由傅里叶定律导出了考虑导热各向异性时的温度场有限元计算公式。
The FEM formula for computing temperature field is deduced based on Fourier law.
对于各向异性的物质来说，傅里叶定律必须改写成具有更普遍意义的形式。
For anisotropic materials Fourier's law must be formulated in a more generalized form.
以傅里叶定律和能量守恒定律为基础，结合有限差分理论推导出有限差分温度计算模型。
Base on the Fourier law and conservation of energy, and combine the finite difference, this dissertation deduce finite difference temperature model.
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