@prefix isq: .
@prefix smart: .
@prefix rdf: .
@prefix dcterms: .
@prefix skos: .
a isq:Entry ;
rdf:type isq:Quantity ;
rdf:type smart:TermEntry ;
dcterms:identifier "11-8.16" ;
skosxl:prefLabel "Lundquist number"@en ;
skosxl:altLabel "Lu"@en ;
skos:definition "quotient of Alfvén speed and magneto-dynamic speed in a plasma, expressed by\n\nstem:[Lu = Bl sigma sqrt(mu/rho)]; where\n\nstem:[B]:: is magnetic flux density (<>),\nstem:[l]:: is characteristic length (<>),\nstem:[sigma]:: is electrical conductivity (<>),\nstem:[mu]:: is magnetic permeability (<>), and\nstem:[rho]:: is mass density (<>)\n"@en ;
smart:hasBindingnessType "bindingness-type:normative" ;
dcterms:isPartOf ;
skos:note "The quantity stem:[v_\"A\" = B//sqrt(phi mu)] is called Alfvén wave speed. See <>.\n\nThe quantity stem:[v_\"m\" = 1//(l sigma mu)] is called magneto dynamic speed; where\n\nstem:[l]:: is characteristic length (<>),\nstem:[sigma]:: is electrical conductivity (<>), and\nstem:[mu]:: is magnetic permeability (<>).\n\nThe Lundquist number is also given by\n\nstem:[Lu = Rm//Al]; where\n\nstem:[Rm]:: is the Reynolds magnetic number (<>), and\nstem:[Al]:: is the Alfvén number (<>).\n\nSee also Hartmann number (<>).\n"@en ;
iso:urn .