Fractal Dimension Analysis of Higher-Order Mode Shapes for Damage Identification of Beam Structures

Table 1

Damage scenarios used in simulation.

Damage Scenario	I	II	III	IV
Order of mode	7th	9th	11th	13th
Crack severity	a = 0.2	a = 0.2	a = 0.2	a = 0.2
Crack location	β = 0.4	β = 0.75	𝛽1 = 0.3, 𝛽2= 0.7	𝛽1 = 0.2, 𝛽2 = 0.6, 𝛽3 = 0.8