Thermal Time Constant in Measurement of Physical Parameters Formulas

Thermal Time Constant refers to the time it takes for a system or material to reach a certain percentage (usually 63.2%) of its final temperature after experiencing a change in heat input. And is denoted by 𝜏. Thermal Time Constant is usually measured using the Second for Time. Note that the value of Thermal Time Constant is always positive.

Formulas to find Thermal Time Constant in Measurement of Physical Parameters

fxThermal time constantGo

Measurement of Physical Parameters formulas that make use of Thermal Time Constant

fxHeat Transfer CoefficientGo

fxArea of thermal contactGo

List of variables in Measurement of Physical Parameters formulas

fx Specific Heat Go

fx Mass Go

fx Thermal Contact Area Go

fx Heat Transfer Coefficient Go

FAQ

What is the Thermal Time Constant?

Thermal Time Constant refers to the time it takes for a system or material to reach a certain percentage (usually 63.2%) of its final temperature after experiencing a change in heat input. Thermal Time Constant is usually measured using the Second for Time. Note that the value of Thermal Time Constant is always positive.

Can the Thermal Time Constant be negative?

No, the Thermal Time Constant, measured in Time cannot be negative.

What unit is used to measure Thermal Time Constant?

Thermal Time Constant is usually measured using the Second[s] for Time. Millisecond[s], Microsecond[s], Nanosecond[s] are the few other units in which Thermal Time Constant can be measured.

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