ISQ
96 / 125
10-70

average logarithmic energy decrement

URNurn:iso:std:iso:80000:-10:ed-2:en:item:10-70
Download RDF.jsonld.ttl
https://metanorma.github.io/isq-smart/quantities/part-10/t10-70
urn:iso:std:iso:80000:-10:ed-2:en:item:10-70
ISQ Identifiers
ISO
urn:iso:std:iso:80000:-10:ed-2:en:item:10-70
IEC
urn:iec:std:iec:80000-10:2019:::item:10-70
Designations
ENaverage logarithmic energy decrement
FRdécrément logarithmique moyen de l'énergie
FRparamètre de ralentissement
Symbol
ζ
Notation systems
Rendered
ζ
AsciiMath
zeta
LaTeX
\zeta

Definition

EN

average value of the increase in lethargy (lethargy) in elastic collisions between neutrons and nuclei whose kinetic energy (ISO 80000-4: Mechanics) is negligible compared with that of the neutrons

FR

valeur moyenne de l'augmentation de la léthargie (lethargy) au cours des collisions élastiques de neutrons avec des noyaux dont l'énergie cinétique (ISO 80000-4: Mechanics) est négligeable devant celle des neutrons

Concept HierarchyPendrill (2024)
1dimensionless quantitiesLevel 0 · Kind

Ontology

Class Hierarchy

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

Instance IRI

isq:t10-70
PropertyValue
rdf:type
dcterms:identifier
10-70
skosxl:prefLabel
"average logarithmic energy decrement"@en
skosxl:altLabel
"zeta"@en
skos:definition
average value of the increase in lethargy (<<t10-69>>) in elastic collisions between neutrons and nuclei whose kinetic e…
isq:hasUnit
isq:hasDimension
smart:hasBindingnessType
dcterms:isPartOf