On the basis of ship model experiment and analysis, this article puts forward the method of application of correlative coefficient for conversion of resistance between ship model and actual ship.
在船模试验和分析的基础上，提出船模阻力换算为实船阻力时可应用相关阻力系数的方法。
The correlative formulas for pressure drop of cross-flow rotating packed bed was deduced with the method of dimensional analysis.
采用因次分析的方法推导出错流旋转填料床气相压降的无因次关联式。
Method: Through the analysis of the air disinfect-purifying machine principle, we point out and discuss the correlative problem about CADR value in clinical of hospital.
方法通过对空气消毒洁净器的原理分析，提出并讨论了医院临床使用中应注意的CAD R值等有关问题。
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