Table 11.

Uncut samples DW. Stiffness reduction in terms of flute offset.

Stiffness Reduction	1/16 P (%)	2/16 P (%)	3/16 P (%)	4/16 P (%)
$1-A_{11}$ $/A_{11}^{*}$	−0.018	−0.094	−1.052	−0.037
$1-A_{22}$ $/A_{22}^{*}$	−0.013	−0.044	−0.075	−0.003
$1-A_{33}$ $/A_{33}^{*}$	−0.032	−0.082	−0.056	0.039
$1-D_{11}$ $/D_{11}^{*}$	0.012	0.029	−1.048	−0.012
$1-D_{22}$ $/D_{22}^{*}$	0.011	0.009	−0.062	0.021
$1-D_{33}$ $/D_{33}^{*}$	−0.029	0.110	0.459	0.880
$1-R_{44}$ $/R_{44}^{*}$	2.706	9.932	8.977	1.396
$1-R_{55}$ $/R_{55}^{*}$	2.378	6.572	11.88	15.28

* denotes the reference value of non-shifted flute.