@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:t11-4.9>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "11-4.9" ;
  skosxl:prefLabel "drag coefficient"@en ;
  skosxl:altLabel "c_\"D\""@en ;
  skos:definition "relation between the effective drag force and inertial forces for a body moving in a fluid, expressed by\n\nstem:[c_\"D\" = (2F_\"D\")/(rho v^2 A)]; where\n\nstem:[F_\"D\"]:: is drag force (<<iso80000-4>>) on the body,\nstem:[rho]:: is mass density (<<iso80000-4>>) of the fluid,\nstem:[v]:: is speed (<<iso80000-3>>) of the body, and\nstem:[A]:: is cross-sectional area (<<iso80000-3>>)\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-11> ;
  skos:note "The drag coefficient is strongly dependant on the shape of the body."@en ;
  iso:urn <urn:iso:std:iso:80000:-11:ed-2:en:item:11-4.9> .