Thermal design : heat sinks, thermoelectrics, heat pipes, compact heat exchangers, and solar cells /: heat sinks, thermoelectrics, heat pipes, compact heat exchangers, and solar cells. (2022)

• Record Type: Book
• Further Information: Note: Ho Sung Lee.
• Authors: Lee, HoSung
• Contents: 1 Introduction 1.1 INTRODUCTION 1.2 HUMANS AND ENERGY 1.3 THERMODYNAMICS 1.3.1 Energy, Heat, and Work 1.3.2 The First Law of Thermodynamics 1.3.3 Heat Engines, Refrigerators, and Heat Pumps 1.3.4 The Second Law of Thermodynamics 1.3.5 Carnot Cycle 1.4 HEAT TRANSFER 1.4.1 Introduction 1.4.2 Conduction 1.4.3 Convection 1.4.4 Radiation REFERENCES 2 Heat Sinks 2.1 LONGITUDINAL FIN OF RECTANGULAR PROFILE 2.2 HEAT TRANSFER FROM FIN 2.3 FIN EFFECTIVENESS 2.4 FIN EFFICIENCY 2.5 CORRECTED PROFILE LENGTH 2.6 OPTIMIZATIONS 2.6.1 Constant Profile Area Ap 2.6.2 Constant Heat Transfer from a Fin 2.6.3 Constant Fin Volume or Mass 2.6.4 Optimum Dimensions of Rectangular Fin 2.6.5 Radial Fins 2.6.6 Optimization of Radial Fins 2.7 PLATE FIN HEAT SINKS 2.7.1 Free (Natural) Convection Cooling 2.7.2 Forced Convection Cooling 2.8 MULTIPLE FIN ARRAY II 2.8.1 Natural (Free) Convection Cooling 2.9 THERMAL RESISTANCE AND OVERALL SURFACE EFFICIENCY 2.10 FIN DESIGN WITH THERMAL RADIATION 2.10.1 Single Longitudinal Fin with Radiation REFERENCES PROBLEMS 3 Heat Pipes 3.1 OPERATION OF HEAT PIPE 3.2 SURFACE TENSION 3.3 HEAT TRANSFER LIMITATIONS 3.3.1 Capillary Limitation 3.3.2 Approximation for Capillary Pressure Difference 3.3.3 Sonic Limitation 3.3.4 Entrainment Limitation 3.3.5 Viscous Limitation 3.4 HEAT PIPE THERMAL RESISTANCE 3.4.1 Contact Resistance 3.5 VARIABLE CONDUCTANCE HEAT PIPES (VCHP) 3.5.1 Gas-Loaded Heat Pipes 3.5.2 Clayepyron–Clausius Equation 3.5.3 Applications 3.6 LOOP HEAT PIPES 3.7 MICRO HEAT PIPES 3.7.1 Steady-State Models 3.8 WORKING FLUID 3.8.1 Figure of Merit 3.8.2 Compatibility 3.9 WICK STRUCTURES 3.10 DESIGN EXAMPLE 3.10.1 Selection of Material and Working Fluid 3.10.2 Working Fluid Properties 3.10.3 Estimation of Operating Limits 3.10.4 Wall Thickness 3.10.5 Wick Selection 3.10.6 Maximum Arterial Depth 3.10.7 Design of Arterial Wick 3.10.8 Capillary Limitation 3.10.9 Performance Map 3.10.10 Check the Temperature Drop REFERENCES PROBLEMS 4 Compact Heat Exchangers 4.1 INTRODUCTION 4.2 FUNDAMENTALS OF HEAT EXCHANGERS 4.2.1 Counterflow and Parallel Flows 4.2.2 Overall Heat Transfer Coefficient 4.2.3 Log Mean Temperature Difference (LMTD) 4.2.4 Flow Properties 4.2.5 Nusselt Numbers 4.2.6 Effectiveness–NTU (ε-NTU) Method 4.2.7 Heat Exchanger Pressure Drop 4.2.8 Fouling Resistances (Fouling Factors) 4.2.9 Overall Surface (Fin) Efficiency 4.2.10 Reasonable Velocities of Various Fluids in Pipe Flow 4.3 DOUBLE-PIPE HEAT EXCHANGERS 4.4 SHELL-AND-TUBE HEAT EXCHANGERS 4.4.1 Baffles 4.4.2 Multiple Passes 4.4.3 Dimensions of Shell-and-Tube Heat Exchanger 4.4.4 Shell-Side Tube Layout 4.5 PLATE HEAT EXCHANGERS (PHEs) 4.5.1 Flow Pass Arrangements 4.5.2 Geometric Properties 4.5.3 Friction Factor 4.5.4 Nusselt Number 4.5.5 Pressure Drops 4.6 PRESSURE DROPS IN COMPACT HEAT EXCHANGERS 4.6.1 Fundamentals of Core Pressure Drop 4.6.2 Core Entrance and Exit Pressure Drops 4.6.3 Contraction and Expansion Loss Coefficients 4.7 FINNED-TUBE HEAT EXCHANGERS 4.7.1 Geometrical Characteristics 4.7.2 Flow Properties 4.7.3 Thermal Properties 4.7.4 Correlations for Circular Finned-Tube Geometry 4.7.5 Pressure Drop 4.7.6 Correlations for Louvered Plate-Fin Flat-Tube Geometry 4.8 PLATE-FIN HEAT EXCHANGERS 4.8.1 Geometric Characteristics 4.8.2 Correlations for Offset Strip Fin (OSF) Geometry 4.9 LOUVER-FIN-TYPE FLAT-TUBE PLATE-FIN HEAT EXCHANGERS 4.9.1 Geometric Characteristics 4.9.2 Correlations for Louver Fin Geometry 4.10 PLATE-FINNED HEAT PIPE HEAT EXCHANGER 4.10.1 Geometric Characteristics 4.10.2 Correlations for Plate-Finned Circular Tube Heat Exchanger 4.10.3 Fin Efficiency 4.10.4 Heat Pipes 4.10.5 Analytical Model for Plate-Finned Heat Pipe Heat Exchanger PROBLEMS REFERENCES 5 Thermoelectric Design 5.1 INTRODUCTION 5.1.1 Thermoelectric Effect 5.1.2 Seebeck Effect 5.1.3 Peltier Effect 5.1.4 Thomson Effect 5.1.5 Thomson (or Kelvin) Relationships 5.1.6 The Figure of Merit 5.1.7 New Generation Thermoelectrics 5.2 THERMOELECTRIC GENERATORS 5.2.1 Ideal Equations 5.2.2 Performance Parameters of a Thermoelectric Module 5.2.3 Maximum Parameters for a Thermoelectric Module 5.2.4 Normalized Parameters 5.2.5 Effective Material Properties 5.2.6 Comparison of Calculations with a Commercial Product 5.2.7 Figure of Merit and Optimum Geometry 5.3 THERMOELECTRIC COOLERS AND HEAT PUMPS 5.3.1 Ideal Equations 5.3.2 Maximum Parameters 5.3.3 Normalized Parameters for Thermoelectric Coolers 5.3.4 Normalized Parameters for Thermoelectric Heat Pumps 5.3.5 Effective Material Properties 5.4 OPTIMAL DESIGN 5.4.1 Introduction 5.4.2 Optimal Design for Thermoelectric Generators 5.4.3 Optimal Design of Thermoelectric Coolers and Heat Pumps 5.5 THOMSON EFFECT, EXACT SOLUTION, AND COMPATIBILITY FACTOR 5.5.1 Thermodynamics of Thomson Effect 5.5.2 Exact Solutions 5.5.3 Compatibility Factor 5.5.4 Thomson Effects 5.6 THERMAL AND ELECTRICAL CONTACT RESISTANCES FOR MICRO AND MACRO DEVICES 5.6.1 Modeling and Validation 5.6.2 Micro and Macro Thermoelectric Coolers 5.6.3 Micro and Macro Thermoelectric Generators 5.7 MODELING OF THERMOELECTRIC GENERATORS AND COOLERS WITH HEAT SINKS 5.7.1 Modeling of Thermoelectric Generators with Heat Sinks 5.7.2 Plate-Fin Heat Sinks 5.7.3 Modeling of Thermoelectric Coolers with Heat Sinks 5.8 APPLICATIONS 5.8.1 Exhaust Waste Heat Recovery 5.8.2 Solar Thermoelectric Generators (STEGs) 5.8.3 Automotive Thermoelectric Air Conditioner (TEAC) PROBLEMS REFERENCES 6 Thermoelectric Materials 6.1 CRYSTAL STRUCTURE 6.1.1 Atomic Mass 6.1.2 Unit Cells of a Crystal 6.1.3 Crystal Planes 6.2 PHYSICS OF ELECTRONS 6.2.1 Quantum Mechanics 6.2.2 Band Theory and Doping 6.3 DENSITY OF STATES, FERMI ENERGY, AND ENERGY BANDS 6.3.1 Current and Energy Transport 6.3.2 Electron Density of States 6.3.3 Fermi–Dirac Distribution 6.3.4 Electron Concentration 6.3.5 Fermi Energy in Metals 6.3.6 Fermi Energy in Semiconductors 6.3.7 Energy Bands 6.4 THERMOELECTRIC TRANSPORT PROPERTIES FOR ELECTRONS 6.4.1 Boltzmann Transport Equation 6.4.2 Simple Model of Metals 6.4.3 Power-Law Model for Metals and Semiconductors 6.4.4 Electron Relaxation Time 6.4.5 Multiband Effects 6.4.6 Nonparabolicity 6.5 PHONONS 6.5.1 Crystal Vibration 6.5.2 Specif
• Edition: Second edition
• Publisher Details: Hoboken : John Wiley & Sons, Inc
• Publication Date: 2022
• Extent: 1 online resource
• Subjects: 621.4025; Heating -- Equipment and supplies; Heat engineering -- Materials; Heat-transfer media; Thermodynamics; Thermoelectric apparatus and appliances
• Languages: English
• ISBNs: 9781119686019
• Related ISBNs: 9781119685975
• Notes: Note: Description based on CIP data; resource not viewed.
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.