烟风阻力计算 Boiler Flue-gas & Air Resistance
热水锅炉水阻力计算 Hot Water Boiler Resistance
蒸汽锅炉汽水阻力计算 Steam Boiler Resistance
三体船阻力计算 trimaran resistance calculation
并计算阻力指数 resistant index
At present, the research about the condensed wet ash resistance computation and the parameter optimization very few, generally determined on the basis of experiences, is hardly achieved the economic.
当前,关于浓浆阻力计算和参数优化的研究很少,一般根据经验确定,难以达到经济合理。
参考来源 - 燃煤电厂浓浆管道水力输灰的优化设计·2,447,543篇论文数据，部分数据来源于NoteExpress
本文介绍了板片式翅片管的特点、放热和气流阻力计算以及翅片的优化问题。
The features of plate finned tubes and the methods for calculating the convection heat transfer and sure drop as well as the fin optimization are presented in this paper.
分析了目前工业管道设计中存在沿程阻力计算不够准确这一现象的原因及由此产生的后果。
Analysis the causes and results of the phenomenon that calculating of frictional resistance in industrial pipe-line design is not accurate enough.
本文试图通过建立双竖井隧道的活塞风计算公式，以解决双竖井隧道空气阻力计算的困难。
This paper attempts to establish a calculating formula of piston wind velocity in tunnel with double shafts to solve this problem.
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