Open-Water Thrust and Torque Predictions of a Ducted Propeller System with a Panel Method

<table>Panel arrangement for propeller Ka4-70 inside duct 19Am. 50 × 25 panels on each blade; 142 × 160 panels on the duct; 55 × 80 panels on the hub.</table>

International Journal of Rotating Machinery

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Figure 4

Figure 4: Open-Water Thrust and Torque Predictions of a Ducted Propeller System with a Panel Method 