Vibration Analysis of Aeroengine Blisk Structure Based on a Prestressed CMS Super-Element Method

Table 4

Design of blade aspect ratios at fixed length condition.

Name	1	2	3	4	5
Length/mm	90.00	90.00	90.00	90.00	90.00
Width/mm	60.00	51.43	45.00	40.00	36.00
Aspect ratio	1.50	1.75	2.00	2.25	2.50