本次研究主要内容是把传热学理论与计算机数值模拟相结合，用以模拟高温(火灾)作用下钢管混凝土温度场的变化。
By combining heat transfer theory with computer numerical value simulation, this study simulates temperature field 's variety of CFST with high temperature.
其次，介绍了传热学的基本原理、PCB简化模型的数值求解和PCB的有效导热系数的计算。
Secondly, it is introduced that the basic principles of heat transfer and the numerical solution of Compacted Model of PCB and effective thermal conductivity of PCB calculation.
在实验基础上，从传热学的角度建立了木块内部温度场的简化模型，数值计算结果与实验结果吻合较好。
A simplified theoretical model for the change of the interior of the wood was developed based on heat transfer theory, and the calculated values were in good agreement with the experimental results.
依据传热学理论和鼓式制动器的结构特点，建立了制动鼓瞬态温度场数值模拟的有限元计算模型。
Finite element model of band brake transient temperature field is built considering heat transmission theory and drum brake structural features.
依据传热学理论和鼓式制动器的结构特点，建立了制动鼓瞬态温度场数值模拟的有限元计算模型。
Finite element model of band brake transient temperature field is built considering heat transmission theory and drum brake structural features.
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