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5-19

specific entropy

URNurn:iso:std:iso:80000:-5:ed-2:en:item:5-19

https://metanorma.github.io/isq-smart/quantities/part-5/t5-19
urn:iso:std:iso:80000:-5:ed-2:en:item:5-19

ISQ Identifiers

ISO

urn:iso:std:iso:80000:-5:ed-2:en:item:5-19

IEC

urn:iec:std:iec:80000-5:2019:::item:5-19

Designations

ENspecific entropy

FRentropie massique

Symbol

s

Notation systems

Rendered

s

AsciiMath

s

LaTeX

s

Definition

quotient of entropy and mass:

s = \frac{S}{m}

where $S$ is entropy (entropy) and $m$ is mass (ISO 80000-4: Mechanics)

quotient de l'entropie par la masse:

s = \frac{S}{m}

où $S$ est l'entropie (entropy) et $m$ est la masse (ISO 80000-4: Mechanics)

Units

\frac{J}{k g \cdot K}

joule per kilogram kelvin

View related quantities →

m^{2} \cdot s^{- 2} \cdot K^{- 1}

square metre per second squared kelvin

View related quantities →

Notes

For the corresponding quantity related to amount of substance, see ISO 80000-9: Physical chemistry and molecular physics.

Pour la grandeur correspondante liée à la quantité de matière, voir l'ISO 80000-9: Physical chemistry and molecular physics.

Concept HierarchyPendrill (2024)

1dimensionless quantitiesLevel 0 · Kind

Broader concepts

◇ dimensionless quantities ↑ entropy

Characterizes

● substance

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:t5-19

Properties

isq:QuantityShape

Property	Value
rdf:type	isq:Quantity smart:TermEntry
dcterms:identifier	5-19
skosxl:prefLabel	"specific entropy"@en
skosxl:altLabel	"s"@en
skos:definition	quotient of entropy and mass: [stem%unnumbered] ++++ s = S/m ++++ where stem:[S] is entropy (<<t5-18>>) and stem:[m] i…
skos:note	For the corresponding quantity related to amount of substance, see <<iso80000-9>>.
isq:hasUnit	J/(kgK) (joule per kilogram kelvin)m^2s^(-2)*K^(-1) (square metre per second squared kelvin)
isq:hasDimension	isq:Dimension
smart:hasBindingnessType	bindingness-type:normative
dcterms:isPartOf	isq:part-5

Related Entities

isq:QuantityShape isq:part-5 isq:Unit isq:Dimension isq:hasDimension smart:TermEntry