704 Pages 212 B/W Illustrations
    by CRC Press

    Cryogenic Heat Transfer, Second Edition continues to address specific heat transfer problems that occur in the cryogenic temperature range where there are distinct differences from conventional heat transfer problems. This updated version examines the use of computer-aided design in cryogenic engineering and emphasizes commonly used computer programs to address modern cryogenic heat transfer problems. It introduces additional topics in cryogenic heat transfer that include latent heat expressions; lumped-capacity transient heat transfer; thermal stresses; Laplace transform solutions; oscillating flow heat transfer, and computer-aided heat exchanger design. It also includes new examples and homework problems throughout the book, and provides ample references for further study.

    New in the Second Edition:

    • Expands on thermal properties at cryogenic temperatures to include latent heats and superfluid helium
    • Develops the material on conduction heat transfer and divides it into four separate chapters to facilitate understanding of the separate features and computational techniques in conduction heat transfer
    • Introduces EES (Engineering Equation Solver), a computer-aided design tool, and other computer applications such as Maple
    • Describes special features of heat transfer at cryogenic temperatures such as analysis with variable thermal properties, heat transfer in the near-critical region, Kapitza conductance, and network analysis for free-molecular heat transfer
    • Includes design procedures for cryogenic heat exchangers

    Cryogenic Heat Transfer, Second Edition discusses the unique problems surrounding conduction heat transfer at cryogenic temperatures. This second edition incorporates various computational software methods, and provides expanded and updated topics, concepts, and applications throughout. The book is designed as a textbook for students interested in thermal problems occurring at cryogenic temperatures and also serves as reference on heat transfer material for practicing cryogenic engineers.

    Introduction
    Introduction
    Cryogenic Heat Transfer Applications
    Material Properties at Cryogenic Temperatures
    Cryogenic Insulations
    Problems
    References

    One-Dimensional, Steady-State Conduction Heat Transfer

    Governing Equations
    One-Dimensional Steady-State Conduction
    Conduction in Composite Materials
    Thermal Contact Resistance
    Conduction in Extended Surfaces
    Properties of Frost at Cryogenic Temperatures
    Numerical Analysis of One-Dimensional Conduction
    Thermal Stresses
    Problems
    References

    Lumped Capacity Transient Heat Transfer

    Lumped Thermal Capacity Model and the Biot Number
    Governing Equation for Lumped Thermal Capacity Model
    Lumped Thermal Capacity Model and the Thermal Lag
    Numerical Solutions
    Cooldown of Objects with Coated Surfaces
    Problems
    References

    Two-Dimensional Steady-State Conduction

    Separation of Variables Solution
    Superposition
    Numerical Techniques
    Problems
    References

    Transient Conduction with Spatial Gradients

    The Conduction Time Constant
    Separation of Variables Solution
    Laplace Transforms
    Numerical Techniques
    Cooldown of Cryogenic Fluid Storage Vessels
    Problems
    References

    Single-Phase Convection Heat Transfer

    Introduction
    Dimensionless Numbers
    Internal Forced Convection Flow
    External Forced Convection Flow
    Free Convection
    Heat Transfer in the Near-Critical Region
    Kapitza Conductance
    Oscillating Flow Heat Transfer
    Problems
    References

    Two-Phase Heat Transfer and Pressure Drop

    Flow Regimes in Two-Phase Flow
    Pressure Drop in Two-Phase Flow
    Boiling Heat Transfer
    Condensation
    Freezing at Cryogenic Temperatures
    Solid–Liquid (Slush) Flow and Heat Transfer
    Problems
    References

    Radiation Heat Transfer

    Introduction
    Black Body Radiation
    Thermal Radiation Properties
    Radiation Configuration Factor
    Radiant Exchange between Two Gray Surfaces
    The Network Method for Enclosures
    Semi-Gray Surface Model
    Radiation from LNG Fires
    Problems
    References

    Free Molecular Flow

    Flow Regimes and the Knudsen Number
    Flow and Conductance in Vacuum Systems
    Free Molecular Heat Transfer
    Free Molecular Heat Transfer in Enclosures
    Problems
    References

    Cryogenic Heat Exchangers

    Cryogenic Heat Exchanger Types
    NTU–Effectiveness Design Method
    Heat Exchanger Factor of Safety
    Giauque–Hampson Heat Exchanger Design
    Plate-Fin Heat Exchanger Design
    Perforated-Plate Exchanger Design
    Effect of Variable Specific Heat
    Effect of Longitudinal Heat Conduction
    Effect of Heat Transfer from Ambient
    Regenerators
    Regenerator Design
    Regenerator Design Example
    Problems
    References

    Appendices

    Biography

    Randall F. Barron is professor emeritus of mechanical engineering at Louisiana Tech University in Ruston. He received his BS in mechanical engineering from Louisiana Tech University, his MS and PhD in mechanical engineering from The Ohio State University in Columbus. He is the author of three other college-level textbooks: Cryogenic Systems, Industrial Noise Control, and Design for Thermal Stresses. Dr. Barron has served on the Cryogenic Engineering Conference Board and the editorial board of Cold Facts (Cryogenic Society of America). He is also a fellow of the American Society of Mechanical Engineers.

    Gregory F. Nellis is professor of mechanical engineering at the University of Wisconsin, Madison. He received his MS and PhD at the Massachusetts Institute of Technology and is a member of the Cryogenic Society of America (CSA) and the American Society of Heating Refrigeration and Air Conditioning Engineers (ASHRAE). Professor Nellis is the coauthor of two other college textbooks: Heat Transfer and Thermodynamics. He is a fellow of ASHRAE and received the Boom Award for excellence in cryogenic research.

    "This is the best all-around heat transfer book I have seen as well as one that uniquely covers all areas important to cryogenics. The book has a very strong theoretical background behind the derivation of important heat transfer equations. It is well organized and easy to follow. The book contains many tables and graphs of material properties at cryogenic temperatures, which along with all of the analytical equations make this book an exceptionally useful reference work for students and experts alike. All researchers in cryogenics should have this book on their shelves."
    —Ray Radebaugh, National Institute of Standards and Technology (retired)