<?xml version="1.0" encoding="UTF-8"?><collection xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.loc.gov/MARC21/slim" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"><record><leader>02778cam a2200421Ii 4500</leader><controlfield tag="001">102856553</controlfield><controlfield tag="003">MiAaHDL</controlfield><controlfield tag="005">20250726000000.0</controlfield><controlfield tag="006">m        d        </controlfield><controlfield tag="007">cr bn ---auaua</controlfield><controlfield tag="008">090630e197104  ohua     bt  f000 0 eng d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(MiU)99187539630306381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-miu.99187539630306381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)419330853</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(GWLA)gwla ocn419330853</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">LHL</subfield><subfield code="b">eng</subfield><subfield code="c">LHL</subfield><subfield code="d">LHL</subfield><subfield code="d">OCLCF</subfield><subfield code="d">OCLCO</subfield><subfield code="d">OCLCQ</subfield><subfield code="d">TRAAL</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">MAIN</subfield></datafield><datafield tag="086" ind1="0" ind2=" "><subfield code="a">D 301.45/46-2:71-54</subfield></datafield><datafield tag="088" ind1=" " ind2=" "><subfield code="a">AFFDL TR 71-54</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Hartung, Richard F.,</subfield><subfield code="e">author.</subfield></datafield><datafield tag="245" ind1="1" ind2="3"><subfield code="a">An assessment of current capability for computer analysis of shell structures /</subfield><subfield code="c">Richard F. Hartung.</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="a">Wright-Patterson Air Force Base, Ohio :</subfield><subfield code="b">Air Force Flight Dynamics Laboratory, Air Force Systems Command, United States Air Force,</subfield><subfield code="c">1971.</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">v, 235 pages :</subfield><subfield code="b">illustrations, figures, tables ;</subfield><subfield code="c">28 cm.</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">unmediated</subfield><subfield code="b">n</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">volume</subfield><subfield code="b">nc</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="490" ind1="0" ind2=" "><subfield code="a">Air Force Flight Dynamics Laboratory (U.S.). Technical report ;</subfield><subfield code="v">AFFDL TR 71-54</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"Lockheed Palo Alto Research Laboratory, Palo Alto, California, under Air Force Contract No. F33615-69-C-1523."</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"April 1971."</subfield></datafield><datafield tag="504" ind1=" " ind2=" "><subfield code="a">Includes bibliographical references.</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">The report contains an assessment of current shell analysis capability. The assessment is based on work conducted at the Lockheed Palo Alto Research Laboratory under contract to the Air Force Flight Dynamics Laboratory. In addition to surveying the open literature, information for the study was gathered during a series of visits made to organizations throughout the United States at which there is an active shell analysis research effort. More than 40 industrial concerns, government agencies and universities have been visited to date. During each visit, technical personnel working in the area of shell analysis were interviewed to determine the scope of their present analysis capability, to learn of current research activities and to discuss computer methods of shell analysis in general. Information so obtained is summarized in a series of briefs which appear in the Appendix of this report.</subfield></datafield><datafield tag="538" ind1=" " ind2=" "><subfield code="a">Mode of access: Internet.</subfield></datafield><datafield tag="583" ind1="1" ind2=" "><subfield code="a">will digitize</subfield><subfield code="c">20200923</subfield><subfield code="z">Queued for digitization</subfield><subfield code="c">September 23, 2020</subfield><subfield code="5">miu</subfield><subfield code="2">pda</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Structural analysis (Engineering)</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Computer programs.</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Shells (Engineering)</subfield></datafield><datafield tag="710" ind1="2" ind2=" "><subfield code="a">Air Force Flight Dynamics Laboratory (U.S.),</subfield><subfield code="e">issuing agency.</subfield></datafield><datafield tag="710" ind1="2" ind2=" "><subfield code="a">Lockheed Palo Alto Research Laboratory,</subfield><subfield code="e">sponsor.</subfield></datafield><datafield tag="730" ind1="0" ind2=" "><subfield code="a">Technical Report Archive &amp; Image Library (TRAIL)</subfield></datafield><datafield tag="899" ind1=" " ind2=" "><subfield code="a">39015095328855</subfield></datafield><datafield tag="CID" ind1=" " ind2=" "><subfield code="a">102856553</subfield></datafield><datafield tag="DAT" ind1="0" ind2=" "><subfield code="a">20210401082122.0</subfield><subfield code="b">20250726000000.0</subfield></datafield><datafield tag="DAT" ind1="1" ind2=" "><subfield code="a">20260319165526.0</subfield><subfield code="b">2026-03-20T09:49:03Z</subfield></datafield><datafield tag="DAT" ind1="2" ind2=" "><subfield code="a">2024-06-07T17:30:02Z</subfield></datafield><datafield tag="CAT" ind1=" " ind2=" "><subfield code="a">SDR-MIU</subfield><subfield code="c">miu</subfield><subfield code="d">ALMA</subfield><subfield code="l">prepare.pl-004-009</subfield></datafield><datafield tag="FMT" ind1=" " ind2=" "><subfield code="a">BK</subfield></datafield><datafield tag="HOL" ind1=" " ind2=" "><subfield code="0">sdr-miu.99187539630306381</subfield><subfield code="a">MiU</subfield><subfield code="b">SDR</subfield><subfield code="c">GWLA</subfield><subfield code="p">mdp.39015095328855</subfield><subfield code="s">MIU</subfield><subfield code="1">99187539630306381</subfield></datafield><datafield tag="974" ind1=" " ind2=" "><subfield code="b">MIU</subfield><subfield code="c">GWLA</subfield><subfield code="d">20260320</subfield><subfield code="s">google</subfield><subfield code="u">mdp.39015095328855</subfield><subfield code="y">1971</subfield><subfield code="r">pd</subfield><subfield code="q">bib</subfield><subfield code="t">US fed doc</subfield></datafield></record></collection>