Rotordynamic Analysis for a Turbo-Machine with Fluid-Solid Interaction and Rotation Effects

Table 2

The results of first critical speed with various axial velocities.

Velocity (m/s)		1	3	4	4.5	4.85	4.9	4.95	5	6	10	15	20
First critical speed	X-FFT	15.63	15.63	15.63	15.63	15.63	15.63	14.65	14.65	14.65	14.65	N/A	N/A
	Y-FFT	15.63	15.63	15.63	15.63	15.63	14.65	14.65	14.65	14.65	14.65	N/A	N/A