A New Method for the Calculation of Momentum, Heat and Mass Transfer in Laminar Boundary Layer Flow

A New Method for the Calculation of Momentum, Heat and Mass Transfer in Laminar Boundary Layer Flow

Author: Richard Mark Sisson

Publisher:

Published: 1967

Total Pages: 160

ISBN-13:

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Merk's series solution to the momentum equation for steady two-dimensional or axisymmetrical constant-property laminar boundary layer flow was examined. Solutions were obtained to the differential equations associated with the second term in the series. Calculations using this series were made, and it was found to be unsatisfactory because the second term diverges near the point where the first term becomes imaginary. This phenomenon occurs significantly earlier than the actual separation point in every case studied. A new, formally exact series solution for momentum, heat and mass transfer in steady two- dimensional or axisymmetrical constant-property laminar boundary layers was developed. An approximation was introduced to simplify momentum transfer calculations, and an additional approximation was used for heat and mass transfer. Calculations using this method for momentum transfer with several different external velocity distributions and with both low and high rates of injection at the surface compared well with exact solutions. In every case studied, the present method was significantly more accurate than other approximate methods. Heat and mass transfer calculations compared well with experimental data taken from several investigations. Extensive tables of functions associated with the present method have been compiled.


Momentum, Heat, and Mass Transfer Fundamentals

Momentum, Heat, and Mass Transfer Fundamentals

Author: Robert Greenkorn

Publisher: CRC Press

Published: 2018-10-03

Total Pages: 1048

ISBN-13: 1482292971

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"Presents the fundamentals of momentum, heat, and mass transfer from both a microscopic and a macroscopic perspective. Features a large number of idealized and real-world examples that we worked out in detail."


Fundamentals of Momentum, Heat, and Mass Transfer

Fundamentals of Momentum, Heat, and Mass Transfer

Author: James Welty

Publisher: John Wiley & Sons

Published: 2020-06-23

Total Pages: 783

ISBN-13: 111972354X

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The field’s essential standard for more than three decades, Fundamentals of Momentum, Heat and Mass Transfer offers a systematic introduction to transport phenomena and rate processes. Thorough coverage of central principles helps students build a foundational knowledge base while developing vital analysis and problem solving skills. Momentum, heat, and mass transfer are introduced sequentially for clarity of concept and logical organization of processes, while examples of modern applications illustrate real-world practices and strengthen student comprehension. Designed to keep the focus on concept over content, this text uses accessible language and efficient pedagogy to streamline student mastery and facilitate further exploration. Abundant examples, practice problems, and illustrations reinforce basic principles, while extensive tables simplify comparisons of the various states of matter. Detailed coverage of topics including dimensional analysis, viscous flow, conduction, convection, and molecular diffusion provide broadly-relevant guidance for undergraduates at the sophomore or junior level, with special significance to students of chemical, mechanical, environmental, and biochemical engineering.


Introduction to Convective Heat Transfer

Introduction to Convective Heat Transfer

Author: Nevzat Onur

Publisher: John Wiley & Sons

Published: 2023-04-18

Total Pages: 805

ISBN-13: 1119766761

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INTRODUCTION TO CONVECTIVE HEAT TRANSFER A highly practical intro to solving real-world convective heat transfer problems with MATLAB® and MAPLE In Introduction to Convective Heat Transfer, accomplished professor and mechanical engineer Nevzat Onur delivers an insightful exploration of the physical mechanisms of convective heat transfer and an accessible treatment of how to build mathematical models of these physical processes. Providing a new perspective on convective heat transfer, the book is comprised of twelve chapters, all of which contain numerous practical examples. The book emphasizes foundational concepts and is integrated with explanations of computational programs like MATLAB® and MAPLE to offer students a practical outlet for the concepts discussed within. The focus throughout is on practical, physical analysis rather than mathematical detail, which helps students learn to use the provided computational tools quickly and accurately. In addition to a solutions manual for instructors and the aforementioned MAPLE and MATLAB® files, Introduction to Convective Heat Transfer includes: A thorough introduction to the foundations of convective heat transfer, including coordinate systems, and continuum and thermodynamic equilibrium concepts Practical explorations of the fundamental equations of laminar convective heat transfer, including integral formulation and differential formulation Comprehensive discussions of the equations of incompressible external laminar boundary layers, including laminar flow forced convection and the thermal boundary layer concept In-depth examinations of dimensional analysis, including the dimensions of physical quantities, dimensional homogeneity, and dimensionless numbers Ideal for first-year graduates in mechanical, aerospace, and chemical engineering, Introduction to Convective Heat Transfer is also an indispensable resource for practicing engineers in academia and industry in the mechanical, aerospace, and chemical engineering fields.