Helicopter Rotor Flow Analysis Using Mapped Chebyshev Pseudospectral Method and Overset Mesh Topology

Table 3

Nondimensionalized time with respect to the varying number of Chebyshev collocation points and corresponding grid module time for mesh interpolation and hole cutting.

Chebyshev point	CPU time	Grid module time (sec.)
11	7.21	37
15	15.02	51
19	19.81	63
23	25.48	76