Heat pipe science and technology amir faghri pdf

Advanced heat and mass transfer by amir faghri alibris. Member of the committee on international heat pipe conferences 1973, acted as committee chairman from 1990 till 2004, and since 2004 he is honorary chairman. Advanced heat and mass transfer amir faghri, yuwen zhang. Analysis of screen wick heat pipes, including capillary dryout limitations. Published by wit press ashurst lodge, ashurst, southampton, so40 7aa, uk tel. This new edition has been revised to include new information on the underlying theory of heat pipes and heat transfer, and features fully updated applications, new data sections, and updated. Over the last several decades, several factors have contributed to a major transformation in heat pipe science and technology. The suggested cooling system based on heat pipe phenomena could be considered as a new approach to solve the above mentioned problem. Analysis of screen wick heat pipes, including capillary. A rule of thumb for the effective thermal conductivity of a heat pipe is 4000 wmk. Amir faghri is the author of heat pipe science and technology mechanical engineering 5. Heat pipe technology an overview sciencedirect topics. Heat pipe science and technology 1995 edition open library.

Amir faghri and dmitry khrustalev department of mechanical engineering university of connecticut, storrs, connecticut 06269. Pdf download heat pipe science and technology second. Theoretical design of radiator using heat pipes ijert. To fulfill the increasing demand of power electronic applications, php is a proven technology which works on principle of selfoscillation of the working fluid and phase change heat transfer phenomenon in a capillary tube. Journals frontiers in heat pipes fhp thermalfluids. Heat pipes, 6th edition, takes a highly practical approach to the design and selection of heat pipes, making it an essential guide for practicing engineers and an ideal text for postgraduate students. High conductance heat transfer using solar heat pipe collector posted by. Review and advances in heat pipe science and technology. University of connecticut, storrs, connecticut 0626939. The result is less pumping of the wick with reduced heat transfer. Faghri, thermal charactieristics of conventional and flat miniature axially grooved heat pipesj, journal of heat transfer, 1995, 117.

Ats engineering ebook advanced thermal solutions, inc. Pulsating heat pipe php is a new and emerging cooling technique in the field of thermal management especially in microelectronics. Amir faghri distinguished professor of engineering and distinguished dean emeritus,university of connecticut verified email at uconn. Oscillatory flow in pulsating heat pipes with arbitrary. Project description by means of knowledge about the theory of heat pipes, one is now able to carry out a basic calculation of a heat pipe.

Thomas, performance characteristics of a concentric annular heat pipe. New mexico state university, las cruces, new mexico 88003. Pdf heat pipe science and technology second edition. Heat pipe science and technology, second edition by dr. Heat pipe science and technology in searchworks catalog. Heat pipe science and technology includes a chapter about two phased close thermosyphon that i will need to study in my project. Analysis of porous wick heat pipes, including capillary. Capillary pumped loop and loop heat pipe systems 10. All relevant advanced heat and mass transfer topics in heat conduction, convection, radiation, and multiphase transport phenomena, are covered in a single textbook, and are explained from a fundamental point. New and original heat pipe approach is done based on the luikov institute heat pipe activity. Heat pipe science and technology mechanical engineering. Over the last several decades, several factors have contributed to a major. A new desalination system using a combination of heat pipe, evacuated tube and parabolic trough collector. Heat and mass transfer can be encountered in many applications ranging from design and optimization of traditional engineering systems, such as heat exchangers, turbine, electronic cooling, heat pipes, and food processing equipment, to emerging technologies in sustainable energy, biological systems, security, information technology and nanotechnology.

Amir faghri written to cover simple, intermediate, and advanced approaches to the theoretical and experimental analysis of heat pipes, this second edition emphasizes the physics and mathematics of heat pipes as well as the related technological and experimental issues. Heat conduction advanced heat and mass transfer by amir faghri, yuwen zhang, and john r. Heat pipe science and technology mechanical engineering book. A loop heat pipe with coherent pores integrated to the heat source is considered as a calculation model in this paperfig. Loop heat pipe with coherent porous wick since the porous material used for current heat pipes is usually stochastic structure, it is hard to apply analytical or numerical methods for design optimization. Download heat pipe science and technology, second edition by dr. Heat sinks, thermoelectrics, heat pipes, compact heat exchangers, and solar cells by ho sung lee, pp. Amir faghri author of heat pipe science and technology. Lab 6heat pipe me 3264 lab 6 department of mechanical. In this chapter the use of heat pipe technology for spacecraft thermal control is summarized, starting with the basic configuration, the types of existing models, and the basic phenomena involved capillarity, surface tension, contact angle, wettability.

This book presents basic and advanced techniques in the analytical and numerical modeling of various heat pipe systems under a variety of operating conditions and limitations. Part i experimental prediction and analysis of the capillary limit, transaction of asme. Heat pipe science and technology, an international journal is encompassed on publishing i fundamental studies of heat and mass transfer in heat pipes and twophase thermosyphons, ii new streams of technology development, iii industrial innovation in electronic thermal control, air conditioning, heating and cooling, aerospace thermal control. Open library is an open, editable library catalog, building towards a web page for every book ever published. Presents basic and advanced techniques in the analytical and numerical modeling of various heat pipe systems under a variety of operating conditions and limitations. Search for more papers by this author and amir faghri.

However, in an actual application when a heat pipe is soldered or epoxied to the base of a heat sink, the effective thermal conductivity of the heat pipe may be drastically reduced due to the extra thermal resistances added by the bonding. The amount of heat transfer decrease depends on the particular heat pipe. Attention is also given to the heat pipe components. Oscillatory flow in pulsating heat pipes with arbitrary numbers of turns. International journal of heat and mass transfer vol 145. High conductance heat transfer using solar heat pipe collector page link. The graph also shows that if the heat pipe is operated against the force of gravity, the liquid undergoes a larger pressure drop. Experimental thermal and fluid science 49, 193200, 20. University of connecticut, storrs, connecticut 06269. Gian brochure introduction to heat pipe science and.

A numerical analysis of phasechange problems including natural convection. Amir faghri department of mechanical engineering, university. A detailed overview of heat pipes is presented in this paper, including a historical perspective, principles of operations, types of heat pipes, heat pipe performance characteristics, heat pipe limitations, heat pipe frozen startup and shutdown, heat pipe analysis and simulations, and various applications of heat pipes. The first major contribution was the development and advances of new heat pipes, such as loop heat pipes, microand miniature heat pipes, and pulsating heat. Proceedings of the asme 2005 international mechanical engineering congress and. It describes the variety of complex and coupled processes of heat and mass transfer in heat pipes. It can be assumed that 1 the condensate film flow is laminar, 2 the liquid film thickness is much smaller than the heat pipes inner radius, 3 the radial heat flux is uniform, 4 inertial and convective effects in the liquid are neglected, and 5 the gravitational force is negligible compared to the centrifugal force. Beginning with a definition of the problem, including the temperature. Numerical analysis of specific absorption rate and heat transfer in human head subjected to mobile phone radiation. Over the last several decades, several factors have contributed to a major transformation in heat pipe science and technology applications. The book consists of fourteen chapters, two appendices, and over 400 illustrations, along with numerous references and a wide. Download pdf heat pipe science and technology second. Amir faghri written to cover simple, intermediate, and advanced approaches to the theoretical and experimental analysis of heat pipes, this second edition emphasizes the physics and mathematics.

In one design, microheat pipes are inserted and bonded in bipolar plates for thermal. Microminiature heat pipe characteristics and operating limitations 11. But it was not the book required because amir faghri. In 20 he has been awarded the prestigious george grover medal for outstanding contribution to the development of heat pipe science and technology. Lab 6 department of mechanical engineering, university of connecticut heat pipe professor amir faghri spring 2015 objectives the objectives of this experiment are. In 20 he has been awarded the prestigious george grover medal for outstanding contribution to the development of. Analysis of porous wick heat pipes, including capillary dryout limitations. Semantic scholar profile for amir faghri, with 447 highly influential citations and 312 scientific research papers. Chapter 3 heat conduction advanced heat and mass transfer. International journal of heat and mass transfer 53 1516, 29792988, 2010. Integration of heat pipe into fuel cell technology.