Table 1 Initial and secondary Young’s moduli of six leaf specimens.

From: A numerical micromechanics model for a nonlinear tensile behavior of tobacco leaf with the incorporation of real cellular microstructures

Young’s modulus

T1

T2

T3

T4

T5

T6

Mean value

SD

\({E_1}\)

2.21

1.76

1.74

1.53

1.43

1.29

1.66

0.296

\({E_2}\)

5.39

4.28

4.04

3.44

3.29

2.85

3.88

0.823