@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix constant: <http://qudt.org/vocab/constant/> .
@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix qkdv: <http://qudt.org/vocab/dimensionvector/> .
@prefix quantitykind: <http://qudt.org/vocab/quantitykind/> .
@prefix qudt: <http://qudt.org/schema/qudt/> .
@prefix si-quantity: <https://si-digital-framework.org/quantities/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix unit: <http://qudt.org/vocab/unit/> .
@prefix vaem: <http://www.linkedmodel.org/schema/vaem#> .
@prefix voag: <http://voag.linkedmodel.org/schema/voag#> .

quantitykind:SoundEnergyDensity
  a qudt:QuantityKind ;
  dcterms:description "Sound energy density is the time-averaged sound energy in a given volume divided by that volume. The sound energy density or sound density (symbol $E$ or $w$) is an adequate measure to describe the sound field at a given point as a sound energy value."^^qudt:LatexString ;
  qudt:applicableUnit unit:BTU_IT-PER-FT3 ;
  qudt:applicableUnit unit:BTU_TH-PER-FT3 ;
  qudt:applicableUnit unit:ERG-PER-CentiM3 ;
  qudt:applicableUnit unit:J-PER-M3 ;
  qudt:applicableUnit unit:MegaJ-PER-M3 ;
  qudt:applicableUnit unit:W-HR-PER-M3 ;
  qudt:hasDimensionVector qkdv:A0E0L-1I0M1H0T-2D0 ;
  qudt:informativeReference "https://en.wikipedia.org/wiki/Sound_energy_density"^^xsd:anyURI ;
  qudt:latexDefinition "$E = \\frac{I}{c}$, where $I$ is the sound intensity in $\\frac{W}{m^2}$ and $c$ is the sound speed in $\\frac{m}{s}$."^^qudt:LatexString ;
  qudt:symbol "E" ;
  qudt:wikidataMatch <http://www.wikidata.org/entity/Q2230505> ;
  rdfs:comment "Applicable units are those of quantitykind:EnergyDensity" ;
  rdfs:isDefinedBy <http://qudt.org/3.2.1/vocab/quantitykind> ;
  rdfs:label "Sound energy density"@en ;
  skos:broader quantitykind:EnergyDensity ;
  vaem:todo "belongs to SOQ-ISO" .