Experimental Investigations on Aircraft Blade Cooling Holes and CFD Fluid Analysis in Electrochemical Machining

Figure 9

Cooling hole samples machined under different electrolyte concentrations. (a) U = 15 V, ξ = 7% (wt.%). (b) U = 15 V, ξ = 11% (wt.%). (c) U = 15 V, ξ = 15% (wt.%).

(a)

(b)

(c)