@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:t11-4.29>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "11-4.29" ;
  skosxl:prefLabel "power number"@en ;
  skosxl:altLabel "Pn"@en ;
  skos:definition "quotient of power consumption by agitators due to drag and rotational inertial power in fluids, expressed by\n\nstem:[Pn = P//(rho n^3d^5)]; where\n\nstem:[P]:: is active power (<<iec80000-6>>) consumed by a stirrer,\nstem:[rho]:: is mass density (<<iso80000-4>>) of fluid,\nstem:[n]:: is rotational frequency (<<iso80000-3>>), and\nstem:[d]:: is diameter (<<iso80000-3>>) of stirrer\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-11> ;
  iso:urn <urn:iso:std:iso:80000:-11:ed-2:en:item:11-4.29> .