<?xml version="1.0" encoding="utf-8"?><rdf:RDF  xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"  xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"  xmlns:skos="http://www.w3.org/2004/02/skos/core#"  xmlns:map="http://www.w3c.rl.ac.uk/2003/11/21-skos-mapping#"  xmlns:dct="http://purl.org/dc/terms/"  xmlns:dc="http://purl.org/dc/elements/1.1/"><skos:ConceptScheme rdf:about="https://digilab.ptb.de/dkd/refType/vocab/">  <dc:title>Metrology Database</dc:title>  <dc:creator>German Calibration Service (DKD)</dc:creator>  <dc:contributor>Thomas Krah, Daniel Hutzschenreuter, Benjamin Gloger, Muhammed-Ali Demir, Moritz Jordan</dc:contributor>  <dc:publisher>Deutscher Kalibrierdienst (German Calibration Service)</dc:publisher>  <dc:rights></dc:rights>  <dc:subject>metrology, reference types, digital calibration certificate, certificate of conformity</dc:subject>  <dc:description><![CDATA[  ]]></dc:description>  <dc:date>2023-06-19</dc:date>  <dct:modified>2026-04-10 06:58:36</dct:modified>  <dc:language>en-US</dc:language>  </skos:ConceptScheme>  <skos:Concept rdf:about="https://digilab.ptb.de/dkd/refType/vocab/skos/345"><skos:prefLabel xml:lang="en-US">withRotation</skos:prefLabel> <skos:definition xml:lang="en">Indicates that the value was derived from measurements taken in different mounting positions, with the force transducer rotated between measurements. </skos:definition> <skos:definition xml:lang="de">Gibt an, dass der Wert aus Messungen abgeleitet wurde, die in unterschiedlichen Einbaustellungen durchgeführt wurden, wobei der Kraftaufnehmer zwischen den Messungen gedreht wurde. </skos:definition> <skos:historyNote xml:lang="en">2025-12-01 Created </skos:historyNote> <skos:historyNote xml:lang="en-US">2026-03-18: example updated </skos:historyNote> <skos:example xml:lang="en">
&lt;dcc:quantity refId="measurementSeries1Tensile measurementSeries3Tensile measurementSeries5Tensile" refType="math_arithmeticMean force_withRotation"&gt;
    &lt;dcc:name&gt;
        &lt;dcc:content lang="de"&gt;Arithmetischer Mittelwert (AM)&lt;/dcc:content&gt;
        &lt;dcc:content lang="en"&gt;Arithmetic Mean&lt;/dcc:content&gt;
    &lt;/dcc:name&gt;
    &lt;dcc:description&gt;
        &lt;dcc:content lang="de"&gt;Messreihen 1 + 3 + 5&lt;/dcc:content&gt;
        &lt;dcc:content lang="en"&gt;Measurement series 1 + 3 + 5&lt;/dcc:content&gt;
    &lt;/dcc:description&gt;
    &lt;si:realListXMLList&gt;
        &lt;si:valueXMLList&gt;0.000000 -0.199979 -0.399962 -0.599951 -0.799945 -0.999946 -1.199954 -1.599992 -2.000067 NaN&lt;/si:valueXMLList&gt;
        &lt;si:unitXMLList&gt;\milli\volt\per\volt&lt;/si:unitXMLList&gt;
    &lt;/si:realListXMLList&gt;
    &lt;dcc:relativeUncertainty&gt;
        &lt;dcc:relativeUncertaintyXmlList&gt;
            &lt;si:valueXMLList&gt;NaN 0.034 0.034 0.034 0.034 0.034 0.034 0.034 0.034 NaN&lt;/si:valueXMLList&gt;
            &lt;si:unitXMLList&gt;\percent&lt;/si:unitXMLList&gt;
            &lt;si:measurementUncertaintyUnivariateXMLList&gt;
                &lt;si:expandedMUXMLList&gt;
                    &lt;si:valueExpandedMUXMLList&gt;NaN&lt;/si:valueExpandedMUXMLList&gt;
                    &lt;si:coverageFactorXMLList&gt;2&lt;/si:coverageFactorXMLList&gt;
                    &lt;si:coverageProbabilityXMLList&gt;0.95&lt;/si:coverageProbabilityXMLList&gt;
                    &lt;si:distributionXMLList&gt;normal&lt;/si:distributionXMLList&gt;
                &lt;/si:expandedMUXMLList&gt;
            &lt;/si:measurementUncertaintyUnivariateXMLList&gt;
        &lt;/dcc:relativeUncertaintyXmlList&gt;
    &lt;/dcc:relativeUncertainty&gt;
&lt;/dcc:quantity&gt;
 </skos:example><skos:inScheme rdf:resource="https://digilab.ptb.de/dkd/refType/vocab/"/><skos:related rdf:resource="https://digilab.ptb.de/dkd/refType/vocab/skos/5"/><skos:broader rdf:resource="https://digilab.ptb.de/dkd/refType/vocab/skos/133"/>  <dct:created>2025-12-01 08:34:11</dct:created>  </skos:Concept></rdf:RDF>