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Journal of Materials Science: Materials in Engineering

Table 1 Calibration values from the tests

From: Prediction of buckling force in hourglass-shaped specimens

σo = Re [MPa]

417

ε0

0.015

n

2

Q1 [MPa]

44.51

Q2 [MPa]

246.17

C1

70.59

C2

13.18

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