This paper builds up the heat conveying model of the heat pipe screw,calculates its total conductivity and its heat conveying equation. 建立了热管式螺杆的热模型，计算出了热管式螺杆的总传导率，进而得出了热管式螺杆的传热方程。
Study on unburned pulverized coal behavior in a blast furnace and its effect on carbon consumption was carried out by means of the coke-filled bed model. 利用焦炭充填床热模型研究未燃煤粉在炉内的行为及对碳消耗量的影响。
