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        <identifier>oai:www.ideals.illinois.edu:2142/25724</identifier>
        <datestamp>2023-07-10</datestamp>
        <setSpec>col_2142_8859</setSpec>
        <setSpec>col_2142_5131</setSpec>
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        <thesis xmlns="http://www.ndltd.org/standards/metadata/etdms/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xsi:schemaLocation="http://www.ndltd.org/standards/metadata/etdms/1.1/ http://www.ndltd.org/standards/metadata/etdms/1.1/etdms11.xsd http://purl.org/dc/elements/1.1/ http://www.ndltd.org/standards/metadata/etdms/1.1/etdmsdc.xsd">
          <dc:contributor>Granato, A.V.</dc:contributor>
          <dc:creator>Thomas, Joseph Francis</dc:creator>
          <dc:date>2011-07-08T17:18:13Z</dc:date>
          <dc:date>2011-07-08T17:18:13Z</dc:date>
          <dc:date>10000-01-01</dc:date>
          <dc:date>1968</dc:date>
          <dc:description>The complete set of six third order elastic constants of single
crystal A1 has been experimentally determined by measuring both hydrostatic
pressure and uniaxial stress derivatives of the natural sound
velocities using a two specimen interferometric technique. The values
obtained are ...in units of 101 2 dyn.cm -2 • I The specimens were neutron irradiated to
eliminate dislocation effects~ from the uniaxial experiments. A se1fconsistent
set ofhyd,rostatic pressure derivatives of the second order
elastic constants has been calculated from the measured third order
elastic constants. The' third order elastic constants have also been
used to calculate the thermal expansion in the anisotropic continuum
moqe1 at both high and low temperatures, and a comparison has been
made to the directly measured expansion coefficients.</dc:description>
          <dc:description>Submitted by Carolyn Mead (cmead2@illinois.edu) on 2011-07-08T17:18:13Z
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  Previous issue date: 1968</dc:description>
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Item is restricted indefinitely.</dc:description>
          <dc:description>Restriction data tranferred 2014-07-01T11:32:50-05:00
Original Data
Group with Access UIUC Users [automated]
Release Date: none
Reason: Thesis</dc:description>
          <dc:description>Thesis</dc:description>
          <dc:description>U of I Only</dc:description>
          <dc:identifier>6082991</dc:identifier>
          <dc:identifier>http://hdl.handle.net/2142/25724</dc:identifier>
          <dc:language>en</dc:language>
          <dc:rights>1968 Joseph Francis Thomas, Jr.</dc:rights>
          <dc:subject>third order elastic constants</dc:subject>
          <dc:subject>aluminum</dc:subject>
          <dc:subject>uniaxial stress derivatives</dc:subject>
          <dc:subject>natural sound velocities</dc:subject>
          <dc:subject>interferometric techniques</dc:subject>
          <dc:title>The third order elastic constants of aluminum</dc:title>
          <dc:type>Dissertation / Thesis</dc:type>
          <dc:type>text</dc:type>
          <degree>
            <department>Physics</department>
            <discipline>Physics</discipline>
            <disciplineCode>University of Illinois at Urbana-Champaign</disciplineCode>
            <level>Dissertation</level>
            <name>Ph.D.</name>
          </degree>
        </thesis>
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