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10-47

energy fluence rate

URNurn:iso:std:iso:80000:-10:ed-2:en:item:10-47

https://metanorma.github.io/isq-smart/quantities/part-10/t10-47
urn:iso:std:iso:80000:-10:ed-2:en:item:10-47

ISQ Identifiers

ISO

urn:iso:std:iso:80000:-10:ed-2:en:item:10-47

IEC

urn:iec:std:iec:80000-10:2019:::item:10-47

Designations

ENenergy fluence rate

FRdébit de fluence énergétique

Symbol

\dot{Ψ}

Notation systems

Rendered

\dot{Ψ}

AsciiMath

ii(dot Psi)

LaTeX

\mathit{\dot{\Psi}}

Definition

differential quotient of the energy fluence $Ψ$ (energy fluence) with respect to time (ISO 80000-3: Space and time):

\dot{Ψ} = \frac{d Ψ}{d t}

quotient différentiel de la fluence énergétique $Ψ$ (energy fluence) par rapport au temps (ISO 80000-3: Space and time):

\dot{Ψ} = \frac{d Ψ}{d t}

Units

\frac{W}{m^{2}}

watt per square metre

View related quantities →

k g \cdot s^{- 3}

kilogram per second cubed

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Notes

In report 85a of the ICRU a definition with an equivalent meaning is given as:

The energy-fluence rate, $\dot{Ψ}$ , is the quotient of $d Ψ$ by $d t$ , where $d Ψ$ is the increment of the energy fluence in the time interval $d t$ :

\dot{Ψ} = \frac{d Ψ}{d t}

Referenced by

mass energy-transfer coefficient

Concept HierarchyPendrill (2024)

M T⁻³M T⁻³ quantitiesLevel 0 · Kind

Broader concepts

◇ M T⁻³ 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:t10-47

Properties

isq:QuantityShape

Property	Value
rdf:type	isq:Quantity smart:TermEntry
dcterms:identifier	10-47
skosxl:prefLabel	"energy fluence rate"@en
skosxl:altLabel	"ii(dot Psi)"@en
skos:definition	differential quotient of the energy fluence stem:[ii(Psi)] (<<t10-46>>) with respect to time (<<iso80000-3>>): [stem%un…
skos:note	In report 85a of the ICRU a definition with an equivalent meaning is given as: The energy-fluence rate, stem:[ii(dot Ps…
isq:hasUnit	W/m^2 (watt per square metre)kg*s^(-3) (kilogram per second cubed)
isq:hasDimension	isq:Dimension
smart:hasBindingnessType	bindingness-type:normative
dcterms:isPartOf	isq:part-10

Related Entities

isq:QuantityShape isq:part-10 isq:Unit isq:Dimension isq:hasDimension smart:TermEntry