Janakiram Karlapudi (janakiram.karlapudi@tu-dresden.de)
Prathap Valluru (prathap.valluru@tu-dresden.de)
Building Material Ontology defines the main concepts of building material, types, layers, and properties
The Building Material Ontology defines the main concepts of building material, types, layers, and properties
Digital Construction - BuildingMaterials
Maximum CaCO3 equivalent that would neutralize the acid.
Maximum alkalinity concentration (maximum sum of concentrations of each of the negative ions substances measured as CaCO3).
The carbon content in the fuel. This is measured in weight of carbon per unit weight of fuel and is therefore unitless. [ISO 16739-1:2018]
Combustion temperature of the material when air is at 298 K and 100 kPa. [ISO 16739-1:2018]
A measure of the viscous resistance of the material. [ISO 16739-1:2018]
Fill pressure (e.g. for between-pane gas fills): the pressure exerted by a mass of gas confined in a constant volume. [ISO 16739-1:2018]
Water hardness as positive, multivalent ion concentration in the water (usually concentrations of calcium and magnesium ions in terms of calcium carbonate).
Higher Heating Value is defined as the amount of energy released (MJ/kg) when a fuel is burned completely, and H2O is in liquid form in the combustion products. [ISO 16739-1:2018]
Based on water vapor density. [ISO 16739-1:2018]
Lower Heating Value is defined as the amount of energy released (MJ/kg) when a fuel is burned completely, and H2O is in vapor form in the combustion products. [ISO 16739-1:2018]
The vapor permeability relationship of air/material (typically value > 1), measured in low relative humidity (typically in 0/50 % RH). [ISO 16739-1:2018]
Material mass density. [ISO 16739-1:2018]
It will assign the material name(material type) to the material
Thermal gradient coefficient for moisture capacity. Based on water vapor density.[ISO 16739-1:2018]
Moisture diffusivity is a transport property that is frequently used in the hygrothermal analysis of building envelope components. Moisture diffusivity is a transport property that is frequently used in the hygrothermal analysis of building envelope components. [ISO 16739-1:2018]
A measure of the lateral deformations in the elastic range. [ISO 16739-1:2018]
A measure of the shear modulus of elasticity of the material. [ISO 16739-1:2018]
Reflectance at normal incidence (solar): back side. Defines the fraction of the solar ray that is reflected and not transmitted when the ray passes from one medium into another, at the "back" side of the other material, perpendicular to the surface. Dependent on material and surface characteristics. [ISO 16739-1:2018]
Reflectance at normal incidence (solar): front side. Defines the fraction of the solar ray that is reflected and not transmitted when the ray passes from one medium into another, at the "front" side of the other material, perpendicular to the surface. Dependent on material and surface characteristics.[ISO 16739-1:2018]
Index of refraction (solar) defines the "bending" of the solar ray when it passes from one medium into another. [ISO 16739-1:2018]
Transmittance at normal incidence (solar). Defines the fraction of solar radiation that passes through per unit area, perpendicular to the surface. [ISO 16739-1:2018]
Specific heat temperature derivative. [ISO 16739-1:2018]
Thermal conductivity temperature derivative. [ISO 16739-1:2018]
A measure of the expansion coefficient for warming up the material about one Kelvin. [ISO 16739-1:2018]
Thermal IR emissivity: back side. Defines the fraction of thermal energy emitted per unit area to "blackbody" at the same temperature, through the "back" side of the material. [ISO 16739-1:2018]
Thermal IR emissivity: front side. Defines the fraction of thermal energy emitted per unit area to "blackbody" at the same temperature, through the "front" side of the material.[ISO 16739-1:2018]
Thermal IR transmittance at normal incidence. Defines the fraction of thermal energy that passes through per unit area, perpendicular to the surface. [ISO 16739-1:2018]
It is used to assign the unit to the property
The vapor permeability relationship of air/material (typically value > 1), measured in high relative humidity (typically in 95/50 % RH). [ISO 16739-1:2018]
The rate of water vapor transmission per unit area per unit of vapor pressure differential under test conditions. [ISO 16739-1:2018]
Viscosity temperature derivative. [ISO 16739-1:2018]
Reflectance at normal incidence (visible): back side. Defines the fraction of the solar ray in the visible spectrum that is reflected and not transmitted when the ray passes from one medium into another, at the "back" side of the other material, perpendicular to the surface. Dependent on material and surface characteristics.[ISO 16739-1:2018]
Reflectance at normal incidence (visible): front side. Defines the fraction of the solar ray in the visible spectrum that is reflected and not transmitted when the ray passes from one medium into another, at the "front" side of the other material, perpendicular to the surface. Dependent on material and surface characteristics.[ISO 16739-1:2018]
Index of refraction (visible) defines the "bending" of the sola! r ray in the visible spectrum when it passes from one medium into another. [ISO 16739-1:2018]
Transmittance at normal incidence (visible). Defines the fraction of the visible spectrum of solar radiation that passes through per unit area, perpendicular to the surface. [ISO 16739-1:2018]
A measure of the Young's modulus of elasticity of the material. [ISO 16739-1:2018]
Defined value is the standard value taken from the authenticated sources. For example, it is a value taken from the standards.
Estimated value is the derived value or calculated value by using other property values
Measured Value is the resulted value from the measurement process
hasRefrence: is used to represent the relation between property and the source from where it is taken.
a homogeneous or inhomogeneous substance that can be used to form elements (physical products or their components). [ISO 16739]
It represents the different types of a material.