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