Relative first natural frequency “fnf” |
Relative second natural frequency “snf” |
Relative third natural frequency “tnf” |
Average relative first mode shape difference “fmd” |
Average relative second mode shape difference “smd” |
Average relative third mode shape difference “tmd” |
Fuzzy Gaussian controller relative 1st crack depth “rcd1,” 1st crack location “rcl1,” 2nd crack depth “rcd2,” 2nd crack location “rcl2” |
FEM relative 1st crack depth “rcd1,” 1st crack location “rcl1,” 2nd crack depth “rcd2,” 2nd crack location “rcl2” |
Numerical relative 1st crack depth “rcd1,” 1st crack location “rcl1,” 2nd crack depth “rcd2,” 2nd crack location “rcl2” |
Experimental relative 1st crack depth “rcd1,” 1st crack location “rcl1,” 2nd crack depth “rcd2,” 2nd crack location “rcl2” |