以Weibull分布和最弱连接理论为基础,研究了经6种化学介质处理的5cm长PBO单纤维的统计强度及强度分布,并与未经处理的相比较,指出其变化情况,并通过电镜分析其强度变化的原因.
参考文献
| [1] | Ying-HungSo .Rigid-rod polymers with enhanced lateral interactions[J].Progress in Polymer Science,2000,25:137. |
| [2] | 周其凤;王新久.液晶高分子[M].北京:科学出版社,1999 |
| [3] | RanS et al.Structure formation in high-performance PBO fibers[J].NSLS Activity Report,2001,2:147. |
| [4] | KitagawaT et al.An investigation into the relationship between processing, structure and properties for high-modulus PBO fibres Part 1 Raman band shifts and broadening in tension and compression[J].Polymer,2001,42:2101. |
| [5] | Sergeourigot;Xavier Flambard et al.Characterisation of poly (p-phenylenebenzobisoxazole)bres by solid state NMR[J].European Polymer Journal,2002,38:1645. |
| [6] | DoetzeJ .Sikkema Design, synthesis and properties of a novel rigid rod polymer, PIPD or 'M5': high modulus and tenacity fibres with substantial compressive strength[J].POLYMER,1998,39(24):5981. |
| [7] | MontesMora'nMA;Davies R J;Riekel C et al.Young deformation studies of single rigid-rod polymer-based fibres Part 1 Determination of crystal modulus[J].POLYMER,2002,43:5219. |
| [8] | PBO Fiber Blends: A Promise for the Future[J].NASA tech briefs,2000(11):54,56-0. |
| [9] | Hybrid composite structures made from polybenzoxazole fibers[R].NASA Tech Briefs,2001,25(05) |
| [10] | 杜善义.复合材料细观力学[M].北京:科学出版社,1998 |
| [11] | ZhangYupingWangXuegai;Pan Ning et al.Weibull analysis of the tensile behavior of fibers with geometrical irregularities[J].Materials Science,2002,37:1401. |
| [12] | 张锦;张乃恭.新型复合材料力学机理及其应用[M].北京:北京航空航天大学出版社,1993 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%