Table 5 Comprehensive comparison between the different cases efficiencies at different motive flow rates (1 and 1.45 GPM) and DRPs concentrations (0, 50 and 100 ppm) at fully opened suction control valve.

From: Optimizing jet pump efficiency via drag reducing polymers and enhanced efficiency definitions

Motive flow rate (GPM)

Concentration (PPM)

SVC (%)

ηEX (%)

ηAN1 (%)

ηAN2 (%)

ηHR (%)

1.45

100

100

26.69

63.58

30.51

35.3

1.45

50

100

25.33

62.7

29.67

34.59

1.45

0

100

13.82

40.03

9.203

17.71

1

100

100

30.99

80.72

46.97

49.86

1

50

100

24.61

71.07

37.67

41.49

1

0

100

6.56

46.58

14.83

22.29