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Heat transfer enhancement in single-phase and two-phase flow heat exchangers in important in such industrial applications as power generating plant, process and chemical industry, heating, ventilation, air conditioning and refrigeration systems, and the cooling of electronic equipment. Energy savings are of primary importance in the design of such systems, leading to more efficient, environmentally friendly devices. This book provides invaluable information for such purposes.
Inhaltsverzeichnis
to Heat Transfer Enhancement - Preview of Contributions.- The Imperative to Enhance Heat Transfer.- Sustainability Criteria for Heat Exchanger Design.- Extended Surface Heat Transfer in Heat Exchangers and Performance Measurements.- Microfin Tube Technology - The Effects of Spiral Angle on Evaporative Heat Transfer Enhancement.- Heat Transfer Enhancement by Wing-Type Longitudinal Vortex Generators and their Application to Finned Oval Tube Heat Exchanger Elements.- Effect of Fin Heat Conduction on the Performance of Punched Winglets in Finned Oval Tubes.- Heat Transfer and Fluid Flow in Rib-Roughened Rectangular Ducts.- On the Airside Performance of Fin-and-Tube Heat Exchangers.- Optimum Design of Air-Cooled Fin-and-Tube Heat Exchangers: Accounting for the Effect of Complex Circuiting.- Flow and Heat Transfer Mechanisms in Plate-and-Frame Heat Exchangers.- Heat Transfer Enhancement in a Plate Heat Exchanger with Rib-Roughened Surfaces.- Heat Transfer Augmentation in Channels with Porous Copper Inserts.- Boiling on Structured Surfaces.- Heat Exchangers for Thermoacoustic Refrigerators: Heat Transfer Measurements in Oscillatory Flow.- A Study on the High Performance Ceramic Heat Exchanger for Ultra High Temperatures.- Boiling and Evaporation of Falling Film on Horizontal Tubes and its Enhancement on Grooved Tubes.- Numerical and Experimental Investigation of Enhancement of Turbulent Flow Heat Transfer in Tubes by Means of Truncated Hollow Cone Inserts.- Modern Advances in Optical Measuring Techniques - Tools to Support Energy Conservation.- Enhancement of Combined Heat and Mass Transfer in Rotary Exchangers.- Advances in Understanding of Flame Acceleration for the Improving of the Combustion Efficiency.- Heat and Mass Transfer with Drying of Water-Based Varnishes.-Energy Conversion in a Hydrogen Fueled Diesel Engine: Optimization of the Mixture Formation and Combustion.- Enhancement of Heat Transfer with Horizontal Promoters.- The Effect of Augmented Surfaces on Two-Phase Flow Instabilities.- Flow Boiling inside Microfin Tubes: Recent Results and Design Methods.- Flow Boiling of Refrigerant-Oil Mixtures in Plain and Enhanced Tubes.- Influence of Confinement on FC-72 Pool Boiling from a Finned Surface.- Prediction of Condensation and Evaporation in Micro-Fin and Micro-Channel Tubes.- Performance Enhancement of Heat Exchangers for Semiconductor-Chip Manufacturing.- Evaporation and Condensation Heat Transfer Enhancement for Alternative Refrigerants used in Air-Conditioning Machines.- Development of New Concept Air-Cooled Heat Exchanger for Energy Conservation of Air-Conditioning Machine.- Multi-Hole Cooling Effectiveness on Combustion Chamber Walls.- Experimental Studies on Influence of Process Variables to the Exergy Losses at the Double Tube Heat Exchangers.- Enhancement of Direct-Contact Heat Transfer in Concentric Annuli.- Unresolved Problems and Suggestions for Future Research.
Zusammenfassung
Proceedings of the NATO Advanced Study Institute, held in Cesme-Izmir, Turkey, May 25-June 5, 1998
