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Microchannel phase change transport phenomena /
Microchannel Heat transfer is the cooling application of high power density microchips in the CPU system, micropower systems and many other large scale thermal systems requiring effective cooling capacity. This book offers the latest research and recommended models on the microsize cooling system wh...
| Clasificación: | Libro Electrónico |
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| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Oxford :
Butterworth-Heinemann,
[2016]
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Microchannel Phase Change Transport Phenomena; Copyright; Contents; List of Contributors; Foreword by G.F. Hewitt; Foreword by Cees W.M. van der Geld; Critical Review by Masahiro Kawaji; Critical Review by Loun�es Tadrist; Editorial by Sujoy Kumar Saha; 1
- Introduction; References; 2
- Onset of Nucleate Boiling, Void Fraction, and Liquid Film Thickness; 2.1 Onset of Nucleate Boiling; 2.1.1 Introduction; 2.1.2 Nucleation during Pool Boiling; 2.1.3 Effect of Various Parameters on ONB during Flow Boiling; 2.1.3.1 Effect of Flow Rate; 2.1.3.2 Effect of Microchannel Size and Geometry
- 2.1.3.3 Effect of Heat Flux2.1.3.4 Effect of Subcooling; 2.1.3.5 Effect of Dissolved Gasses; 2.1.3.6 Effect of Contact Angle; 2.1.4 Influence of ONB on Boiling Phenomenon; 2.1.5 Recent Trends; 2.2 Void Fraction in Microchannels; 2.2.1 Introduction; 2.2.2 Different Methods of Void Fraction Measurement; 2.2.2.1 Experimental Methods; 2.2.2.2 Empirical Correlation for Void Fraction; 2.3 Liquid Film Thickness Measurement; 2.3.1 Introduction; 2.3.2 Methods of Measurement; 2.3.2.1 Acoustics Method; 2.3.2.2 Electrical Methods; 2.3.2.3 Optical Methods; References
- 3
- Flow Patterns and Bubble Growth in Microchannels3.1 Introduction; 3.2 Criteria for Distinction of Macro and Microchannels; 3.3 Fundamentals of Flow Patterns in Macro and Microchannels; 3.4 Flow Patterns and Flow Pattern Maps in Microchannels; 3.4.1 Current Research Progress on Flow Patterns in Microchannels; 3.4.2 Proposed Flow Pattern Maps in Microchannels; 3.5 Current Research Progress on Bubble Growth in Microchannels; 3.6 Concluding Remarks; References; 4
- Flow Boiling Heat Transfer with Models in Microchannels; 4.1 Introduction; 4.2 Flow Boiling Heat Transfer in Microchannels
- 4.2.1 Fundamental Issues in Microchannel Flow Boiling4.2.2 Current Research Progress on Flow Boiling Heat Transfer and Mechanisms in Microchannels; 4.3 Correlations and Models of Flow Boiling Heat Transfer in Microchannels; 4.3.1 Classification of Flow Boiling Heat Transfer Models; 4.3.2 Prediction Methods for Flow Boiling Heat Transfer in Microchannels; 4.4 Models of Flow Boiling Heat Transfer for Specific Flow Patterns in Microchannels; 4.5 Concluding Remarks; Nomenclature; References; 5
- Pressure Drop; 5.1 Introduction; 5.2 Studies on Flow Characteristics of Water in Microtubes
- 5.2.1 Effect of Surface Condition on Flow Characteristics5.2.2 Impact of Surface Roughness; 5.2.3 Effect of Geometric Parameters; 5.3 Effect of Header Shapes on Fluid Flow Characteristics; 5.3.1 Effect of Coating and Header Combination; 5.4 Pressure Loss Investigation in Rectangular Channels with Large Aspect Ratio; 5.4.1 Pressure Drop Observations; 5.5 Effect of Shape and Geometrical Parameters on Pressure Drop; 5.5.1 Effect of Heat Flux on Pressure Drop; 5.5.2 Effect of Aspect Ratio on Pressure Drop; Closure; Nomenclature; References; 6
- Critical Heat Flux for Boiling in Microchannels