@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:t11-4.14>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "11-4.14" ;
  skosxl:prefLabel "Dean number"@en ;
  skosxl:altLabel "Dn"@en ;
  skos:definition "relation between centrifugal force and inertial force, for flows of fluids in curved pipes, expressed by\n\nstem:[Dn = (2vr)/sf(ii(v)) sqrt(r/R)]; where\n\nstem:[v]:: is (axial) speed (<<iso80000-3>>),\nstem:[r]:: is radius (<<iso80000-3>>) of the pipe,\nstem:[sf(ii(v))]:: is kinematic viscosity (<<iso80000-4>>) of the fluid, and\nstem:[R]:: is radius of curvature (<<iso80000-3>>) of the path of the pipe\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-11> ;
  iso:urn <urn:iso:std:iso:80000:-11:ed-2:en:item:11-4.14> .