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Table 10 Deflections of the long stringer under different damping ratios

From: Residual Stress Relaxation of Thin-walled Long Stringer Made of Aluminum Alloy 7050-T7451 under Transportation Vibration

Damping ratios

Status

\(\omega_{ \text{max} }\) (mm)

0.01

Residual stress relaxation + plastic deformation

1.55

0.012

Residual stress relaxation + plastic deformation

0.85

0.014

Residual stress relaxation + plastic deformation

0.34

0.016

Residual stress relaxation

0.12

0.018

Residual stress relaxation

0.02

0.02

No change

0

0.03

No change

0