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1)  notched unidirectional laminate
割口单向叠层板
1.
Based on the shear-lag theory,the stress redistributions for notched unidirectional laminates under tension were analyzed by establishing a layering shear-lag model.
在此基础上,采用细观统计破坏理论,研究了割口单向叠层板的拉伸破坏强度,得到了与现有实验较吻合的结果。
2)  surface notched unidirectional laminate
表面割口单向叠层板
3)  triple surface notched unidirectional laminate
三表面割口单向叠层板
4)  notched cross-ply laminate
割口正交叠层板
1.
Based on the shear-lag theory, a layering shear-lag model taking into account the interfacial damage was proposed and the stress redistributions for notched cross-ply laminates under tension were analyzed, from which both the length of the interfacial damage area and stress concentration factors in intact fibers at root of the notch were obtained.
在此基础上,采用细观统计破坏理论,研究了割口正交叠层板的拉伸破坏机理和强度,定量获得了残余拉伸强度与界面剪切强度的关系,所得结果与现有实验吻合较好。
2.
The stress redistributions for notched cross-ply laminates under tension were analyzed by establishing a layering shear-lag model, from which the stress concentration factors in intact fibers at the root of the notch were obtained.
在此基础上,采用复合材料的细观统计破坏理论,研究了割口正交叠层板的拉伸破坏强度,得到与现有实验较吻合的结果。
5)  stack cutting
叠板切割
6)  Unidirectional laminate
单向层合板
补充资料:单向层压板
分子式:
CAS号:

性质:由单向无编的纤维预浸料铺层片沿同一方向叠合、压制而成的层压板。是复合材料最基本的一种层压结构单元。单向层压板是一种正交各向异性层压板,在层压板平面内,存在两个互相垂直的对称面,相对于对称面的对称方向上的各坐标点的力学性能相同,与常规各向同性材料不同,层压板沿纤维方向(纵向,0°方向)的性能与垂直于纤维方向(横向,90°方向)的性能差别极大。

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