Before revision: Generation and Transfer of Heat Fourier's Law At macroscopic level, Fourier's law states a relation between the transmitted heat per unit time per unit area and the gradient of temperature: Where is the thermal conductivity, [W·m−1 K−1].
After revision: Generation and transfer of heat Fourier's law At macroscopic level, Fourier's law states a relation between the transmitted heat per unit time per unit area and the gradient of temperature: Where is the thermal conductivity, [W·m−1 K−1].