Table 4 Values of finite element updating parameters.

From: Modal test and finite element updating of sprayer boom truss

Material Attributes

− 2

− 1

0

1

2

Density (kg/m3)

6529.79

7065

7850

8635

9170.21

Young’s modulus (MPa)

166,364

180,000

200,000

220,000

233,636

Poisson’s ratio

0.27

0.285

0.3

0.318

0.33