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Saturday, July 25, 2020 | History

2 edition of Measurements of combined axial mass and heat transport in He II found in the catalog.

Measurements of combined axial mass and heat transport in He II

Warren W Johnson

Measurements of combined axial mass and heat transport in He II

by Warren W Johnson

  • 149 Want to read
  • 19 Currently reading

Published by Dept. of Commerce, National Bureau of Standards, Institute for Basic Standards, Cryogenics Division, for sale by the Supt. of Docs., U.S. Govt. Print. Off. in Boulder, Colo, Washington .
Written in English

    Subjects:
  • Helium -- Thermal properties -- Measurement,
  • Mass (Physics) -- Measurement

  • Edition Notes

    StatementWarren W. Johnson, Michael C. Jones ; Cryogenic Division
    SeriesNBS technical note ; 1002, NBS technical note -- 1002
    ContributionsJones, Michael C , joint author, Institute for Basic Standards (U.S.). Cryogenics Division
    The Physical Object
    Paginationiii, 78 p. :
    Number of Pages78
    ID Numbers
    Open LibraryOL14847316M

    1 INTRODUCTION TO HEAT TRANSFER AND MASS TRANSFER HEAT FLOWS AND HEAT TRANSFER COEFFICIENTS HEAT FLOW A typical problem in heat transfer is the following: consider a body “A” that exchanges heat with another body, of infinite medium, “B”. MASS AND HEAT TRANSFER M. An Example of the Relation between Discrete and Continuous Models N. A General Theory of Anisotropic Membranes INTRODUCTION Reprints M and N are representative of the questions in heat and mass transfer that I have considered at various times.

    CiteScore: ℹ CiteScore: CiteScore measures the average citations received per peer-reviewed document published in this title. CiteScore values are based on citation counts in a range of four years (e.g. ) to peer-reviewed documents (articles, reviews, conference papers, data papers and book chapters) published in the same four calendar years, divided by . This book is a prelude to a companion volume on the thermal state, formation, and evolution of planets. Covering both microscopic and mesoscopic phenomena of heat transport, Measurements, Mechanisms, and Models of Heat Transport offers both the fundamental knowledge and up-to-date measurements and models to encourage further improvem.

    A sample containing twice the amount of substance as another sample requires the transfer of twice as much heat (Q) to achieve the same change in temperature (ΔT). For example, if it takes 1, J to heat a block of iron, it would take 2, J to heat a second block of iron with twice the mass as the first. The Measurement of Heat Capacity. is a platform for academics to share research papers.


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Measurements of combined axial mass and heat transport in He II by Warren W Johnson Download PDF EPUB FB2

Measurements of combined axial mass and heat transport in He II. Washington: National Bureau of Standards: For sale by the Supt. of Docs., U.S. Govt. Print. Off., (OCoLC) Material Type: Government publication, National government publication: Document Type: Book: All Authors / Contributors: Warren W Johnson; Michael C Jones.

An experiment was performed that allowed measurements of both axial mass and heat transport of He-II (the superfluid phase of helium 4) in a long tube.

The apparatus allowed the pressure difference and the temperature difference across the flow tube to each be independently adjusted, and the resulting steady-state values of net fluid velocity and axial heat transport to Cited by: 3. Johnson and M.

Jones, “Measurements of Combined Axial Mass and Heat Transport in He II,” to be published as an NBS Tech. Note. Google ScholarCited by: Purchase Measurements, Mechanisms, and Models of Heat Transport - 1st Edition.

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J. Weisend II and S. Van Sciver, Surface Heat Transfer Measurements in Forced Flow He II, in Superfluid Helium Heat Transfer, ASME HTD-Vol. Kelly and W. J Schneider,pp 1–7. Google Scholar.

Printed in Great Britain /78/ /0 HEAT AND MASS TRANSFER IN PACKED BEDSll. AXIAL MASS DISPERSION G. LANGER, A. ROETHE, K.-P. ROETHE and D. GELBIN Central Institute of Physical Chemistry, Academy of Sciences of the GDR, Berlin (Received 28 March ) Abstracthromatographie techniques and the method of.

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The whole section was heated by an AWG 30 nichrome 80 wire wound on the tube. Both ends of the copper tube were connected to well-insulated plastic tubing to insulate the heat transfer section and fluid from axial heat conduction, and to avoid heat losses.

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