By combining various orders of homogenized non-Fourier heat conduction equations, the reduced time dependence is eliminated and the fourth-order differential equations are derived.
合并不同阶的均匀化非傅立叶热传导方程，消去缩小时间尺度参数，得到四阶微分方程。
The steady heat-conduction differential simultaneous equations of multicomposite plate with nonuniform generation are solved by the superposition principle.
用叠加原理求解多层非均匀内热源组合平板稳态导热微分方程组，得出热流量分布公式和温度公式。
This is Fourier's law of heat conduction. It's a partial differential equation. We have the only cookbook in the world that has partial differential equations in it.
这是傅立叶热传导定律，这是一个偏微分方程序，我们拥有世上唯一写上偏微分方程序的食谱。
This is Fourier's law of heat conduction. It's a partial differential equation. We have the only cookbook in the world that has partial differential equations in it.
这是傅立叶热传导定律，这是一个偏微分方程序，我们拥有世上唯一写上偏微分方程序的食谱。
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