Question

Write the mathematical expression of thermal resistance. Please tell...​

Answer 1

Answer:

2.7 Thermal resistance

The thermal resistance of a textile material is usually defined as the ratio of the temperature difference between two faces of the fabric material to the rate of the flow of heat per unit area normal to the faces.

R-value – Thermal Resistance. Thermal resistance is the temperature difference, at steady state, between two defined surfaces of a material or construction that induces a unit heat flow rate through a unit area, K⋅m2/W.

Answer 2

Answer:

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Explanation:

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