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本文讨论了圆筒壁施加绝缘对传热过程的影响,导出了确定第二临界绝缘直径的通用公式,给出了它的线算图,免去了迭代计算的麻烦。
In this paper, the influence of insulation applied to the cylinder wall on the heat transfer process is discussed. The general formula for determining the second critical insulation diameter is derived, and its line diagram is given, which avoids the hassle of iterative calculation.