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8-8

sound energy

URNurn:iso:std:iso:80000:-8:ed-1:en:item:8-8

https://metanorma.github.io/isq-smart/quantities/part-8/t8-8
urn:iso:std:iso:80000:-8:ed-1:en:item:8-8

ISQ Identifiers

ISO

urn:iso:std:iso:80000:-8:ed-1:en:item:8-8

IEC

urn:iec:std:iec:80000-8:2020:::item:8-8

Designations

ENsound energy

FRénergie acoustique

Symbol

Q

Notation systems

Rendered

Q

AsciiMath

Q

LaTeX

Q

Definition

integral of sound energy density (sound energy density) over a specified volume

intégrale de l'énergie volumique acoustique (sound energy density) sur un volume spécifié

Units

J

joule

View related quantities →

k g \cdot m^{2} \cdot s^{- 2}

kilogram square metre per second squared

View related quantities →

Notes

The sound energy in region $R$ can be expressed by:

Q = \oint_{R} w (x) d^{3} x

where $d^{3} x$ is an element of volume.

L'énergie acoustique dans la région $R$ peut être exprimée par:

Q = \oint_{R} w (x) d^{3} x

où $d^{3} x$ est un élément de volume.

Concept HierarchyPendrill (2024)

L² M T⁻²energy-type quantitiesLevel 0 · Kind

Broader concepts

◇ energy-type quantities

Ontology
isq:Quantity smart:TermEntry

Class Hierarchy

smart:Entity smart:TermEntryisq:Quantity

A physical quantity as defined in ISO/IEC 80000, with associated symbols, definitions, and units of measurement.

Instance IRI

isq:t8-8

Properties

isq:QuantityShape

Property	Value
rdf:type	isq:Quantity smart:TermEntry
dcterms:identifier	8-8
skosxl:prefLabel	"sound energy"@en
skosxl:altLabel	"Q"@en
skos:definition	integral of sound energy density (<<t8-7>>) over a specified volume
skos:note	The sound energy in region stem:["R"] can be expressed by: [stem%unnumbered] ++++ Q = oint_"R" w(bb(ii(x)))"d"^3 bb(ii(…
isq:hasUnit	J (joule)kgm^2s^(-2) (kilogram square metre per second squared)
isq:hasDimension	isq:Dimension
smart:hasBindingnessType	bindingness-type:normative
dcterms:isPartOf	isq:part-8

Related Entities

isq:QuantityShape isq:part-8 isq:Unit isq:Dimension isq:hasDimension smart:TermEntry