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Ontology
Overview
/
Open Energy Ontology
/ Class - life time
Label: life time
Definition:
A life time is a time span of an artificial object that measures the time during which the artificial object exists.
Sub classes:
operational life time
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Definition:
An operational life time is the lifetime of an artificial object. It is measured from the end of construction time to the start of decommissioning time.
Back to the super classes:
time span
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Definition:
A time span is a quantity value indicating the duration of a one-dimensional temporal region, measured in a time unit.
Ontology