quantitykind:GroupSpeedOfSound

PredicateObject
rdf:type qudt:QuantityKind
dcterms:description In a dispersive medium sound speed is a function of sound frequency, through the dispersion relation. The spatial and temporal distribution of a propagating disturbance will continually change. The group speed of sound describes the propagation of the disturbance.
qudt:applicableUnit
qudt:hasDimensionVector qkdv:A0E0L1I0M0H0T-1D0
qudt:informativeReference http://en.wikipedia.org/wiki/Speed_of_sound
qudt:latexDefinition \(c_g = \frac{d\omega}{dk}\), where \(\omega\) is the angular frequency and \(k\) is angular wavenumber.
qudt:plainTextDescription “In a dispersive medium sound speed is a function of sound frequency, through the dispersion relation. The spatial and temporal distribution of a propagating disturbance will continually change. The group speed of sound describes the propagation of the disturbance.”
qudt:symbol “c”
qudt:wikidataMatch http://www.wikidata.org/entity/Q86508881
rdfs:comment “Applicable units are those of quantitykind:GroupSpeedOfSound”
rdfs:isDefinedBy http://qudt.org/3.1.10/vocab/quantitykind
rdfs:label “Group Speed of Sound”@en
skos:broader quantitykind:SpeedOfSound
vaem:todo “belongs to SOQ-ISO”
Generated 2026-01-15T09:03:10.866-05:00