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

Table 1

Comparison of condition number for the differential operator.

			Cond. number (Mapped Cheby.)	Cond. number (Stand. Cheby)
2	50	0.9918
2	60	0.9943
2	70	0.9958
2	80	0.9968
2	90	0.9975