SI Unit¶

This page provides comprehensive information about the structure and components of the data model, including detailed descriptions of the types and their properties, information on enumerations, and an overview of the ontologies used and their associated prefixes. Below, you will find a graph that visually represents the overall structure of the data model.

Graph

flowchart TB
    unitdefinition(UnitDefinition)
    baseunit(BaseUnit)
    unittype(UnitType)
    unitdefinition(UnitDefinition) --> baseunit(BaseUnit)
    baseunit(BaseUnit) --> unittype(UnitType)

    click unitdefinition "#unitdefinition" "Go to UnitDefinition"
    click baseunit "#baseunit" "Go to BaseUnit"
    click unittype "#unittype" "Go to UnitType"

Types¶

UnitDefinition¶

Represents a unit definition that is based on the SI unit system.

id string

Unique identifier of the unit definition.

name string

Common name of the unit definition.

base_units list[BaseUnit]

Base units that define the unit.

BaseUnit¶

Represents a base unit in the unit definition.

kind* UnitType

Kind of the base unit (e.g., meter, kilogram, second).

exponent* integer

Exponent of the base unit in the unit definition.

multiplier float

Multiplier of the base unit in the unit definition.

scale float

Scale of the base unit in the unit definition.

Enumerations¶

UnitType¶

Alias	Value
`AMPERE`	ampere
`AVOGADRO`	avogadro
`BECQUEREL`	becquerel
`CANDELA`	candela
`CELSIUS`	celsius
`COULOMB`	coulomb
`DIMENSIONLESS`	dimensionless
`FARAD`	farad
`GRAM`	gram
`GRAY`	gray
`HENRY`	henry
`HERTZ`	hertz
`ITEM`	item
`JOULE`	joule
`KATAL`	katal
`KELVIN`	kelvin
`KILOGRAM`	kilogram
`LITRE`	litre
`LUMEN`	lumen
`LUX`	lux
`METRE`	metre
`MOLE`	mole
`NEWTON`	newton
`OHM`	ohm
`PASCAL`	pascal
`RADIAN`	radian
`SECOND`	second
`SIEMENS`	siemens
`SIEVERT`	sievert
`STERADIAN`	steradian
`TESLA`	tesla
`VOLT`	volt
`WATT`	watt
`WEBER`	weber