Temperature
Temperature is the degree or intensity of heat present in a substance or object.
Symbol: T
Measurement: TemperatureUnit: K
Note: Value can be positive or negative.
Surface Temperature of Wall
Surface Temperature of wall is the temperature at or near a surface. Specifically, it may refer to as Surface air temperature, the temperature of the air near the surface of the earth.
Symbol: Tw
Measurement: TemperatureUnit: K
Note: Value can be positive or negative.
Internal Heat Generation
Internal Heat Generation is defined as the conversion of electrical, chemical, or nuclear energy into heat (or thermal) energy which leads to a rise in temperature throughout the medium.
Symbol: qG
Measurement: Power DensityUnit: W/m³
Note: Value should be greater than 0.
Thermal Conductivity
Thermal Conductivity is rate of heat passes through specified material, expressed as amount of heat flows per unit time through a unit area with a temperature gradient of one degree per unit distance.
Symbol: k
Measurement: Thermal ConductivityUnit: W/(m*K)
Note: Value should be greater than 0.
Outer Radius of Sphere
The Outer Radius of sphere any figure is the radius of a larger circle of the two concentric circles that form its boundary.
Symbol: r2
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Radius
Radius is the radial distance to the point or plane up to which the value of the desired variable will be calculated.
Symbol: r
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Inner Radius of Sphere
The Inner Radius of sphere any figure is the radius of its cavity and the smaller radius among two concentric circles.
Symbol: r1
Measurement: LengthUnit: m
Note: Value should be greater than 0.