Then by being combined with constitutive equation of changing physical parameter and nonhomogeneous compound material, it deduces the heat conduction equation of c.
结合变物性非均匀材料本构方程，推导出变物性非均匀复合材料的热传导方程。
The oil tanker heating model is established and the software is developed based on transient heat conduction gathered parameter method.
根据非稳态导热集总参数+法建立油轮油舱加热数学模型，研制了油轮货油加热计算软件。
The oil tanker heat preservation model is established and the software is developed based on transient heat conduction gathered parameter method.
根据非稳态导热集总参数法建立油船油舱保温数学模型，研制了油船货油保温计算软件。
The heat transfer coefficient of quenching medium, as a key parameter in the boundary condition of heat conduction equation, plays an important role in numerical simulation of steel quenching process.
在钢高压气体淬火过程的计算模拟中，关键问题之一是温度场和应力场边界条件的确定。
The heat transfer coefficient of quenching medium, as a key parameter in the boundary condition of heat conduction equation, plays an important role in numerical simulation of steel quenching process.
在钢高压气体淬火过程的计算模拟中，关键问题之一是温度场和应力场边界条件的确定。
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