Influencing Analysis of Ply Parameters to Blade Properties based on Response Surface Method

Wu Penghui,Sun Pengwen,Cao Jinghua,Zhang Lanting

Table 1 Test scheme of blade’s ply parameters

Laminate angle 0°ply thickness ratio Stacking sequence 30° 10% ${{\left[ \pm x{}^\circ /{{\left( 0{}^\circ ,\pm x{}^\circ \right)}_{2}}/\pm x{}^\circ /{{\left( 0{}^\circ ,\pm x{}^\circ \right)}_{2}} \right]}_{\text{NT}}}$ 45° 30% ${{\left[ {{\left( 0{}^\circ ,\pm x{}^\circ \right)}_{2}}/{{\left( \pm x{}^\circ \right)}_{2}}/{{\left( 0{}^\circ ,\pm x{}^\circ \right)}_{2}} \right]}_{\text{NT}}}$ 50° 40% ${{\left[ \left( \pm x{}^\circ \right)/{{\left( 0{}^\circ ,\pm x{}^\circ \right)}_{4}}/\left( \pm x{}^\circ \right) \right]}_{\text{NT}}}$