From 57e3f6d5e2bb84aec7f0689154abc8351c773f18 Mon Sep 17 00:00:00 2001 From: Claudio Benghi Date: Sat, 3 May 2025 14:27:53 +0100 Subject: [PATCH] changed unit for Kg to the one in SI. lowercase `k` is the correct prefix of SI units. --- Documentation/UserManual/units.md | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/Documentation/UserManual/units.md b/Documentation/UserManual/units.md index 1d3491b..f5c986d 100644 --- a/Documentation/UserManual/units.md +++ b/Documentation/UserManual/units.md @@ -7,18 +7,18 @@ When IFC models are verified, their values need to be converted to the default u The following table lists the measures that need to be converted, along with the metadata to support the conversion process. A full list of IFC Defined types can be found in the IFC documentation. -The order of dimensional exponent units is `(m, Kg, s, A, K, mol, cd)`. +The order of dimensional exponent units is `(m, kg, s, A, K, mol, cd)`. | Ifc Defined Type name | Physical Quantity description | Unit | Unit Symbol | Default display | Dimensional exponents | Unit enumeration | IfcSIUnitName enumerations | | --------------------------------------------- | --------------------------------------- | ------------ | ----------- | --------------- | ----------------------- | ---------------------------------------------------------- | -------------------------------------------------- | -| IFCABSORBEDDOSEMEASURE | Absorbed radioactivity dose | gray | Gy | J / Kg | (2, 0, -2, 0, 0, 0, 0) | IfcUnitEnum.ABSORBEDDOSEUNIT | IfcSIUnitName.GRAY | +| IFCABSORBEDDOSEMEASURE | Absorbed radioactivity dose | gray | Gy | J / kg | (2, 0, -2, 0, 0, 0, 0) | IfcUnitEnum.ABSORBEDDOSEUNIT | IfcSIUnitName.GRAY | | IFCACCELERATIONMEASURE | Acceleration | | | m / s2 | (1, 0, -2, 0, 0, 0, 0) | IfcDerivedUnitEnum.ACCELERATIONUNIT | | | IFCAMOUNTOFSUBSTANCEMEASURE | Amount of substance | mole | mol | mol | (0, 0, 0, 0, 0, 1, 0) | IfcUnitEnum.AMOUNTOFSUBSTANCEUNIT | IfcSIUnitName.MOLE | | IFCANGULARVELOCITYMEASURE | Angular velocity | | | rad / s | (0, 0, -1, 0, 0, 0, 0) | IfcDerivedUnitEnum.ANGULARVELOCITYUNIT | | -| IFCAREADENSITYMEASURE | Area density | | | Kg / m2 | (-2, 1, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.AREADENSITYUNIT | | +| IFCAREADENSITYMEASURE | Area density | | | kg / m2 | (-2, 1, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.AREADENSITYUNIT | | | IFCAREAMEASURE | Area | square meter | | m2 | (2, 0, 0, 0, 0, 0, 0) | IfcUnitEnum.AREAUNIT | IfcSIUnitName.SQUARE_METRE | | IFCCURVATUREMEASURE | Curvature | | | rad / m | (-1, 0, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.CURVATUREUNIT | | -| IFCDOSEEQUIVALENTMEASURE | Dose equivalent | sievert | Sv | J / Kg | (2, 0, -2, 0, 0, 0, 0) | IfcUnitEnum.DOSEEQUIVALENTUNIT | IfcSIUnitName.SIEVERT | +| IFCDOSEEQUIVALENTMEASURE | Dose equivalent | sievert | Sv | J / kg | (2, 0, -2, 0, 0, 0, 0) | IfcUnitEnum.DOSEEQUIVALENTUNIT | IfcSIUnitName.SIEVERT | | IFCDYNAMICVISCOSITYMEASURE | Dynamic viscosity | | | Pa s | (-1, 1, -1, 0, 0, 0, 0) | IfcDerivedUnitEnum.DYNAMICVISCOSITYUNIT | | | IFCELECTRICCAPACITANCEMEASURE | Electric capacitance | farad | F | F | (-2, 1, 4, 1, 0, 0, 0) | IfcUnitEnum.ELECTRICCAPACITANCEUNIT | IfcSIUnitName.FARAD | | IFCELECTRICCHARGEMEASURE | Electric charge | coulomb | C | C | (0, 0, 1, 1, 0, 0, 0) | IfcUnitEnum.ELECTRICCHARGEUNIT | IfcSIUnitName.COULOMB | @@ -35,7 +35,7 @@ The order of dimensional exponent units is `(m, Kg, s, A, K, mol, cd)`. | IFCINDUCTANCEMEASURE | Inductance | henry | H | Wb / A | (2, 1, -2, -2, 0, 0, 0) | IfcUnitEnum.INDUCTANCEUNIT | IfcSIUnitName.HENRY | | IFCINTEGERCOUNTRATEMEASURE | Count rate | | | 1 / s | (0, 0, -1, 0, 0, 0, 0) | IfcDerivedUnitEnum.INTEGERCOUNTRATEUNIT | | | IFCIONCONCENTRATIONMEASURE | Ion concentration measure | | | mol / m3 | (-3, 1, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.IONCONCENTRATIONUNIT | | -| IFCISOTHERMALMOISTURECAPACITYMEASURE | Iso thermal moisture capacity | | | m3 / Kg | (3, -1, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.ISOTHERMALMOISTURECAPACITYUNIT | | +| IFCISOTHERMALMOISTURECAPACITYMEASURE | Iso thermal moisture capacity | | | m3 / kg | (3, -1, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.ISOTHERMALMOISTURECAPACITYUNIT | | | IFCKINEMATICVISCOSITYMEASURE | Kinematic viscosity | | | m2 / s | (2, 0, -1, 0, 0, 0, 0) | IfcDerivedUnitEnum.KINEMATICVISCOSITYUNIT | | | IFCLENGTHMEASURE | Length | meter | m | m | (1, 0, 0, 0, 0, 0, 0) | IfcUnitEnum.LENGTHUNIT | IfcSIUnitName.METRE | | IFCLINEARFORCEMEASURE | Linear force | | | N / m | (0, 1, -2, 0, 0, 0, 0) | IfcDerivedUnitEnum.LINEARFORCEUNIT | | @@ -47,16 +47,16 @@ The order of dimensional exponent units is `(m, Kg, s, A, K, mol, cd)`. | IFCLUMINOUSINTENSITYMEASURE | Luminous intensity | candela | cd | cd | (0, 0, 0, 0, 0, 0, 1) | IfcUnitEnum.LUMINOUSINTENSITYUNIT | IfcSIUnitName.CANDELA | | IFCMAGNETICFLUXDENSITYMEASURE | Magnetic flux density | tesla | T | Wb / m2 | (0, 1, -2, -1, 0, 0, 0) | IfcUnitEnum.MAGNETICFLUXDENSITYUNIT | IfcSIUnitName.TESLA | | IFCMAGNETICFLUXMEASURE | Magnetic flux | weber | Wb | Wb | (2, 1, -2, -1, 0, 0, 0) | IfcDerivedUnitEnum.MAGNETICFLUXUNIT | IfcSIUnitName.WEBER | -| IFCMASSDENSITYMEASURE | Mass density | | | Kg / m3 | (-3, 1, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.MASSDENSITYUNIT | | -| IFCMASSFLOWRATEMEASURE | Mass flow rate | | | Kg / s | (0, 1, -1, 0, 0, 0, 0) | IfcDerivedUnitEnum.MASSFLOWRATEUNIT | | -| IFCMASSMEASURE | Mass | kilogram | Kg | Kg | (0, 1, 0, 0, 0, 0, 0) | IfcUnitEnum.MASSUNIT | IfcSIUnitName.GRAM | -| IFCMASSPERLENGTHMEASURE | Mass per length | | | Kg / m | (-1, 1, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.MASSPERLENGTHUNIT | | +| IFCMASSDENSITYMEASURE | Mass density | | | kg / m3 | (-3, 1, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.MASSDENSITYUNIT | | +| IFCMASSFLOWRATEMEASURE | Mass flow rate | | | kg / s | (0, 1, -1, 0, 0, 0, 0) | IfcDerivedUnitEnum.MASSFLOWRATEUNIT | | +| IFCMASSMEASURE | Mass | kilogram | kg | kg | (0, 1, 0, 0, 0, 0, 0) | IfcUnitEnum.MASSUNIT | IfcSIUnitName.GRAM | +| IFCMASSPERLENGTHMEASURE | Mass per length | | | kg / m | (-1, 1, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.MASSPERLENGTHUNIT | | | IFCMODULUSOFELASTICITYMEASURE | Modulus of elasticity | | | N / m2 | (-1, 1, -2, 0, 0, 0, 0) | IfcDerivedUnitEnum.MODULUSOFELASTICITYUNIT | | | IFCMODULUSOFLINEARSUBGRADEREACTIONMEASURE | Modulus of linear subgrade reaction | | | N / m2 | (-1, 1, -2, 0, 0, 0, 0) | IfcDerivedUnitEnum.MODULUSOFLINEARSUBGRADEREACTIONUNIT | | | IFCMODULUSOFROTATIONALSUBGRADEREACTIONMEASURE | Modulus of rotational subgrade reaction | | | N m / m rad | (1, 1, -2, 0, 0, 0, 0) | IfcDerivedUnitEnum.MODULUSOFROTATIONALSUBGRADEREACTIONUNIT | | | IFCMODULUSOFSUBGRADEREACTIONMEASURE | Modulus of subgrade reaction | | | N / m3 | (-2, 1, -2, 0, 0, 0, 0) | IfcDerivedUnitEnum.MODULUSOFSUBGRADEREACTIONUNIT | | | IFCMOISTUREDIFFUSIVITYMEASURE | Moisture diffusivity | | | m3 / s | (3, 0, -1, 0, 0, 0, 0) | IfcDerivedUnitEnum.MOISTUREDIFFUSIVITYUNIT | | -| IFCMOLECULARWEIGHTMEASURE | Molecular weight | | | Kg / mol | (0, 1, 0, 0, 0, -1, 0) | IfcDerivedUnitEnum.MOLECULARWEIGHTUNIT | | +| IFCMOLECULARWEIGHTMEASURE | Molecular weight | | | kg / mol | (0, 1, 0, 0, 0, -1, 0) | IfcDerivedUnitEnum.MOLECULARWEIGHTUNIT | | | IFCMOMENTOFINERTIAMEASURE | Moment of inertia | | | m4 | (4, 0, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.MOMENTOFINERTIAUNIT | | | IFCNONNEGATIVELENGTHMEASURE | Non negative length | meter | m | m | (1, 0, 0, 0, 0, 0, 0) | IfcUnitEnum.LENGTHUNIT | IfcSIUnitName.METRE | | IFCPHMEASURE | pH | | pH | pH | (0, 0, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.PHUNIT | | @@ -68,7 +68,7 @@ The order of dimensional exponent units is `(m, Kg, s, A, K, mol, cd)`. | IFCPRESSUREMEASURE | Pressure | pascal | Pa | Pa | (-1, 1, -2, 0, 0, 0, 0) | IfcUnitEnum.PRESSUREUNIT | IfcSIUnitName.PASCAL | | IFCRADIOACTIVITYMEASURE | Radio activity | becquerel | Bq | Bq | (0, 0, -1, 0, 0, 0, 0) | IfcUnitEnum.RADIOACTIVITYUNIT | IfcSIUnitName.BECQUEREL | | IFCROTATIONALFREQUENCYMEASURE | Rotational frequency | hertz | Hz | Hz | (0, 0, -1, 0, 0, 0, 0) | IfcDerivedUnitEnum.ROTATIONALFREQUENCYUNIT | IfcSIUnitName.HERTZ | -| IFCROTATIONALMASSMEASURE | Rotational mass | | | Kg m2 | (2, 1, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.ROTATIONALMASSUNIT | | +| IFCROTATIONALMASSMEASURE | Rotational mass | | | kg m2 | (2, 1, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.ROTATIONALMASSUNIT | | | IFCROTATIONALSTIFFNESSMEASURE | Rotational stiffness | | | N m / rad | (2, 1, -2, 0, 0, 0, 0) | IfcDerivedUnitEnum.ROTATIONALSTIFFNESSUNIT | | | IFCSECTIONALAREAINTEGRALMEASURE | Sectional area integral | | | m5 | (5, 0, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.SECTIONALAREAINTEGRALUNIT | | | IFCSECTIONMODULUSMEASURE | Section modulus | | | m3 | (3, 0, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.SECTIONMODULUSUNIT | | @@ -78,7 +78,7 @@ The order of dimensional exponent units is `(m, Kg, s, A, K, mol, cd)`. | IFCSOUNDPOWERMEASURE | Sound power | decibel | db | db | (0, 0, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.SOUNDPOWERUNIT | | | IFCSOUNDPRESSURELEVELMEASURE | Sound pressure level | decibel | db | db | (0, 0, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.SOUNDPRESSURELEVELUNIT | | | IFCSOUNDPRESSUREMEASURE | Sound pressure | decibel | db | db | (0, 0, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.SOUNDPRESSUREUNIT | | -| IFCSPECIFICHEATCAPACITYMEASURE | Specific heat capacity | | | J / Kg K | (2, 0, -2, 0, -1, 0, 0) | IfcDerivedUnitEnum.SPECIFICHEATCAPACITYUNIT | | +| IFCSPECIFICHEATCAPACITYMEASURE | Specific heat capacity | | | J / kg K | (2, 0, -2, 0, -1, 0, 0) | IfcDerivedUnitEnum.SPECIFICHEATCAPACITYUNIT | | | IFCTEMPERATUREGRADIENTMEASURE | Temperature gradient | | | K / m | (-1, 0, 0, 0, 1, 0, 0) | IfcDerivedUnitEnum.TEMPERATUREGRADIENTUNIT | | | IFCTEMPERATURERATEOFCHANGEMEASURE | Temperature rate of change | | | K / s | (0, 0, -1, 0, 1, 0, 0) | IfcDerivedUnitEnum.TEMPERATURERATEOFCHANGEUNIT | | | IFCTHERMALADMITTANCEMEASURE | Thermal admittance | | | W / m2 K | (0, 1, -3, 0, -1, 0, 0) | IfcDerivedUnitEnum.THERMALADMITTANCEUNIT | | @@ -89,7 +89,7 @@ The order of dimensional exponent units is `(m, Kg, s, A, K, mol, cd)`. | IFCTHERMODYNAMICTEMPERATUREMEASURE | Temperature | kelvin | °K | °K | (0, 0, 0, 0, 1, 0, 0) | IfcUnitEnum.THERMODYNAMICTEMPERATUREUNIT | IfcSIUnitName.KELVIN, IfcSIUnitName.DEGREE_CELSIUS | | IFCTIMEMEASURE | Time | second | s | s | (0, 0, 1, 0, 0, 0, 0) | IfcUnitEnum.TIMEUNIT | IfcSIUnitName.SECOND | | IFCTORQUEMEASURE | Torque | | | N m | (2, 1, -2, 0, 0, 0, 0) | IfcDerivedUnitEnum.TORQUEUNIT | | -| IFCVAPORPERMEABILITYMEASURE | Vapor permeability | | | Kg / s m Pa | (0, 0, 1, 0, 0, 0, 0) | IfcDerivedUnitEnum.VAPORPERMEABILITYUNIT | | +| IFCVAPORPERMEABILITYMEASURE | Vapor permeability | | | kg / s m Pa | (0, 0, 1, 0, 0, 0, 0) | IfcDerivedUnitEnum.VAPORPERMEABILITYUNIT | | | IFCVOLUMEMEASURE | Volume | cubic meter | | m3 | (3, 0, 0, 0, 0, 0, 0) | IfcUnitEnum.VOLUMEUNIT | IfcSIUnitName.CUBIC_METRE | | IFCVOLUMETRICFLOWRATEMEASURE | Volumetric flow rate | | | m3 / s | (3, 0, -1, 0, 0, 0, 0) | IfcDerivedUnitEnum.VOLUMETRICFLOWRATEUNIT | | | IFCWARPINGCONSTANTMEASURE | Warping constant | | | m6 | (6, 0, 0, 0, 0, 0, 0) | IfcDerivedUnitEnum.WARPINGCONSTANTUNIT | |