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1·This article covers a brief introduction about the test of overall heat transfer coefficient of Dongxin oil pipeline.

介绍了东辛输油管道总传热系数的测试情况。

2·A way of calculating the overall heat transfer coefficient of wheel rims of large capacity steam turbines is being suggested.

提出了大功率汽轮机叶轮轮缘总传热系数的计算方法。

3·Theoretical analysis using the method of energy equilibrium in covering layer and validation of the overall heat transfer coefficient of greenhouse covering materials;

进一步研究了在结霜过程中空气冷却器的传热面积、传热系数以及空气侧压降与霜层生长的变化关系。