Last edited by Nekasa
Friday, July 24, 2020 | History

3 edition of A selection principle for Bénard-type convection found in the catalog.

A selection principle for Bénard-type convection

A selection principle for Bénard-type convection

  • 229 Want to read
  • 10 Currently reading

Published by National Aeronautics and Space Administration in [Washington, D.C.? .
Written in English

    Subjects:
  • Convection (Astrophysics),
  • Fluid dynamics (Space environment)

  • Edition Notes

    StatementGeorge H. Knightly and D. Sather.
    SeriesNASA-CR -- 173869., NASA contractor report -- NASA CR-173869.
    ContributionsSather, D., United States. National Aeronautics and Space Administration., University of Massachusetts (System), University of Colorado (System)
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL17831983M

    Rayleigh–Benard convection was investigated using experiments and numerical simulations for Rayleigh numbers in the range of × – × and a Prandtl number of A catalog record for this book is available from the Library of Congress British Library Cataloguing in Publication Data A catalogue record for this book is available from the British Library ISBN: For information on all Academic Press publications visit our web site at Typeset by Charon Tec Ltd.

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A selection principle for Bénard-type convection Download PDF EPUB FB2

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A selection principle that explains why hexagonal cells seem to be preferred for certain ranges of the parameters is formulated. An operator-theoretical formulation of one generalized Bernard problem is given. The infinite dimensional problem is reduced to one of solving a finite dimensional system of equations, namely, the selection equations.

In mathematics, a selection principle is a rule asserting the possibility of obtaining mathematically significant objects by selecting elements from given sequences of sets.

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An Introduction to Heat Transfer Principles and Calculations is an introductory text to the principles and calculations of heat transfer. The theory underlying heat transfer is described, and the principal results and formulae are presented.

Available techniques for obtaining rapid, approximate solutions to complicated problems are also Edition: 1. A revised edition of the industry classic, Convection Heat Transfer, Fourth Edition, chronicles how the field of heat transfer has grown and prospered over the last two decades.

This new edition is more accessible, while not sacrificing its thorough treatment of the most up-to-date information A selection principle for Bénard-type convection book current research and applications in the by: This book presents the basic principles and engineering data governing the process design of indirect heat transfer fluids and systems.

It focuses on the selection of systems based on common engineering criteria such as reliability and cost. The basic principles of pinch technology are introduced and illustrated using a simple example HEN problem.

Topics covered include minimum approach in a heat exchanger, design targets, the problem table algorithm, composite curves, the pinch and its significance, minimum-utility design, network simplification, temperature cross, heat load loops and paths, number-of.

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The author provides the reader with a very thorough account of the fundamental principles and their applications to engineering practice, including a survey of the recent developments in heat transfer three basic modes of heat transfer - conduction, convection and radiation - have been comprehensively analyzed and elucidated by solving a wide range of practical Reviews: 2.

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Heat transfer is an important concept that is readily evident in our everyday lives yet often misunderstood by students. In this lesson, students learn the scientific concepts of temperature, heat, and heat transfer through conduction, convection and radiation.

These concepts are illustrated by comparison to magical spells used in the Harry Potter stories. Natural convection heating can be very fast, but may not be as uniform as forced convection. Both meth-ods are flexible, easily controllable and can be directed for odd shapes.

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Book Description Basic Mechanical Engineering covers a wide range of topics and engineering concepts that are required to be learnt as in any undergraduate engineering course. Divided into three parts, this book lays emphasis on explaining the logic and physics of critical problems to develop analytical skills in students.

In nuclear power plants called pressurized water reactors, large heat exchangers called steam generators are two-phase, shell-and-tube heat exchangers which typically have U-tubes. They are used to boil water recycled from a surface condenser into steam to drive a turbine to produce power.

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CHAPTER 17 HEAT EXCHANGERS R. Shah* and D. R Sekulib University of Kentucky INTRODUCTION A heat exchanger is a device that is used for transfer of thermal energy (enthalpy) between two or more fluids, between a solid surface and a fluid, or between solid particulates and aFile Size: 2MB.

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