@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:t11-6.3>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "11-6.3" ;
  skosxl:prefLabel "Grashof number <mass transfer>"@en ;
  skosxl:altLabel "Gr**"@en ;
  skos:definition "relation between buoyancy forces and viscous forces in natural convection of fluids, expressed by\n\nstem:[Gr** = l^3 g beta Delta x // sf(ii(v))^2]; where\n\nstem:[l]:: is characteristic length (<<iso80000-3>>),\nstem:[g]:: is acceleration of free fall (<<iso80000-3>>)\nstem:[beta = -(1//rho)(del rho // del x)_(T,p)], where::\nstem:[rho]::: is mass density (<<iso80000-4>>) of the fluid, and\nstem:[x]::: is amount-of-substance fraction (<<iso80000-9>>),\nstem:[Delta x]:: is difference of amount-of-substance fraction (<<iso80000-9>>) along length stem:[l], and\nstem:[sf(ii(v))]:: is kinematic viscosity (<<iso80000-4>>)\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-11> ;
  skos:note "Instead of \"amount-of-substance fraction\" the \"amount-of-substance concentration\" (<<iso80000-9>>) is used also.\n\nCompare with <<t11-4.4>>, the Grashof number.\n"@en ;
  iso:urn <urn:iso:std:iso:80000:-11:ed-2:en:item:11-6.3> .