Essential Guide to Thermal Conductivity

Name: Essential Guide to Thermal Conductivity
Brand: Nova Science Publishers Inc
Price: 284.99 EUR
Availability: OnlineOnly

Murshed Sohel(Herausgeber*in)

Nova Science Publishers Inc

Erschienen am 10. November 2021

376 Seiten

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Inhalt

Intro
Contents
Preface
Chapter 1
Rigorous Bounds, Model Predictions and Mixture Rules for the Effective Thermal Conductivity of Multiphase and Porous Ceramics - From Theory to Practice
Abstract
Introduction
Effective Thermal Conductivity of Dense Polycrystalline Single-Phase Ceramics
Effective Thermal Conductivity of Multiphase and Porous Ceramics
Rigorous Bounds
Multiphase and Two-Phase Wiener Bounds
Multiphase and Two-Phase Hashin-Shtrikman Bounds
Model Predictions
Single-Inclusion Solutions
Periodically Arranged Spherical Inclusions
Cellular Solids, Foams and Metamaterials
Periodically Arranged Cylindrical Inclusions
Effective Medium Approximations and Cluster Expansions
A Generalized Effective Medium Relation
Effective Medium Approximations for Composites with Spheroidal Inclusions (Fillers)
Empirical Mixture Rules
Upper Bounds, Single-Inclusion Solutions, Predictive Model Relations and Cross-Property Relations for Porous Materials
Upper Bounds
Single-Inclusion Solutions
Effective Medium Approximations and Other Nonlinear Predictive Relations
Implementation of the Single-Inclusion Solutions for Spheroidal Pores into Effective Medium Approximations
Cross-Property Relations between the Relative Conductivity and the Relative Elastic Moduli of Porous Materials
The Role of Interfaces and Their Influence on the Effective Thermal Conductivity
Interfaces and the Grain Size Dependence of Thermal Conductivity
Interfaces and Interfacial Thermal Resistance in Matrix-Inclusion Composites
Case Studies
Effective Thermal Conductivity of Dense Single-Phase Ceramics and Its Grain Size Dependence
Effective Thermal Conductivity of Two-Phase Random Composites
Effective Thermal Conductivity of Dense Two-Phase Ceramic Composites with Spheroidal Inclusions
Effective Thermal Conductivity of Porous Ceramics - Rigorous Bounds and Model Predictions
Periodically Arranged Spherical Pores
Randomly Distributed Spherical Pores
Thermal Conductivity of Isotropic Porous Materials with Spheroidal Pores
Non-Convex Porosity and Partially Sintered Materials
Thermal Conductivity Estimates via Cross-Property Relations
Thermal Conductivity of Three-Phase Materials and Coated-Spheres/Core-Shell Composites
Interfaces and Their Thermal Resistance
Conclusion
Acknowledgments
References
Appendix - Thermal Conductivities of Selected Ceramics
Chapter 2
Measuring Techniques of Thermal Conductivity of Nanofluids
Abstract
Introduction
Thermal Conductivity Measurement Techniques for Nanofluids
Transient Hot-Wire (THW) Technique
Thermal Constants Analyzer Technique
Steady-State Parallel-Plate Method
Cylindrical Cell Method
Temperature Oscillation Technique
Method
Thermal Comparator
Laser Flash Method
Thermal Conductivity of Nanofluids
Uncertainty Analysis
Conclusion
References
Chapter 3
Thermal Conductivity of Ionic Liquids and Ionanocolloids
Abstract
Nomenclature
Introduction
Thermal Conductivity Determination
Methods of Thermal Conductivity Measurement
Transient Methods
Transient Hot Wire (THW) Method
Transient Plane Source or Hot Disk Method
Laser Flash Method
Steady State Methods
Parallel Plate Method
Parameters Influencing Thermal Conductivity
Effect of Ionic Liquid Type
Effect of Temperature
Effect of Nanoparticle Type and Concentration
Proposed Mechanisms for Thermal Conductivity Enhancement of Ionanocolloids
Brownian Motion
Liquid Layering at Interface Nanoparticle/Base Fluid
Nature of Heat Transfer across the Nanoparticles
Clustering of Nanoparticles
Modeling and Prediction of Thermal Conductivity of Ionanocolloids
Conclusion
References
Chapter 4
Thermal Conductivity of Nanofluids
Abstract
Introduction
Nanofluid Thermal Conductivity
Effects of Base Liquid on Nanofluid Thermal Conductivity
Effects of Nanoparticle Material on Nanofluid Thermal Conductivity
Effects of Nanoparticle Size on Nanofluid Thermal Conductivity
Effects of Nanoparticle Shape on Nanofluid Thermal Conductivity
Effects of Possible Surfactant on Nanofluid Thermal Conductivity
Effects of Nanoparticle Concentration on Nanofluid Thermal Conductivity
Effects of Temperature on Nanofluid Thermal Conductivity
Hybrid Nanofluids
Conclusion
References
Chapter 5
A Review of the Preparation, Stability and Thermal Conductivity of Nanofluids
Abstract
Introduction
Classification of Nanofluids
Nanofluids Containing Metallic Nanoparticles
Ag- and Au-Nanofluids
Cu-Nanofluids
Fe-Nanofluids
Nanofluids Containing Alloy Nanoparticles
Nanofluids Containing Metal Oxide Nanoparticles
Nanofluids Containing Carbon Based Nanostructures
Preparation of Nanofluids
One-Step Method
Two-Step Method
Experimental Studies on Stability and Thermal Conductivity of Nanofluids
Stability of Nanofluids
Methods for Evaluation of the Stability of Nanofluids
Sedimentation and Centrifugation Method
Zeta Potential Measurements
3?-Method
Dynamic Light Scattering Measurements
Spectral Analysis
Factors Affecting the Stability of Nanofluids
Addition of Surfactants
Surface Modification Techniques
pH Control
Ultrasonication
Other Methods
Factors Affecting the Thermal Conductivity of Nanofluids
Effect of Volume Fraction Loading of Nanoparticles
Effect of Size of Nanoparticles
Effect of Shape/Aspect Ratio of the Nanoparticles
Effect of Base Fluid
Effect of the Material of Nanoparticles
Effect of Additives
Effect of Temperature
Effect of pH
Effect of Sonication
Mechanisms of Thermal Conductivity of Nanofluids
Liquid Layering at the Liquid/Particle Interface
Brownian Motion of Nanoparticles
Ballistic Nature of Heat Transport in Nanoparticles
Nanoparticles Clustering
Conclusion
References
About the Editor
Index
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