From: Influence of Axial Loads to Propagation Characteristics of the Elastic Wave in a Non-Uniform Shaft
Axial force (N)
Rotating speed (r/min)
Shaft No.
Part 1
0, 100, 200, 300, 400
3000
4
Part 2
400
1, 2, 3, 4
Part 3
0, 1500, 3000, 4500