@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:t11-6.14>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "11-6.14" ;
  skosxl:prefLabel "Marangoni number"@en ;
  skosxl:altLabel "Mg"@en ;
  skosxl:altLabel "Mar"@en ;
  skos:definition "quotient of heat transferred by Marangoni convection and heat transferred by thermal diffusivity in thermo-capillary convection of liquid films on a free surface, expressed by\n\nstem:[Mg = l (Delta T)/(eta a) ((\"d\"gamma)/(\"d\"T))]; where\n\nstem:[l]:: is characteristic thickness (<<iso80000-3>>) of the film,\nstem:[Delta T]:: is difference of thermodynamic temperature stem:[T] (<<iso80000-5>>) between surface and outer surface of the film,\nstem:[eta]:: is dynamic viscosity (<<iso80000-4>>) of the liquid,\nstem:[a]:: is thermal diffusivity (<<iso80000-5>>) of the liquid, and\nstem:[gamma]:: is surface tension (<<iso80000-4>>) of the film\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-11> ;
  skos:note "The Marangoni convection is free surface flow due to different surface tensions caused by a temperature gradient.\n\nThis quantity is sometimes called Thompson number.\n"@en ;
  iso:urn <urn:iso:std:iso:80000:-11:ed-2:en:item:11-6.14> .