Thermal Spreading and Contact Resistance

Fundamentals and Applications

Inbunden, Engelska, 2023

AvYuri S. Muzychka,M. Michael Yovanovich

1 899 kr

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Thermal Spreading and Contact Resistance: Fundamentals and Applications Single source reference on how applying thermal spreading and contact resistance can solve problems across a variety of engineering fields Thermal Spreading and Contact Resistance: Fundamentals and Applications offers comprehensive coverage of the key information that engineers need to know to understand thermal spreading and contact resistance, including numerous predictive models for determining thermal spreading resistance and contact conductance of mechanical joints and interfaces, plus detailed examples throughout the book. Written by two of the leading experts in the field, Thermal Spreading and Contact Resistance: Fundamentals and Applications includes information on: Contact conductance, mass transfer, transport from super-hydrophobic surfaces, droplet/surface phase change problems, and tribology applications such as sliding surfaces and roller bearingsHeat transfer in micro-devices and thermal spreaders, orthotropic systems, and multi-source applications for electronics thermal management applicationsFundamental principles, thermal spreading in isotropic half-space regions, circular flux tubes and disc spreaders, and rectangular flux channels and compound spreadersSystems with non-uniform sink plane conductance, transient spreading resistance, and contact resistance between both non-conforming and conforming rough surfacesProviding comprehensive coverage of the subject, Thermal Spreading and Contact Resistance: Fundamentals and Applications is an essential resource for mechanical, aerospace, and chemical engineers working on research in the fields of heat transfer, thermal management of electronics, and tribology, as well as thermal engineers and researchers in the field of thermal physics.

Produktinformation

Utgivningsdatum2023-08-09
Mått263 x 187 x 31 mm
Vikt1 161 g
FormatInbunden
SpråkEngelska
SerieWiley-ASME Press Series
Antal sidor464
FörlagJohn Wiley & Sons Inc
ISBN9781394187522

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Yuri S. Muzychka is a Professor of Mechanical Engineering at Memorial University of Newfoundland, Canada. He is a Fellow of ASME, CSME, and the Engineering Institute of Canada (EIC) and has published over 250 journal and conference proceedings papers, in addition to three handbook chapters. M. Michael Yovanovich is a Distinguished Professor Emeritus at the University of Waterloo, Canada. He is a fellow of ASME, CSME, AIAA, AAAS, and RSC. He has published seven handbook chapters and over 350 journal and conference proceedings papers, and has given over 150 keynote lectures.

About the Authors xvPreface xviAcknowledgments xixNomenclature xx1 Fundamental Principles of Thermal Spreading Resistance 11.1 Applications 21.2 Semi-Infinite Regions, Flux Tubes, Flux Channels, and Finite Spreaders 41.3 Governing Equations and Boundary Conditions 61.4 Thermal Spreading Resistance 81.5 Solution Methods 111.6 Summary 122 Thermal Spreading in Isotropic Half-Space Regions 152.1 Circular Area on a Half-Space 152.2 Elliptical Area on a Half-Space 202.3 Method of Superposition of Point Sources 252.4 Rectangular Area on a Half-Space 292.5 Spreading Resistance of Symmetric Singly Connected Areas: The Hyperellipse 332.6 Regular Polygonal Isoflux Sources 342.7 Additional Results for Other Source Shapes 362.8 Model for an Arbitrary Singly Connected Heat Source on a Half-Space 382.9 Circular Annular Area on a Half-Space 402.10 Other Doubly Connected Areas on a Half-Space 412.11 Problems with Source Plane Conductance 422.12 Circular Area on Single Layer (Coating) on Half-Space 452.13 Thermal Spreading Resistance Zone: Elliptical Heat Source 482.14 Temperature Rise of Multiple Isoflux Sources 522.15 Temperature Rise in an Arbitrary Area 562.16 Superposition of Isoflux Circular Heat Sources 582.17 Superposition of Micro- and Macro-Spreading Resistances 643 Circular Flux Tubes and Disks 713.1 Semi-Infinite Flux Tube 713.2 Finite Disk with Sink Plane Conductance 773.3 Compound Disk 823.4 Multilayered Disks 853.5 Flux Tube with Circular Annular Heat Source 883.6 Flux Tubes and Disks with Edge Conductance 903.7 Spreading Resistance for an Eccentric Source on a Flux Tube 933.8 Thermal Spreading with Variable Conductivity Near the Contact Surface 943.9 Effect of Surface Curvature on Thermal Spreading Resistance in a Flux Tube 974 Rectangular Flux Channels 1034.1 Two-Dimensional Semi-Infinite Flux Channel 1044.2 Three-Dimensional Semi-Infinite Flux Channel 1084.3 Finite Two- and Three-Dimensional Flux Channels 1114.4 Compound Two- and Three-Dimensional Flux Channels 1154.5 Finite Two- and Three-Dimensional Flux Channels with Eccentric Heat Sources 1204.6 Rectangular Flux Channels with Edge Conductance 1244.7 Multilayered Rectangular Flux Channels 1264.8 Rectangular Flux Channel with an Elliptic Heat Source 1284.9 Spreading in a Curved Flux Channel (Annular Sector) 1304.10 Effect of Surface Curvature on Thermal Spreading Resistance in a Two-Dimensional Flux Channel 1345 Orthotropic Media 1375.1 Heat Conduction in Orthotropic Media 1375.2 Circular Source on a Half-Space 1415.3 Single-Layer Flux Tubes 1435.4 Single-Layer Rectangular Flux Channel 1445.5 Multilayered Orthotropic Spreaders 1475.6 General Multilayered Rectangular Orthotropic Spreaders 1535.7 Measurement of Orthotropic Thermal Conductivity 1606 Multisource Analysis for Microelectronic Devices 1676.1 Multiple Heat Sources on Finite Isotropic Spreaders 1686.2 Influence Coefficient Method 1726.3 Extension to Compound, Orthotropic, and Multilayer Spreaders 1756.4 Non-Fourier Conduction Effects in Microscale Devices 1816.5 Application to Irregular-Shaped Heat Sources 1857 Transient Thermal Spreading Resistance 1897.1 Transient Spreading Resistance of an Isoflux Source on an Isotropic Half-Space 1897.2 Transient Spreading Resistance of an Isothermal Source on a Half-Space 1957.3 Models for Transient Thermal Spreading in a Half-Space 1997.4 Transient Spreading Resistance Between Two Half-Spaces in Contact Through a Circular Area 2017.5 Transient Spreading in a Two-Dimensional Flux Channel 2027.6 Transient Spreading in a Circular Flux Tube from an Isoflux Source 2037.7 Transient Spreading in a Circular Flux Tube from an Isothermal Source 2057.8 Models for Transient Thermal Spreading in Circular Flux Tubes 2078 Applications with Nonuniform Conductance in the Sink Plane 2138.1 Applications with Nonuniform Conductance 2138.2 Finite Flux Channels with Variable Conductance 2188.3 Finite Flux Tube with Variable Conductance 2259 Further Applications of Spreading Resistance 2319.1 Moving Heat Sources 2319.2 Problems Involving Mass Diffusion 2439.3 Mass Diffusion with Chemical Reaction 2469.4 Diffusion Limited Slip Behavior: Super-Hydrophobic Surfaces 2549.5 Problems with Phase Change in the Source Region (Solidification) 2619.6 Thermal Spreading with Temperature-Dependent Thermal Conductivity 2639.7 Thermal Spreading in Spherical Domains 26810 Introduction to Thermal Contact Resistance 27510.1 Thermal Contact Resistance 27510.2 Types of Joints or Interfaces 27810.3 Parameters Influencing Contact Resistance or Conductance 28210.4 Assumptions for Resistance and Conductance Model Development 28310.5 Measurement of Joint Conductance and Thermal Interface Material Resistance 28311 Conforming Rough Surface Models 28711.1 Conforming Rough Surface Models 28811.2 Plastic Contact Model for Asperities 29011.3 Elastic Contact Model for Asperities 29411.4 Conforming Rough Surface Model: Elastic–Plastic Asperity Deformation 29611.5 Radiation Resistance and Conductance for Conforming Rough Surfaces 30011.6 Gap Conductance for Large Parallel Isothermal Plates 30211.7 Gap Conductance for Joint Between Conforming Rough Surfaces 30311.8 Joint Conductance for Conforming Rough Surfaces 30611.9 Joint Conductance for Conforming Rough Surfaces: Scale Analysis Approach 31011.10 Joint Conductance Enhancement Methods 31711.11 Thermal Resistance at Bolted Joints 33212 Contact of Nonconforming Smooth Solids 33712.1 Joint Resistances of Nonconforming Smooth Solids 33812.2 Point Contact Model 33812.3 Local Gap Thickness 34112.4 Contact Resistance of Isothermal Elliptical Contact Area 34112.5 Elastogap Resistance Model 34212.6 Joint Radiative Resistance 34412.7 Joint Resistance of Sphere-Flat Contact 34512.8 Joint Resistance for Contact of a Sphere and Layered Substrate 34912.9 Joint Resistance for Elastic–Plastic Contact of Hemisphere and Flat in Vacuum 35212.10 Ball Bearing Resistance 35612.11 Line Contact Models 35612.12 Joint Resistance of Nonconforming Rough Surfaces 35912.13 System for Nonconforming Rough Surface Contact 36012.14 Joint Resistance of Nonconforming Rough Surface and Smooth Flat Contact 370Appendix A Special Functions 379A. 1 Gamma and Beta Function 379A. 2 Error Function 382A. 3 Bessel Functions 384A. 4 Elliptic Integrals 389A. 5 Legendre Functions 391A. 6 Hypergeometric Function 392Appendix B Hardness 395B. 1 Micro- and Macro-hardness Indenters 395B. 2 Micro- and Macro-hardness Tests and Correlations 400B. 3 Correlation Equations for Vickers Coefficients 406B. 4 Temperature Effects on Vickers and Brinell Hardness 407B. 5 Nanoindentation Tests 411Appendix C Thermal Properties 419C.1 Thermal Properties of Solids 420C.2 Thermal Conductivity of Gases 420C.3 Resistance of Thermal Interface Materials (TIMs) 423References 423Index 425