<?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/372"><skos:prefLabel xml:lang="en-US">selfHeating</skos:prefLabel> <skos:definition xml:lang="de">Einfluss der Eigenerwärmung, inkl. Aussage, ob er für den Kalibriergegenstand experimentell bestimmt oder pauschal abgeschätzt wurde. </skos:definition> <skos:scopeNote xml:lang="de">Bei einer pauschalem Abschätzung des Beitrages der Eigenerwärmung ist dieser als Standardunsicherheit hinterlegt (siehe Beispiel) </skos:scopeNote> <skos:scopeNote xml:lang="de">Üblicherweise verknüpft mit menschenlesbarer Methodenbeschreibung in  via id/refId </skos:scopeNote> <skos:scopeNote xml:lang="en">In a general estimate of the contribution of self-heating, this is stored as a standard uncertainty (see example). </skos:scopeNote> <skos:scopeNote xml:lang="en">Typically linked with a human-readable method description in  via id/refId </skos:scopeNote> <skos:historyNote xml:lang="en">Created </skos:historyNote> <skos:note xml:lang="en">DKD-R 5-1:2023-11 (8.8) </skos:note> <skos:example xml:lang="en">
    
        Einfluss der Eigenerwärmung
        Influence of self-heating
    
    
        Angegeben ist die Standardunsicherheit der Eigenerwärmung.
        The standard uncertainty of self-heating is stated.
    
    
        NaN
        \kelvin
        
                
                0.017
                normal
            
        
    
    
            
            
                Bestimmung der Eigenerwärmung
                Determination of self-heating
            
            DKD-R 5-1:2023-11
            8.8
            https://doi.org/10.7795/550.20231207
        
    
    
        
            
                Experimentelle Untersuchung der Eigenerwärmung für den Temperaturfühler:
                Experimential investigation of the influence of self-heating for the thermal sensor:
            
            false
        
        
            
                Der Einfluss der Eigenerwärmung ist in der angegebenen erweiterten Messunsicherheit enthalten.
                The influence of self-heating is included in the expanded measurement uncertainty.
            
            true
        
    
 </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/117"/>  <dct:created>2026-01-16 21:21:15</dct:created>  </skos:Concept></rdf:RDF>