org.djunits.unit

Class TorqueUnit

java.lang.Object

org.djunits.unit.Unit<U>

org.djunits.unit.LinearUnit<TorqueUnit>

org.djunits.unit.TorqueUnit

All Implemented Interfaces:

Serializable

public class TorqueUnit
extends LinearUnit<TorqueUnit>

The units of torque (moment of force).

Copyright (c) 2015-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See DJUNITS License.

$LastChangedDate: 2019-01-18 00:35:01 +0100 (Fri, 18 Jan 2019) $, @version $Revision: 324 $, by $Author: averbraeck $, initial version May 15, 2014

Author:

Alexander Verbraeck

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static TorqueUnit	METER_KILOGRAM_FORCE meter kilogram-force.
static TorqueUnit	NEWTON_METER Newton meter.
static TorqueUnit	POUND_FOOT Pound foot.
static TorqueUnit	POUND_INCH Pound inch.
static TorqueUnit	SI The SI unit for torque is Newton meter.

Fields inherited from class org.djunits.unit.Unit

STANDARD_UNITS

Constructor Summary

Constructors

Constructor and Description
TorqueUnit(ForceUnit forceUnit, LengthUnit lengthUnit, String name, String abbreviation, UnitSystem unitSystem) Create a user-defined torque unit from force and length units.
TorqueUnit(MassUnit massUnit, LengthUnit lengthUnit, DurationUnit durationUnit, String name, String abbreviation, UnitSystem unitSystem) Create a user-defined torque unit from mass, length and time units.
TorqueUnit(String name, String abbreviation, UnitSystem unitSystem, TorqueUnit referenceUnit, double scaleFactorToReferenceUnit) Build a user-defined unit with a conversion factor to another unit.

Method Summary

Modifier and Type	Method and Description
DurationUnit	getDurationUnit()
LengthUnit	getLengthUnit()
MassUnit	getMassUnit()
String	getSICoefficientsString()
TorqueUnit	getStandardUnit()

Methods inherited from class org.djunits.unit.LinearUnit

equals, equalsIgnoreNaming, getScale, getScaleFactor, hashCode

Methods inherited from class org.djunits.unit.Unit

generateHashCode, getAbbreviation, getAbbreviationKey, getAllUnitsOfThisType, getName, getNameKey, getSICoefficients, getUnits, getUnitSystem, isBaseSIUnit, isLocalizable, lookupOrCreateSIUnitWithSICoefficients, lookupOrCreateUnitWithSICoefficients, lookupUnitWithSICoefficients, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

SI

public static final TorqueUnit SI

The SI unit for torque is Newton meter.

NEWTON_METER

public static final TorqueUnit NEWTON_METER

Newton meter.

METER_KILOGRAM_FORCE

public static final TorqueUnit METER_KILOGRAM_FORCE

meter kilogram-force.

POUND_FOOT

public static final TorqueUnit POUND_FOOT

Pound foot.

POUND_INCH

public static final TorqueUnit POUND_INCH

Pound inch.

Constructor Detail

TorqueUnit

public TorqueUnit(MassUnit massUnit,
                  LengthUnit lengthUnit,
                  DurationUnit durationUnit,
                  String name,
                  String abbreviation,
                  UnitSystem unitSystem)

Create a user-defined torque unit from mass, length and time units.

Parameters:

massUnit - MassUnit; the unit of mass for the torque unit, e.g., kilogram

lengthUnit - LengthUnit; the unit of length for the torque unit, e.g., meter

durationUnit - DurationUnit; the unit of time for the torque unit, e.g., second

name - String; the long name of the unit

abbreviation - String; the abbreviation of the unit

unitSystem - UnitSystem; the unit system, e.g. SI or Imperial

TorqueUnit

public TorqueUnit(ForceUnit forceUnit,
                  LengthUnit lengthUnit,
                  String name,
                  String abbreviation,
                  UnitSystem unitSystem)

Create a user-defined torque unit from force and length units.

Parameters:

forceUnit - ForceUnit; the unit of force for the torque unit, e.g., Newton

lengthUnit - LengthUnit; the unit of length for the torque unit, e.g., meter

name - String; the long name of the unit

abbreviation - String; the abbreviation of the unit

unitSystem - UnitSystem; the unit system, e.g. SI or Imperial

TorqueUnit

public TorqueUnit(String name,
                  String abbreviation,
                  UnitSystem unitSystem,
                  TorqueUnit referenceUnit,
                  double scaleFactorToReferenceUnit)

Build a user-defined unit with a conversion factor to another unit.

Parameters:

name - String; the long name of the unit

abbreviation - String; the abbreviation of the unit

unitSystem - UnitSystem; the unit system, e.g. SI or Imperial

referenceUnit - TorqueUnit; the unit to convert to

scaleFactorToReferenceUnit - double; multiply a value in this unit by the factor to convert to the given reference unit

Method Detail

getMassUnit

public final MassUnit getMassUnit()

Returns:

massUnit

getLengthUnit

public final LengthUnit getLengthUnit()

Returns:

lengthUnit

getDurationUnit

public final DurationUnit getDurationUnit()

Returns:

durationUnit

getStandardUnit

public final TorqueUnit getStandardUnit()

Specified by:

getStandardUnit in class Unit<TorqueUnit>

Returns:

the SI standard unit for this unit, or the de facto standard unit if SI is not available

getSICoefficientsString

public final String getSICoefficientsString()

Specified by:

getSICoefficientsString in class Unit<TorqueUnit>

Returns:

the SI standard coefficients for this unit, e.g., kgm/s2 or m-2s2A or m^-2.s^2.A or m^-2s^2A (not necessarily normalized)