Some Discussions on the Issue of 《Calculating Discharge Head of Pump under the Condition of Two-phase Flow》

A discussion on the paper《Calculating Discharge Head of Pump under the Condition of Two-phase Flow》is performed. Some opinions relating to such issues as the forms of some formulas for pump head calculation, correlation formulas of gas compression, the expression of multi-variable index, multi-variable index tending to ∞ in gas compressing processes and the disposing method of discharge head calculation, are outlined to provide a chance for further study.