Advances in Heat Transfer (eBook)

Advances in Heat Transfer, Volume 19 4
Copyright Page 5
Contents 6
Chapter 1. Melting and Freezing 8
I. Introduction 8
II. Conduction-Dominated Melting- Freezing Problems 11
III. Convection-Dominated Melting-Freezing Problems 51
IV. Additional Effects in Phase-Change Processes 85
Nomenclature 89
References 90
Chapter 2. Heat Transfer between Immersed Surfaces and Gas-Fluidized Beds 104
I. Introduction 104
II. Bed Fluidization and Powder Classification 106
III. Bed Hydrodynamic Behavior at High Temperatures and Pressures 112
IV. Heat Transfer to and from Immersed Surfaces 118
V. A Mechanistic Theory of Heat Transfer from Immersed Surfaces 149
VI. Heat Transfer from Immersed Rough and Finned Surfaces 152
VII. Heat Transfer from Tube Bundles 161
VIII. Heat Transfer to Immersed Surfaces at High Temperatures 168
IX. Concluding Remarks 185
Nomenclature 188
References 191
Chapter 3. Variational Solutions of Complex Heat and Mass Transfer Problems 198
I. Introduction 198
II. Complex Problems of Heat and Mass Transfer 199
III. Methods of Solution of Complex Heat and Mass Transfer Problems 201
IV. Variational Methods for Solving Problems of Unsteady-State Heat and Mass Transfer 204
V. Variational Description of Heat Transfer Processes with Variable Thermophysical Characteristics including Convective Heat Transfer 210
VI. An Example of Temperature Field Determination in an Infinite Plate 217
VII. One-Dimensional Temperature Field of an Infinite Plate with a Time-Dependent Rate of Convective Heat Transfer 230
VIII. Temperature Field of Complex-Shaped Bodies 233
IX. Use of the Computer for Analytic Transformations in Variational Solutions 237
X. Estimation of Approximations when Using the Convolution-Type Functional 240
XI. Conclusion 249
Nomenclature 249
References 249
Chapter 4. Heat Transfer to Newtonian and Non-Newtonian Fluids in Rectangular Ducts 254
I. Introduction 254
II. Laminar Flow 264
III. Turbulent Flow 329
IV. Suggestions for Future Research 350
Nomenclature 353
References 356
Index 364