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Chinese Journal of Mechanical Engineering

Table 7 Curved specimen material parameters

From: A Novel On-Site-Real-Time Method for Identifying Characteristic Parameters Using Ultrasonic Echo Groups and Neural Network

 

Materials

E (GPa)

υ

ρ (kg/m3)

l × w (mm×mm)

h (mm)

a

Al-6061

69

0.33

2700

100 × 100

10.65

b

Al-7075

71

0.33

2810

100 × 100

10.37

c

Al-7075

71

0.33

2810

100 × 100

10.70

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