Numerical Research on Effects of Splitter Blades to the Influence of Pump as Turbine

Table 1

Main geometric parameters of the designed PAT.

b2	14.38
D1	102
D2	255
D3	266
D4	65
𝐷h	30
z	6/6+6
e	4
𝐿sb	0.8 𝐿mb
β 1	19.5
β 2	20
L	15
θ	0.6
ϕ	131.5