@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:t11-4.8>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "11-4.8" ;
  skosxl:prefLabel "Strouhal number"@en ;
  skosxl:altLabel "Thomson number"@en ;
  skosxl:altLabel "Sr"@en ;
  skosxl:altLabel "Sh"@en ;
  skos:definition "relation between a characteristic frequency and a characteristic speed for unsteady flow with periodic behaviour, expressed by\n\nstem:[Sr = fl // v]; where\n\nstem:[f]:: is frequency (<<iso80000-3>>) of vortex shedding,\nstem:[l]:: is characteristic length (<<iso80000-3>>), and\nstem:[v]:: is speed (<<iso80000-3>>) of flow\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-11> ;
  skos:note "The characteristic length, stem:[l], can be the diameter of an obstacle in the flow which can cause vortex shedding, or the length of it."@en ;
  iso:urn <urn:iso:std:iso:80000:-11:ed-2:en:item:11-4.8> .