rdf:type |
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:applicableUnit |
|
qudt:hasDimensionVector |
qkdv:A0E0L-1I0M1H0T-2D0 |
qudt:informativeReference |
http://en.wikipedia.org/wiki/Sound_energy_density |
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:symbol |
“E” |
qudt:wikidataMatch |
http://www.wikidata.org/entity/Q2230505 |
rdfs:comment |
“Applicable units are those of quantitykind:EnergyDensity” |
rdfs:isDefinedBy |
http://qudt.org/3.1.10/vocab/quantitykind |
rdfs:label |
“Sound energy density”@en |
skos:broader |
quantitykind:EnergyDensity |
vaem:todo |
“belongs to SOQ-ISO” |
