The results indicate that the difference of fracture toughness between MD and CD increases with a decrease in jet_wire speed ratio, and the main reason is stronger fibre orientation.
试验结果表明:减小浆网速比,增强了纤维定向作用,裂缝纵向分布增加,导致纸张中纵横向断裂韧性差异增加。
Furthermore, it is revealed that the fracture of fibre results from the longitudinal sliding displacement of fibrils or microfibrils.
还发现聚乙烯纤维在单向拉伸下的断裂是通过细纤维或细纤维束的相互滑移而实现的。
The fracture properties of RPC(Reactive Powder Concrete) and fibre RPC are analyzed by the Fictitious Crack Model(FCM) and the linear elastic fracture mechanics.
采用虚拟裂缝模型结合线弹性断裂力学的方法,分析了RPC(活性粉末混凝土)及纤维增强RPC的断裂特性;
Interfaces between fibre and matrix in carbon fibre reinforced PEK-C composites and morphology of fracture interfaces of the composites are studied with SEM and ESCA techniques in this paper.
本文用SEM和ESCA技术研究了碳纤维增强PEK - C复合材料中纤维和基体间的界面及其复合材料的断裂界面形态。
The results indicated that the interfacial bonding between the fibre and zinc or zinc alloy is poor as a great deal of fibre pull-out on the fracture surface.
结果说明纤维与锌或锌合金的界面结合很弱,以致在它们的断口上有大量的纤维拔出。
The paper presents the relationship between fracture parameters and the fibre volume fraction, and probes into its fracture failure mechanism.
本文介绍了断裂参数之间的关系和纤维体积含量,其断裂失效机理的探讨。
The paper presents the relationship between fracture parameters and the fibre volume fraction, and probes into its fracture failure mechanism.
本文介绍了断裂参数之间的关系和纤维体积含量,其断裂失效机理的探讨。
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