Saha / Ranjan / Emani Introduction to Enhanced Heat Transfer

1. Auflage 2019
ISBN: 978-3-030-20740-3
Verlag: Springer Nature Switzerland
Format: PDF
Kopierschutz: 1 - PDF Watermark

E-Book, Englisch, 111 Seiten

Reihe: SpringerBriefs in Applied Sciences and Technology

This Brief stands as a primer for heat transfer fundamentals in heat transfer enhancement devices, the definition of heat transfer area, passive and active enhancement techniques and their potential and benefits and commercial applications. It further examines techniques and modes of heat transfer like single-phase flow and two-phase flow, natural and forced convection, radiation heat transfer and convective mass transfer.

Sujoy Kumar Saha is a Professor in the Mechanical Engineering Department of the Indian Institute of Engineering Science and Technology, Shibpur Howrah, West Bengal, India. Madhu Sruthi Emani is a doctoral candidate working under the supervision of Dr. Sujoy Kumar Saha, at Indian Institute of Engineering Science and Technology, Shibpur, Howrah, India. She is working in the area of Heat Transfer Enhancement for her PhD thesis. Anand Kumar Bharti is a doctoral candidate working under the supervision of Dr. Sujoy Kumar Saha, at Indian Institute of Engineering Science and Technology, Shibpur, Howrah, India. He is working in the area of Heat Transfer Enhancement for his PhD thesis. Hrishiraj Ranjan is a doctoral candidate working under the supervision of Dr. Sujoy Kumar Saha, at Indian Institute of Engineering Science and Technology, Shibpur, Howrah, India. He is working in the area of Heat Transfer Enhancement for his PhD thesis.

Autoren/Hrsg.

Saha, Sujoy Kumar

Ranjan, Hrishiraj

Emani, Madhu Sruthi

Bharti, Anand Kumar

Inhaltsverzeichnis

1;Contents;5
2;Nomenclature;7
3;Chapter 1: Heat Transfer Fundamentals for Design of Heat Transfer Enhancement Devices;12
3.1;1.1 Passive and Active Enhancement Techniques;19
3.2;1.2 Benefits of Enhancement;22
3.3;References;25
4;Chapter 2: Active and Passive Techniques: Their Applications;28
4.1;2.1 Active Techniques;28
4.2;2.2 Passive Techniques;32
4.3;2.3 Commercial Applications of Heat Transfer Augmentation;37
4.3.1;2.3.1 Corrugated Tubes, Dimpled Tubes and Three-Dimensional Roughness;38
4.3.2;2.3.2 Integral Fin Tubes, Ribbed Tubes and Microchannels;40
4.3.3;2.3.3 Enhanced Condensing Tubes;50
4.3.4;2.3.4 Enhanced Boiling Tubes;52
4.3.5;2.3.5 Inserts and Swirl Devices;56
4.3.6;2.3.6 Plate-Type Heat Exchangers;59
4.3.7;2.3.7 Other Relevant Works;63
4.4;References;73
5;Chapter 3: Heat Exchanger Design Theory, Fin Efficiency, Variation of Fluid Properties;84
5.1;3.1 Fin Efficiency;85
5.2;3.2 Heat Transfer Coefficients and Friction Factor;86
5.2.1;3.2.1 Laminar Flow in Ducts;87
5.2.2;3.2.2 Turbulent Flow in Ducts;88
5.2.3;3.2.3 Tube Banks (Single-Phase Flow);88
5.2.4;3.2.4 Film Condensation and Nucleate Boiling;88
5.3;3.3 Effect of Fluid Properties;90
5.4;3.4 Reynolds Analogy;92
5.5;References;92
6;Chapter 4: Fouling on Various Types of Enhanced Heat Transfer Surfaces;93
6.1;4.1 Fouling Fundamentals: Gases and Liquids;94
6.2;4.2 Liquid Fouling in Internally Finned Tubes, Rough Tubes, Plate-Fin Geometry and Fouling in Plate Heat Exchanger;99
6.3;4.3 Modelling of Fouling in Enhanced Tubes and Correlations for Fouling in Rough Tubes;102
6.4;References;102
7;Chapter 5: Conclusions;106
8;Additional References;107
9;Index;109