A Wake Model for the Prediction of Propeller Performance at Low Advance Ratios

Figure 8

Comparison of pressure from different numerical methods at 𝐽_𝑠=0.889 and 𝐽_𝑠=0.5, of Propeller 4381, where 𝐶𝑝=(𝑝−𝑝₀)/((𝜌/2)𝑛²𝐷²).

(a) 𝑟/𝑅=0.6,𝐽_𝑠=0.889

(b) 𝑟/𝑅=0.8,𝐽_𝑠=0.889

(c) 𝑟/𝑅=0.6,𝐽_𝑠=0.5

(d) 𝑟/𝑅=0.8,𝐽_𝑠=0.5