Research Article

Prediction on Remaining Life of a V-Notched Beam by Measured Modal Frequency

Table 1

Material properties of AISI 1018 steel.

Young’s modulus, E (MPa)1.96 × 105

Poisson’s ratio, ν0.3
Material density, ρ (kg/m3)7.87 × 103
Yield stress, σs (MPa)370
Ultimate stress, σb (MPa)440