Research Article

Multiobjective Optimization Design for Skew and Sweep Parameters of Two-Stage Blades of Axial Fan

Table 1

Specifications of axial fan.

Flow/(m3/s)43
Rotational velocity/(r/min)980
Impeller diameter/mm1600
Hub ratio0.6
Blades number of the first stage impeller13
Blades number of the second stage impeller11