OEO Ontology

Overview / Open Energy Ontology / Class - quantity value
Label: quantity value

Definition:
A quantity value is an information content entity defined by a numeral together with a unit of measurement to quantify an entity.

Sub classes:
Definition:
An area value is a quantity value indicating the size of a two-dimensional spatial region.

Definition:
An areal energy density is a quantity value that states a certain energy amount per area.

Definition:
An areal power density is a quantity value that indicates a certain power per area.

Definition:
A coefficient of performance value is a quantity value stating the ratio between the work input and the total output of an energy conversion process.

Definition:
An economic value is a quantity value that is economically relevant.

Definition:
An efficiency value is a quantity value stating the ratio between a process's inputs and the outputs that are used.

Definition:
An emission quantity value is a quantity value that has a mass unit as unit. It is the quantity value of an emission value.

Definition:
An energy amount value is a quantity value that has an energy unit as unit.

Definition:
A forecast error is a quantity value that quantifies the difference between a measured and a forecasted value.

Definition:
A fraction value is a quantity value that has a fraction as it's unit.

Definition:
Full load hours are a quantity value that describes the utilization of a technical device. The value of the full load hours is obtained by dividing the annual amount of energy generated by the declared net capacity of the plant.

Definition:
Global warming potential (GWP) is a quantity value that measures the the time-integrated radiative forcing due to a pulse emission of a given component, relative to a pulse emission of an equal mass of carbon dioxide (CO2).

Definition:
Length value is a quantity value that has a length unit as unit.

Definition:
A market share value is a fraction value that quantifies a market share.

Definition:
A maximum value is a quantity value that represents the upper limit of an artificial object or process to contain or transform another entity.

Definition:
A population count is a quantity value to measure the size of a population.

Definition:
A power value is a quantity value that has a power unit as unit.

Definition:
A slope is a quantity value with a plane angle unit that measures the angle between the plane of a surface and the horizontal plane.

Definition:
A specific space requirement is a quantity value that indicates a certain space requirement per nameplate capacity.

Definition:
A surface azimuth angle is a quantity value with a plane angle unit that measures the deviation of the projection on a horizontal plane of the normal to the plane from the local meridian, with zero due south, east negative, and west positive.

Definition:
A time span is a quantity value indicating the duration of a one-dimensional temporal region, measured in a time unit.

Definition:
A transport performance value is a quantity value that indicates the performance of a transport process in terms of its mileage and amount of transported people and/or goods.

Definition:
A volume is a quantity value indicating the size of a three-dimensional spatial region.

Definition:
A volumetric flow rate value is a quantity value that has a volumetric flow rate unit as unit.

Back to the super classes:
Definition:
A generically dependent continuant that is about some thing.

Editor note:
2014-03-10: The use of "thing" is intended to be general enough to include universals and configurations (see https://groups.google.com/d/msg/information-ontology/GBxvYZCk1oc/-L6B5fSBBTQJ).

Editor note:
information_content_entity 'is_encoded_in' some digital_entity in obi before split (040907). information_content_entity 'is_encoded_in' some physical_document in obi before split (040907). Previous. An information content entity is a non-realizable information entity that 'is encoded in' some digital or physical entity.