求助EDR1521 如何消除？

Belial

The correlations heat transfer and pressure loss in low-finned tubes were used outside their range of validity at some points in the calculation. Heat transfer coefficients on plain tubes were assumed to apply. Results will be more conservative
EDR1521如何消除

guo0000

根据最后一句话，设计可以不用管
相消除，要知道correlation的应用范围，再调设备参数