碳纤维增强复合材料多向层压板0°/45°界面分层行为研究

来源 :第二届中国国际复合材料科技大会 (CCCM-2) | 被引量 : 0次 | 上传用户：Hollan720

【摘要】

：

　　碳纤维增强复合材料因其高比强度和比刚度的特点而广泛应用于宇航、航空和国防工业中。分层是复合材料层压板结构主要的失效模式，不同加载模式下的断裂韧性和分层行为不同

【作者】

：

赵丽滨王雅娜张建宇

【机构】

：

北京航空航天大学宇航学院,北京100191

【出处】

：

第二届中国国际复合材料科技大会 (CCCM-2)

【发表日期】

：

2015年期

【关键词】

：

碳纤维增强复合材料多向层压板界面断裂韧性行为层压板结构重要因素试验测试

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论文部分内容阅读

　　碳纤维增强复合材料因其高比强度和比刚度的特点而广泛应用于宇航、航空和国防工业中。分层是复合材料层压板结构主要的失效模式，不同加载模式下的断裂韧性和分层行为不同，而加载混合比是影响复合材料分层行为的一个重要因素。本文针对碳纤维增强复合材料多向层压板0°/45°界面的断裂韧性和分层行为进行研究，分别采用DCB、ENF和MMB试验测试复合材料层间的Ⅰ型、Ⅱ型和Ⅰ/Ⅱ混合型的初始分层断裂韧性和分层扩展阻力。

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碳纤维增强复合材料多向层压板0°/45°界面分层行为研究

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