Chapter 3 ? 一维稳态导热?One-dimensional steady-state conductionР一维稳态导热? One-dimensional steady-state conductionР物体温度不随时间而变Р 有内热源? With heat generationР 无内热源? With no heat generationР1 通过平壁的导热? Heat conduction through a plane wallР1.1 第一类边界条件? Constant surface temperatureР热导率为常数,=constant? ?微分方程? Heat equationР 边界条件? Boundary conditionР温度分布? The temperature varies linearly with x Р 热流密度? Heat fluxР 热流量? Heat rateР材料热导率随温度而变? = 0(1+bt)? ?微分方程? Heat equationР 边界条件? Boundary conditionР温度分布? Temperature distribution ? Р 热流密度? Heat fluxР多层平壁? Composite wall
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