From: Static fracture and modal analysis simulation of a gas turbine compressor blade and bladed disk system
Mesh configuration
Element length mm
Element depth mm
Number of singular elements
Extra coarse
0.203
0.18
1.649
Coarse
0.104
0.12
2.499
Normal
0.064
0.09
3.396
Fine
0.05
0.072
4.224
Extra fine
0.027
0.051
5.966