Research Article

Investigation of Rotating Stall Phenomenon and Optimization in Mixed-Flow Waterjet Propulsion Device

Table 2

L16(44) orthogonal experiment table.

SchemesSerial numbersParameters
ABCDWgrooveNgrooveLgrooveDgroove

111117.75 × 10−3 D187.75 × 10−2 D7.75 × 10−3 D
212227.75 × 10−3 D361.55 × 10−1 D1.55 × 10−2 D
313337.75 × 10−3 D542.32 × 10−1 D2.32 × 10−2 D
414447.75 × 10−3 D723.10 × 10−1 D3.10 × 10−2 D
521231.55 × 10−2 D181.55 × 10−1 D2.32 × 10−2 D
622141.55 × 10−2 D367.75 × 10−2 D3.10 × 10−2 D
723411.55 × 10−2 D543.10 × 10−1 D7.75 × 10−3 D
824321.55 × 10−2 D722.32 × 10−1 D1.55 × 10−2 D
931342.32 × 10−2 D182.32 × 10−1 D3.10 × 10−2 D
1032432.32 × 10−2 D363.10 × 10−1 D2.32 × 10−2 D
1133122.32 × 10−2 D547.75 × 10−2 D1.55 × 10−2 D
1234212.32 × 10−2 D721.55 × 10−1 D7.75 × 10−3 D
1341423.10 × 10−2 D183.10 × 10−1 D1.55 × 10−2 D
1442313.10 × 10−2 D362.32 × 10−1 D7.75 × 10−3 D
1543243.10 × 10−2 D541.55 × 10−1 D3.10 × 10−2 D
1644133.10 × 10−2 D727.75 × 10−2 D2.32 × 10−2 D