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Mathematical Problems in Engineering
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Special Issues
Mathematical Problems in Engineering
/
2014
/
Article
/
Tab 2
/
Research Article
A Numerical Study on the Improvement of Suction Performance and Hydraulic Efficiency for a Mixed-Flow Pump Impeller
Table 2
factorial designs set.
Set
(
)
1
−
−
−
−
2
+
−
−
+
3
−
+
−
+
4
+
+
−
−
5
−
−
+
+
6
+
−
+
−
7
−
+
+
−
8
+
+
+
+
Center
0
0
0
0