@prefix isq: <https://w3id.org/standards/isq/ontologies/core/> .
@prefix smart: <https://example.org/smart-sdu/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<isq:t5-17.2>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "5-17.2" ;
  skosxl:prefLabel "isentropic exponent"@en ;
  skosxl:altLabel "isentropic expansion factor"@en ;
  skosxl:altLabel "kappa"@en ;
  skos:definition "the negative of relative pressure change, divided by relative volume change, at constant entropy:\n\n[stem%unnumbered]\n++++\nkappa = - V/p ((del p)/(del V))_S\n++++\n\nwhere stem:[V] is volume (<<iso80000-3>>), stem:[p] is pressure (<<iso80000-4>>), and stem:[S] is entropy (<<t5-18>>)\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-5> ;
  isq:hasUnit [
    skos:notation "1" ;
    skosxl:prefLabel "one"@en
  ] ;
  skos:note "For an ideal gas, stem:[kappa] is equal to stem:[gamma] (<<t5-17.1>>)."@en ;
  iso:urn <urn:iso:std:iso:80000:-5:ed-2:en:item:5-17.2> .