Leumas Physics

Thermal Conduction Rate

P = k_th·A·ΔT / L

What it says

The heat flowing through a slab, from its conductivity, area, thickness and temperature difference.

Symbols

SymbolQuantityDimension
PHeat flow rate (W)M L^2 T^-3
k_thThermal conductivity (W/(m·K))M L T^-3 Θ^-1
ACross-sectional area (m^2)L^2
ΔTTemperature difference (K)Θ
LThickness (m)L

Work it out

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Fill in all but one: k_th, A, ΔT, L, P are all empty.

Filed under Thermodynamics · derive through it in the explorer