通过理论分析提出了风机盘管全冷量和显冷量的两种计算方法：效率法和工况转换法。
Presents two calculating method of total cooling capacity and sensible cooling capacity by a theoretical analysis, namely the efficiency method and the condition transformation method.
利用上界法推导了冷拔内螺旋凸筋管拔制力计算式。
The formulas of drawing force for spiral internal-ribbed pipe cold-drawing are derived with upperbound method.
采用工程法推导了冷拔内直筋管拔制力的计算公式。
The formula of drawing force for cold-drawn inner fin tube is derived with slab method in this paper.
采用工程法推导了冷拔内直筋管拔制力的计算公式。
The formula of drawing force for cold-drawn inner fin tube is derived with slab method in this paper.
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