微细金属Z-pin对复合材料开孔板压缩性能的影响
宋小文,杜嘉成,费少华,丁会明,王金良,高宇

Effect of fine metallic Z-pin on compressive property of open-hole composite laminate
Xiaowen SONG,Jiacheng DU,Shaohua FEI,Huiming DING,Jinliang WANG,Yu GAO
表 2 有限元模型的单层板材料性能参数[2931]
Tab.2 Laminar material property parameters of FE model
参数 参数值 参数 参数值
${{{E}}_{\text{1}}}{\text{/GPa}}$ 90 ${X_{\text{T}}}/{\text{MPa}}$ 1700
${{{E}}_{\text{2}}}{\text{/GPa}}$ 7.1 ${X_{\text{C}}}/{\text{MPa}}$ 900
${{{E}}_{\text{3}}}{\text{/GPa}}$ 7.1 ${Y_{\text{T}}}/{\text{MPa}}$ 55
${\nu _{{\text{12}}}}$ 0.34 ${Y_{\text{C}}}/{\text{MPa}}$ 100
${\nu _{{\text{13}}}}$ 0.34 ${Z_{\text{T}}}/{\text{MPa}}$ 55
${\nu _{{\text{23}}}}$ 0.4 ${Z_{\text{C}}}/{\text{MPa}}$ 100
${G_{{\text{12}}}}{\text{/MPa}}$ 2700 ${S_{ {\text{12} } } }{\text{/MPa} }$ 100
${G_{{\text{13}}}}{\text{/MPa}}$ 2700 ${S_{ {\text{13} } } }{\text{/MPa} }$ 100
${G_{{\text{23}}}}{\text{/MPa}}$ 2500 ${S_{ {\text{23} } } }{\text{/MPa} }$ 55