Table 10.

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

Stiffness Reduction	1/16 P (%)	2/16 P (%)	3/16 P (%)	4/16 P (%)
$1-A_{11}$ $/A_{11}^{*}$	−0.023	−0.121	−1.061	−0.055
$1-A_{22}$ $/A_{22}^{*}$	−0.018	−0.061	−0.086	−0.003
$1-A_{33}$ $/A_{33}^{*}$	−0.035	−0.089	−0.062	0.038
$1-D_{11}$ $/D_{11}^{*}$	0.023	0.099	−0.687	0.059
$1-D_{22}$ $/D_{22}^{*}$	0.018	0.053	−0.007	0.050
$1-D_{33}$ $/D_{33}^{*}$	0.124	0.495	1.102	1.720
$1-R_{44}$ $/R_{44}^{*}$	3.533	13.41	10.63	1.771
$1-R_{55}$ $/R_{55}^{*}$	1.286	4.036	8.186	8.956

* denotes the reference value of non-shifted flute.