1. Introduction

14.1.1. Electromagnetic Radiation

14.1.2. The Electromagnetic Spectrum

14.2. Emission of Radiation by a Blackbody

14.2.1. Introduction

14.2.2. Blackbody Emission

Planck's Law

Blackbody Emission in Specified Wavelength Bands

14.3. Radiation Exchange between Black Surfaces

14.3.1. Introduction

14.3.2. View Factors

Inspection

The View Factor Integral

The Enclosure Rule

Reciprocity

Other View Factor Relationships

The Crossed and Uncrossed Strings Method

The View Factor Libraries

14.3.3. Blackbody Radiation Calculations

The Space Resistance

N-Surface Solutions

14.4. Radiation Characteristics of Real Surfaces

14.4.1. Introduction

14.4.2. Emission from Real Surfaces

Spectral, Directional Emissivity

Hemispherical Emissivity

Total Hemispherical Emissivity

The Diffuse Surface Approximation

The Diffuse Gray Surface Approximation

14.4.3. Reflectivity, Absorptivity, and Transmissivity

Diffuse and Specular Surfaces

Hemispherical and Total Hemispherical Reflectivity, Absorptivity, and Transmissivity

Kirchhoff's Law

14.5. Diffuse Gray Surface Radiation Exchange

14.5.1. Introduction

14.5.2. Radiosity

14.5.3. Diffuse Gray Surface Radiation Calculations

Resistance Network

14.6. Conclusions and Learning Objectives

Blackbody Radiation and the Electromagnetic Spectrum

View Factors

Blackbody Radiation Exchange

Properties of Real Surfaces

Diffuse Gray Surface Radiation Exchange

Projects.

Notes:

Includes bibliographical references and index.

ISBN:

9781107179530

110717953X

OCLC:

1099539610

Publisher Number:

99987477194