@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:t11-4.6>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "11-4.6" ;
  skosxl:prefLabel "Mach number"@en ;
  skosxl:altLabel "Ma"@en ;
  skos:definition "quotient of the speed of flow and the speed of sound, expressed by\n\nstem:[Ma = v//c]; where\n\nstem:[v]:: is speed (<<iso80000-3>>) of the body, and\nstem:[c]:: is speed of sound (<<iso80000-8>>) in the fluid\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-11> ;
  skos:note "The Mach number represents the relationship of inertial forces compared to compression forces.\n\nFor an ideal gas\n\nstem:[c = sqrt(gamma p/rho) = sqrt(gamma (RT)/M) = sqrt(gamma (kT)/m)]; where stem:[gamma] is ratio of the specific heat capacity (<<iso80000-5>>).\n"@en ;
  iso:urn <urn:iso:std:iso:80000:-11:ed-2:en:item:11-4.6> .