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xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
xmlns:xsd="http://www.w3.org/2001/XMLSchema#" >
<rdf:Description rdf:about="http://qudt.org/vocab/quantitykind/GroupSpeedOfSound">
<j.3:broader rdf:resource="http://qudt.org/vocab/quantitykind/SpeedOfSound"/>
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<rdfs:label xml:lang="en">Group Speed of Sound</rdfs:label>
<j.0: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.</j.0:plainTextDescription>
<j.0:latexDefinition rdf:datatype="http://qudt.org/schema/qudt/LatexString">$c_g = \frac{d\omega}{dk}$, where $\omega$ is the angular frequency and $k$ is angular wavenumber.</j.0:latexDefinition>
<j.0:symbol>c</j.0:symbol>
<j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L1I0M0H0T-1D0"/>
<j.2:todo>belongs to SOQ-ISO</j.2:todo>
<j.1:description rdf:datatype="http://qudt.org/schema/qudt/LatexString">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.</j.1:description>
<j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/KiloHZ-M"/>
<j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/GigaHZ-M"/>
<j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://en.wikipedia.org/wiki/Speed_of_sound</j.0:informativeReference>
<rdf:type rdf:resource="http://qudt.org/schema/qudt/QuantityKind"/>
</rdf:Description>
</rdf:RDF>
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@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
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@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
<http://qudt.org/vocab/quantitykind/GroupSpeedOfSound>
rdf:type <http://qudt.org/schema/qudt/QuantityKind> ;
<http://purl.org/dc/terms/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."^^<http://qudt.org/schema/qudt/LatexString> ;
<http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/GigaHZ-M> ;
<http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/KiloHZ-M> ;
<http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L1I0M0H0T-1D0> ;
<http://qudt.org/schema/qudt/informativeReference> "http://en.wikipedia.org/wiki/Speed_of_sound"^^xsd:anyURI ;
<http://qudt.org/schema/qudt/latexDefinition> "$c_g = \\frac{d\\omega}{dk}$, where $\\omega$ is the angular frequency and $k$ is angular wavenumber."^^<http://qudt.org/schema/qudt/LatexString> ;
<http://qudt.org/schema/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." ;
<http://qudt.org/schema/qudt/symbol> "c" ;
<http://www.linkedmodel.org/schema/vaem#todo> "belongs to SOQ-ISO" ;
rdfs:isDefinedBy <http://qudt.org/2.1/vocab/quantitykind> ;
rdfs:label "Group Speed of Sound"@en ;
<http://www.w3.org/2004/02/skos/core#broader> <http://qudt.org/vocab/quantitykind/SpeedOfSound> ;
.
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,"description (plain text)":"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."
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]}
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