@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:t11-6.12>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "11-6.12" ;
  skosxl:prefLabel "Archimedes number"@en ;
  skosxl:altLabel "Ar"@en ;
  skos:definition "quotient of buoyancy forces and viscous forces in fluids motion due to density differences for a body in a fluid, expressed by\n\nstem:[Ar = (gl^3)/sf(ii(v))^2 (rho_\"b\"/rho - 1)]; where\n\nstem:[g]:: is acceleration of free fall (<<iso80000-3>>),\nstem:[l]:: is characteristic length (<<iso80000-3>>) of the body,\nstem:[sf(ii(v))]:: is kinematic viscosity (<<iso80000-4>>) of the fluid,\nstem:[rho_\"b\"]:: is mass density (<<iso80000-4>>) of the body, and\nstem:[rho]:: is mass density (<<iso80000-4>>) of the fluid\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-11> ;
  skos:note "In this definition, the body can be replaced by an immiscible fluid.\n\nSee also Stokes number <rotameter> (<<t11-4.34>>).\n"@en ;
  iso:urn <urn:iso:std:iso:80000:-11:ed-2:en:item:11-6.12> .