A new calculating formula of the effectivepower of the reciprocating pump of multiphase flow is set up by the cyclic indicating figure of the pump.
根据往复泵的循环指示图建立了计算多相流往复泵有效功率的新方法。
2
The relation between the gain of Raman amplifier and pumppower at different effective interaction length of optical fiber is anlyzed.
研究了在不同的光纤有效作用长度时，拉曼放大器增益与抽运功率的关系；
3
The effect of gas desulfurization system on gypsum slurry circulating pump is analyzed in the paper to provide effective optimization methods aiming at lower service power consumption rate.