@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:t11-8.18>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "11-8.18" ;
  skosxl:prefLabel "Grashof magnetic number"@en ;
  skosxl:altLabel "Gr_\"m\""@en ;
  skos:definition "mathematical expression for the heat transfer by free thermo-magnetic convection of a paramagnetic fluid under gravity,\n\nstem:[Gr_\"m\" = 4 pi sigma_\"e\" mu_\"e\" g alpha_V Delta T l^3 // sf(ii(v))]; where\n\nstem:[sigma_\"e\"]:: is electrical conductivity (<<iec80000-6>>),\nstem:[mu_\"e\"]:: is magnetic permeability (<<iec80000-6>>),\nstem:[g]:: is acceleration of free fall (<<iso80000-3>>),\nstem:[alpha_V]:: is cubic expansion coefficient (<<iso80000-5>>),\nstem:[Delta T = T_\"S\"-T_(oo)]:: is difference of thermodynamic temperature stem:[T] (<<iso80000-5>>), where stem:[T_\"S\"] is surface temperature and stem:[T_(oo)] is bulk temperature,\nstem:[l]:: is characteristic length (<<iso80000-3>>), and\nstem:[sf(ii(v))]:: is kinematic viscosity (<<iso80000-4>>)\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-11> ;
  skos:note "This number is also called magnetic Grashof number.\n\nSee also Grashof number (<<t11-4.4>>).\n"@en ;
  iso:urn <urn:iso:std:iso:80000:-11:ed-2:en:item:11-8.18> .