An Introduction To The Elements Of Cryopumping
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| Author | : K. Welch |
| Publisher | : Elsevier |
| Total Pages | : 377 |
| Release | : 2001-10-11 |
| Genre | : Science |
| ISBN | : 0080528481 |
This is a practical textbook written for use by engineers, scientists and technicians. It is not intended to be a rigorous scientific treatment of the subject material, as this would fill several volumes. Rather, it introduces the reader to the fundamentals of the subject material, and provides sufficient references for an in-depth study of the subject by the interested technologist. The author has a lifetime teaching credential in the California Community College System. Also, he has taught technical courses with the American Vacuum Society for about 35 years. Students attending many of these classes have backgrounds varying from high-school graduates to Ph.D.s in technical disciplines. This is an extremely difficult class profile to teach. This book still endeavors to reach this same audience. Basic algebra is required to master most of the material. But, the calculus is used in derivation of some of the equations. The author risks use of the first person I, instead of the author, and you instead of the reader. Both are thought to be in poor taste when writing for publication in the scientific community. However, I am writing this book for you because the subject is exciting, and I enjoy teaching you, perhaps, something new. The book is written more in the vein of a one-on-one discussion with you, rather than the author lecturing to the reader. There are anecdotes, and examples of some failures and successes I have had over the last forty-five years in vacuum related activities, I'll try not to understate either.Lastly, there are a few equations which if memorised will help you as a vacuum technician. There are less than a dozen equations and half that many rules of thumb to memorize, which will be drawn on time an again in designing, operating and trouble-shooting any vacuum system.
| Author | : Marsbed H. Hablanian |
| Publisher | : Routledge |
| Total Pages | : 576 |
| Release | : 2017-11-13 |
| Genre | : Science |
| ISBN | : 1351440683 |
Offering a basic understanding of each important topic in vacuum science and technology, this book concentrates on pumping issues, emphasizes the behavior of vacuum pumps and vacuum systems, and explains the relationships between pumps, instrumentation and high-vacuum system performance. The book delineates the technical and theoretical aspects of the subject without getting in too deep. It leads readers through the subtleties of vacuum technology without using a dissertation on mathematics to get them there. An interesting blend of easy-to-understand technician-level information combined with engineering data and formulae, the book provides a non-analytical introduction to high vacuum technology.
| Author | : John F. O'Hanlon |
| Publisher | : John Wiley & Sons |
| Total Pages | : 538 |
| Release | : 2003-07-04 |
| Genre | : Science |
| ISBN | : 9780471270522 |
In the decade and a half since the publication of the Second Edition of A User?s Guide to Vacuum Technology there have been many important advances in the field, including spinning rotor gauges, dry mechanical pumps, magnetically levitated turbo pumps, and ultraclean system designs. These, along with improved cleaning and assembly techniques have made contamination-free manufacturing a reality. Designed to bridge the gap in both knowledge and training between designers and end users of vacuum equipment, the Third Edition offers a practical perspective on today?s vacuum technology. With a focus on the operation, understanding, and selection of equipment for industrial processes used in semiconductor, optics, packaging, and related coating technologies, A User?s Guide to Vacuum Technology, Third Edition provides a detailed treatment of this important field. While emphasizing the fundamentals and touching on significant topics not adequately covered elsewhere, the text avoids topics not relevant to the typical user.
| Author | : Jonathan Demko |
| Publisher | : CRC Press |
| Total Pages | : 459 |
| Release | : 2022-07-21 |
| Genre | : Science |
| ISBN | : 1000579689 |
Cryogenic engineering (cryogenics) is the production, preservation, and use or application of cold. This book presents a comprehensive introduction to designing systems to deal with heat – effective management of cold, exploring the directing (or redirecting), promoting, or inhibiting this flow of heat in a practical way. It provides a description of the necessary theory, design methodology, and advanced demonstrations (thermodynamics, heat transfer, thermal insulation, fluid mechanics) for many frequently occurring situations in low-temperature apparatus. This includes systems that are widely used such as superconducting magnets for magnetic resonance imaging (MRI), high-energy physics, fusion, tokamak and free electron laser systems, space launch and exploration, and energy and transportation use of liquid hydrogen, as well as potential future applications of cryo-life sciences and chemical industries. The book is written with the assumption that the reader has an undergraduate understanding of thermodynamics, heat transfer, and fluid mechanics, in addition to the mechanics of materials, material science, and physical chemistry. Cryogenic Heat Management: Technology and Applications for Science and Industry will be a valuable guide for those researching, teaching, or working with low-temperature or cryogenic systems, in addition to postgraduates studying the topic. Key features: Presents simplified but useful and practical equations that can be applied in estimating performance and design of energy-efficient systems in low-temperature systems or cryogenics Contains practical approaches and advanced design materials for insulation, shields/anchors, cryogen vessels/pipes, calorimeters, cryogenic heat switches, cryostats, current leads, and RF couplers Provides a comprehensive introduction to the necessary theory and models needed for solutions to common difficulties and illustrates the engineering examples with more than 300 figures
| Author | : |
| Publisher | : |
| Total Pages | : 868 |
| Release | : 1982 |
| Genre | : Power resources |
| ISBN | : |
| Author | : Kimo M. Welch |
| Publisher | : Pergamon |
| Total Pages | : 384 |
| Release | : 1991-09-16 |
| Genre | : Science |
| ISBN | : |
Capture Pumping Technology: An Introduction is a practical book for students, technicians, scientists and engineers involved in the field. The author has drawn upon his vast experience in vacuum-related technologies to provide an introduction to the fundamentals of the subject. The book is written in an easy-to-read style based on a one-to-one discussion, and offers a selection of common problems at the end of each chapter. With chapters on basic theory, sputter-ion pumping, titanium sublimation pumping, nonevaporable getters, and cryopumping, the book makes an excellent introductory text.
| Author | : Guy Gistau Baguer |
| Publisher | : Alpha Science Int'l Ltd. |
| Total Pages | : 918 |
| Release | : 2003 |
| Genre | : Science |
| ISBN | : 9788173195082 |
This volume documents the Proceedings of the Nineteenth International Cryogenic Engineering Conference, Grenoble, France, 2002 Comprising 7 plenary papers and 185 contributed papers and posters dealing with the latest developments in all aspects of Cryogenics. The areas covered include: Large Scale Refrigeration and liquefaction Cryogenic Hydrodynamics Large Cryogenic Systems HTS and LTS Superconductor Applications Cryogen Storage and Distribution Cryogenic Components and Machinery Air and Gas Separation and Purification Cryogenic Instrumentation and Process Control Cryocoolers Cryogenic for Medicine and Biology Superfluid Helium Material and Fluid Properties Aerospace Cryogenics Heat Transfer and Thermal Insulation
| Author | : M. H. Hablanian |
| Publisher | : |
| Total Pages | : 432 |
| Release | : 1990 |
| Genre | : Technology & Engineering |
| ISBN | : |
| Author | : Darren J Lipomi |
| Publisher | : Royal Society of Chemistry |
| Total Pages | : 333 |
| Release | : 2024-05-10 |
| Genre | : Technology & Engineering |
| ISBN | : 1837672709 |
This book provides a foundation in the burgeoning field of nanoengineering. That is, the exploitation (for the benefit of society) of materials and physical effects that occur on the scale of 1 to 100 nanometers. With an emphasis on the effects of size confinement and the forces which arise between molecules, nanoparticles, and surfaces, the book includes chapters on light–matter interactions (especially of metallic and semiconducting nanocrystals), organic nanostructures, lithography and nanomanufacturing, methods of spectroscopy and visualization, and applications in energy, environmental science, and human health. Written by Darren Lipomi PhD, a Professor of Nanoengineering at UC San Diego, along with Robert Ramji, the book is written in an engaging, jargon-free style. Its use of video supplements and cache of 150 solved problems meets students’ needs regardless of their background of prior courses, yet it contains sufficient depth to satisfy the most curious beginners to the subject. The approach follows the model of teaching from the top down. That is to provide a framework of concepts into which the content of future courses on nanoengineering, nanotechnology, or nanoscience will fit. The text also provides an inviting introduction to the field for students in chemistry, physics, biology, and a broad range of engineering disciplines.
| Author | : Peter Kittel |
| Publisher | : Springer Science & Business Media |
| Total Pages | : 2020 |
| Release | : 2012-12-06 |
| Genre | : Science |
| ISBN | : 1461525225 |
The Albuquerque Convention Center was the venue for the 1993 Cryogenic Engineering Conference. The meeting was held jointly with the International Cryogenic Materials Conference. Walter F. Stewart, of Los Alamos National Laboratory, was conference chairman. Albuquerque is near Los Alamos National Laboratory which has been a significant contributor to the cryogenics community since the early days of the Manhattan Project. Albuquerque is also the home of the Air Force's Phillips Laboratory which has a lead role in developing cryocoolers. The program consisted of 322 CEC papers, more than a 30% increase from CEC-91 and 20% more than CEC-89. This was the largest number of papers ever submitted to the CEC. Of these, 249 papers are published here, in Volume 39 of Advances in Cryogenic Engineering. Once again the volume is published in two books. This volume includes a cumulative index for the CEC volumes from 1975-1993 (volumes 21,23,25,27,29,31,33,35,37, and 39 of Advances in Cryogenic Engineering). The first 20 volumes are indexed in Volume 20. A companion cumulative index for the ICMC volumes (volumes 22 through 40) appears in Volume 40. This is my first volume as editor. I would not have been able to have done it without the assistance of the many reviewers. Especially appreciated was the instruction manual left me by the previous editor, Ron Fast.
