Cryogenic Systems

Cryogenic Systems PDF Author: Randall F. Barron
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 720

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Book Description

Cryogenic Systems

Cryogenic Systems PDF Author: Randall F. Barron
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 720

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Book Description


Cryogenic Engineering and Technologies

Cryogenic Engineering and Technologies PDF Author: Dr. Zuyu Zhao
Publisher: CRC Press
ISBN: 0429532040
Category : Medical
Languages : en
Pages : 426

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Book Description
Cryogen-free cryogenics is leading a revolution in research and industry by its significant advantages over traditional liquid helium systems. This is the first overview for the field, covering the key technologies, conceptual design, fabrication, operation, performance, and applications of these systems. The contents cover important topics such as the operating principles of 4K cryocoolers, enabling technologies (including vibration reduction) for cryogen free systems, the cryogen- free superconducting magnet, and cryogen-free systems that reach mK. It highlights the wide range of applications in materials science, quantum physics, astronomy and space science, medical sciences and etc. Key features: Introduce technologies and practical know-how employed for cryogen-free systems of using 4 K cryocoolers to replace liquid helium; Address state of the arts of cryogen-free superconducting magnets, sub-kelvin refrigeration systems of He-3 sorption cooler, adiabatic demagnetization refrigerator (ADR) and dilution refrigerators (DR). Discuss applications of cryogen-free systems in modern instruments and equipment.

Cryogenic Engineering, Second Edition, Revised and Expanded

Cryogenic Engineering, Second Edition, Revised and Expanded PDF Author: Thomas Flynn
Publisher: CRC Press
ISBN: 9780824797249
Category : Medical
Languages : en
Pages : 688

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Book Description
Details the important cryogenic technology developed at the National Bureau of Standards Cryogenic Engineering Laboratory in Boulder, Colorado, over a 30 year period (1953-1983)--presenting the principles and techniques necessary to solve cryogenic engineering problems. Contains hard-to find archival information no longer readily available elsewhere. Topics include cryogenic fluids, mechanical properties of solids, transport properties of solids, refrigeration and liquefaction, insulation, instrumentation, natural gas processing and liquefied natural gas, and safety with cryogenic systems.

A Text Book Of Cryogenics

A Text Book Of Cryogenics PDF Author: Valery V. Kostionk
Publisher: Discovery Publishing House
ISBN: 9788171416424
Category :
Languages : en
Pages : 292

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Book Description
This book is prepared on various sections of cryogenics: properties of cryogenic products and solid bodies at low temperatures, methods of internal cooling, heat transfer at low temperatures, gas liquefaction and separation, micro-cryogenic systems, storage and transport of cryogenic fluids, and cryogenic systems for scientific research and development. Contents: Properties of Cryogenic Products and their use, Helium Properties Superfluidity, Properties of Solid Bodies at Low Temperatures, Classification of Cryogenic Systems, Thermomechanical Processes of Internal Cooling: Throttling and Expanding, Thermomechanical Processes of Internal Cooling: Exhaust, Vapor Pump-out, Desorption, Low Literature Thermodynamics Cycles, Electromagnetic Methods of Cooling, Cooling Methods Based on Specific Properties of Helium Isotopes, Heat Transfer at Low Temperatures, Gas Liquefaction and Separation Systems, Microcryogenic Systems, Liquid and Solid-state Microcryogenic Systems, Storage and Transportation of Cryogenic Fluids, Processes in Cryogenic Vessels, Cryogenic Systems for Scientific Research.

Cryogenic Systems

Cryogenic Systems PDF Author: Randall F. Barron
Publisher:
ISBN:
Category : Low temperature engineering
Languages : en
Pages : 712

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Cryogenic Safety

Cryogenic Safety PDF Author: Thomas J. Peterson
Publisher: Springer
ISBN: 3030165086
Category : Science
Languages : en
Pages : 213

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Book Description
This book describes the current state of the art in cryogenic safety best practice, helping the reader to work with cryogenic systems and materials safely. It brings together information from previous texts, industrial and laboratory safety polices, and recent research papers. Case studies, example problems, and an extensive list of references are included to add to the utility of the text. It describes the unique safety hazards posed by cryogenics in all its guises, including issues associated with the extreme cold of cryogenics, the flammability of some cryogenic fluids, the displacement of oxygen by inert gases boiling off from cryogenic fluids, and the high pressures that can be formed during the volume expansion that occurs when a cryogenic fluid becomes a room temperature gas. A further chapter considers the challenges arising from the behavior of materials at cryogenic temperatures. Many materials are inappropriate for use in cryogenics and can fail, resulting in hazardous conditions. Despite these hazards, work at cryogenic temperatures can be performed safely. The book also discusses broader safety issues such as hazard analysis, establishment of a safe work culture and lessons learned from cryogenic safety in accelerator labs. This book is designed to be useful to everyone affected by cryogenic hazards regardless of their expertise in cryogenics.

Cryogenic Systems

Cryogenic Systems PDF Author: Pasquale Arpaia
Publisher: Momentum Press
ISBN: 1946646326
Category : Technology & Engineering
Languages : en
Pages : 154

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Book Description
In this book, advanced methods and techniques of monitoring, fault diagnostics, and predictive maintenance for cryogenics are illustrated. In Part I on Background, mainstreams in the related research are reviewed. In Part II of Methods, for monitoring helium distribution and consumption in cryogenic systems for particle accelerators, a virtual flowmeter is presented. Then, for fault diagnostics, two methods, for fault detection on a compressor, and for distributed diagnostics based on a micro-genetic algorithm, are described. Finally, for predictive maintenance, a metaheuristic optimization scheduling algorithm is illustrated. In Part III of Application examples, several practical case studies are described for highlighting the application of the previous methods to cryogenics of particle accelerators at CERN.

Liquid Acquisition Devices for Advanced In-Space Cryogenic Propulsion Systems

Liquid Acquisition Devices for Advanced In-Space Cryogenic Propulsion Systems PDF Author: Jason William Hartwig
Publisher: Academic Press
ISBN: 0128039906
Category : Technology & Engineering
Languages : en
Pages : 488

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Book Description
Liquid Acquisition Devices for Advanced In-Space Cryogenic Propulsion Systems discusses the importance of reliable cryogenic systems, a pivotal part of everything from engine propulsion to fuel deposits. As some of the most efficient systems involve advanced cryogenic fluid management systems that present challenging issues, the book tackles issues such as the difficulty in obtaining data, the lack of quality data and models, and the complexity in trying to model these systems. The book presents models and experimental data based on rare and hard-to-obtain cryogenic data. Through clear descriptions of practical data and models, readers will explore the development of robust and flexible liquid acquisition devices (LAD) through component-level and full-scale ground experiments, as well as analytical tools. This book presents new and rare experimental data, as well as analytical models, in a fundamental area to the aerospace and space-flight communities. With this data, the reader can consider new and improved ways to design, analyze, and build expensive flight systems. Presents a definitive reference for design ideas, analysis tools, and performance data on cryogenic liquid acquisition devices Provides historical perspectives to present fundamental design models and performance data, which are applied to two practical examples throughout the book Describes a series of models to optimize liquid acquisition device performance, which are confirmed through a variety of parametric component level tests Includes video clips of experiments on a companion website

Bibliography of the Physical Equilibria and Related Properties of Some Cryogenic Systems

Bibliography of the Physical Equilibria and Related Properties of Some Cryogenic Systems PDF Author: Thomas M. Flynn
Publisher:
ISBN:
Category : Low temperature engineering
Languages : en
Pages : 142

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Book Description
A bibliography of approximately 700 references is presented on the physical equilibria and related properties of several important cryogenic systems. The systems considered are the pure components and mixtures of: Hydrogen, Helium, Nitrogen, Carbon Dioxide, Carbon Monoxide, Methane, Ethane, and Propane.

Cryogenic Operation of Silicon Power Devices

Cryogenic Operation of Silicon Power Devices PDF Author: Ranbir Singh
Publisher: Springer Science & Business Media
ISBN: 1461557518
Category : Technology & Engineering
Languages : en
Pages : 158

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Book Description
The advent of low temperature superconductors in the early 1960's converted what had been a laboratory curiosity with very limited possibilities to a prac tical means of fabricating electrical components and devices with lossless con ductors. Using liquid helium as a coolant, the successful construction and operation of high field strength magnet systems, alternators, motors and trans mission lines was announced. These developments ushered in the era of what may be termed cryogenic power engineering and a decade later successful oper ating systems could be found such as the 5 T saddle magnet designed and built in the United States by the Argonne National Laboratory and installed on an experimental power generating facility at the High Temperature Institute in Moscow, Russia. The field of digital computers provided an incentive of a quite different kind to operate at cryogenic temperatures. In this case, the objective was to ob tain higher switching speeds than are possible at ambient temperatures with the critical issue being the operating characteristics of semiconductor switches under cryogenic conditions. By 1980, cryogenic electronics was established as another branch of electric engineering.