A 1971 annual supplement has been published and distributed. Heat pipe science and technology, an international journal 284 khandekar et al. Moreover, the influence of container and working fluid pretreatment, operating temperature and filling ratio on operating limit measurements has to be analyzed in future work. Through this research, the authors investigated the effect of utilizing nanofluids on heat transfer amount in. The working fluid of heat pipe heat exchanger is nano fluids. International journal of research and innovations in science and technology saintgits college of engineering, india. The day to day applications of heat pipe heat exchanger are water heater, heat engines, air conditioning and much more.
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. A study on the heat transfer of nanofluids in pipes. Heat pipe science and technology includes a chapter about two phased close thermosyphon that i will need to study in my project. Capillary pumped loop and loop heat pipe systems 10. In most engineering applications, a geometry enhancement results in both an area increase and a change in. Heat pipe science and technology in searchworks catalog. Amir faghri department of mechanical engineering, university of connecticut, storrs, ct 06269, u. Experimental investigation on nanofluids effectiveness on. Lab 6 department of mechanical engineering, university of connecticut heat pipe professor amir faghri spring 2016 objectives the objectives of this experiment are. He introduced a dispersed model of the energy equation to account for the random movement of particles in the main flow. A typical heat pipe consists of a sealed pipe or tube made of a material with high thermal conductivity such as copper or aluminium at both hot and cold ends. A vacuum pump is used to remove all air from the empty heat pipe, and then the pipe is filled with a fraction of a percent by volume of working fluid or coolant chosen to match the operating temperature. Behshad shafii mahdi ghiasi visualization of flow pattern and experimental investigation of thermal performance in a ferrofluid charged pulsating heat pipe the 17th international heat pipe conference, to be held at the campus of indian institute of.
A study of multiple heat sources on a flat plate heat pipe. Experimental and numerical analysis of heat transfer. Characterization of hybrid wicking structures for flexible. The book consists of fourteen chapters, two appendices, and over 400 illustrations, along with numerous references and a wide. The most popular applications of php are found in electronics cooling because it may be. Heat pipe science and technology mechanical engineering by. Heat pipe science and technology mechanical engineering. Heat transfer enhancement in heat pipe using nanofluid a.
Faghri mentorship as my senior design project advisor. Faghri, a 2016, heat pipe science and technology, second edition, global digital press. Faghri, for offering me the opportunity to perform research in the field of latent heat thermal energy storage as well as heat pipe technology and implementation. Gian brochure introduction to heat pipe science and. A study on the heat transfer enhancement for air flow through. His signature work, heat pipe science and technology,is internationally acclaimed for its depth and breadth of coverage, and ranks as the most widely cited book on the subject of heat pipes. Jun 30, 2010 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. Pdf heat pipe science and technology second edition.
This paper presents an experimental study on total heat transfer coefficient ht in oscillating heat pipe heat exchanger hot air flow tunnels, ht plays an important role in the oscillating heat pipes design process. Amir faghri author of heat pipe science and technology. 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. Over the last several decades, several factors have contributed to a major transformation in heat pipe science and technology applications. Experimental investigations of the combination of a heat. Review and advances in heat pipe science and technology article in journal of heat transfer 412. A heat pipe or heat pin is a heattransfer device that combines the principles of both thermal conductivity and phase transition to efficiently manage the transfer of heat between two solid interfaces at the hot interface within a heat pipe, which is typically at a very low pressure, a liquid in contact with a thermally conductive solid surface turns into a vapor by absorbing heat from that. Advanced heat and mass transfer amir faghri, yuwen zhang. Amir faghri written to cover simple, intermediate, and advanced approaches to the theoretical and. Bstract a detailed overview of heat pipes is presented in this paper, including a historical perspective, principles of operations, types of heat pipes, heat pipe. Oct 15, 2000 when the heat sources are placed arbitrarily on the heat pipe, maximum capillary limit may not be achieved, and hence, the heat pipe will be under utilized. Download heat pipe science and technology, second edition by dr. The oscillating heat pipe was made of a copperglass tube.
They have found widespread application, ranging from microelectronics cooling in computers and satellites to largescale waste heat recovery in various industries and power stations. In 20 he has been awarded the prestigious george grover medal for outstanding contribution to the development of heat pipe science and technology. Does anyone have the above mentioned book on a pdf file or anything else. A schematic diagram of a heat pipe and the associated heat flow mechanismbthe two phase thermosyphon. Heat pipes and twophase thermosyphons are highly efficient heat transfer elements which utilize liquidvapour phase change latent heat transport. This research paper used augmentation technique of heat transfer through the pipe, which uses reduced width twisted tapes of different twist ratios. Advanced heat and mass transfer 2010 edition open library. Physical characteristics of the heat pipe were chosen from previous studies at uc berkeley8. A heat sink aluminium with heat pipe copper important topics heat pipes science and technology of heat pipes design fabrication and simulation of heat pipes cross section of a heat pipe for cooling cpu of a laptop 311 heat pipe. Heat pipe are highefficient heat transfer devices and have been widely applied in various thermal systems. Heat pipe science and technology includes a chapter about two phased close thermosyphon that i will. Gian brochure introduction to heat pipe science and technology.
Experimentation of heat pipe used in nanofluids 1prashant shinde, 2vinod shinde, 3rajiv talape, 4d. Full analysis of heat pipes including fins and nanofluids. 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. The book consists of fourteen chapters, two appendices, and over 400 illustrations, along with numerous presents basic and advanced techniques in the analytical and numerical modeling of various heat pipe systems under a variety of operating. Heat pipe technology is a continuing bibliographic summary of research on the subject of the heat pipe. Department of mechanical engineering university of connecticut, storrs, connecticut 06269 abstract twophase devices heat pipes, capillary pumped loops, loop heat pipes, and evaporators have become recognized as key elements in thermal control systems of space platforms ref. Advanced heat and mass transfer by john howell,yuwen zhang, amir faghri and a great selection of related books, art and collectibles available now at. The interior of the pipe is covered with a wick, and the pipe is partially filled with a liquid such as water. Buy heat pipe science and technology, second edition on. Zuo and faghri 2 predicted the transient heat pipe performance by using a simple. A model to analyse the heat transfer of nanofluids was also developed by taylor 1953. Continuum transient and frozen startup behavior of heat pipes 6. The heat pipe used was straight copper tube with inner diameter and length of 8 and 600mm, respectively.
Solidliquidvapor phenomena, driving forces and interfacial heat and mass transfer 3. Review and advances in heat pipe science and technology. Microminiature heat pipe characteristics and operating limitations 11. In this paper, ht and the convective heat transfer coefficient h was investigated by experimentally and theoretical calculation respectively.
Heat pipe science and technology 1995 edition open library. International journal of heat and mass transfer 53 1516, 29792988, 2010. But it was not the book required because amir faghri. Pulsating heat pipe php is a new and emerging cooling technique in the field of thermal management especially in microelectronics. 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. Presents basic and advanced techniques in the analytical and numerical modeling of various heat pipe systems under a variety of operating conditions and limitations.
Professor faghris other significant technical contributions are in the areas of thin. May 23, 2012 advanced heat and mass transfer by amir faghri, 2010, global digital press edition, in english. Advanced heat and mass transfer by amir faghri, 2010, global digital press edition, in english. Heat pipe heat exchanger is a simple device which is used to transfer the heat from one location to another location using an evaporationcondensation cycle. Amir faghri is an american professor and leader in the engineering profession as an educator. I would like to express my gratitude to my major advisor dr. Nov 25, 2016 heat pipe science and technology, second edition by dr. The first volume was published in the spring of 1971 and is cumulative through march of that year. Thin vapor chambers provide a novel solution to thermal management in mobile electronics. The experimental system is for investigation for heat transfer coefficient of fluid as water from the experiment pipe tube heat exchanger gives the heat transfer coefficient 401. 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. Advanced heat and mass transfer by john howell,yuwen zhang,amir faghri and a great selection of related books, art and collectibles available now at.
Additional copies are available from the technology application center. Heat pipe science and technology mechanical engineering by amir faghri. 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. A study on the heat transfer enhancement for air flow. 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. Bibliography includes bibliographical references and index. Professor amir faghri on his 60th birthday this article is in commemoration of the 60th birthday of professor amir faghri, his outstanding scholarly contributions to the heat transfer community, and his distinguished leadership in engineering education as a teacher, mentor, researcher and administrator.
Experimental and simulation investigation of pipe tube. Effects of measurement conditions on operating limits of. Flow inside the oscillating heat pipe at different heat loads was recorded by a high speed camera. Medium size cylindrical meshed heat pipe under steady as well as transient states were tested with nanoparticle. Global digital central, under the publishing name global digital press, publishes original textbooks, monographs, and edited volumes in all disciplines including engineering, science, and medicine. A b q out vapor r on liquid pool film t vapo r q out q i liquid flow flow owick e heat pipe wall. What links here related changes upload file special pages permanent.
Experimental investigations of the combination of a heat pipe. The driving mechanism in the heat pipe is the heat figure1. 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. Amir faghri is the author of heat pipe science and technology mechanical engineering 5. Heat pipe science and technology, second edition by dr. An experimental investigation of the oscillatory flow and heat transfer in a vertical oscillating heat pipe ohp was conducted. In 20 he has been awarded the prestigious george grover medal for outstanding contribution to the development of. 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. Study of heat pipes in solar collectors using nano fluids. Heat transfer enhancement in latent heat thermal energy storage system by using the internally finned tube y zhang, a faghri international journal of heat and mass transfer 39 15, 31653173, 1996. Henceforth, by positioning any number of the point heat sources at their optimized locations, the heat pipe will still cool the hot spots effectively while achieving its maximum capillary. The results for the fluid on pipe tube heat transfer were compared with simulation of pipe heat exchanger by software ansys 14.
Heat pipe science and technology mechanical engineering book. Buy heat pipe science and technology book online at low prices. In the pursuit of vapor chamber optimization, characterization of the wicking structure can allow for a better understanding of the limitations of the device. Ats engineering ebook advanced thermal solutions, inc. Lab 6heat pipe me 3264 lab 6 department of mechanical. Xiao and faghri 9 developed a complex numerical model of a threedimensional flat plate heat pipe, and predicted its thermodynamic behavior without use of empirical correlations.
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