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采用概率统计方法,研究编织5D复合材料轴向压缩力学性能.分析了给定应变条件下,应力的统计分布特性;给定应力条件下,应变的统计分布特性.提出了描述编织5D复合材料轴向压缩应力—应变关系统计特性的随机变量方法.为编织5D复合材料可靠性分析提供了试验基础.
The mechanical properties of braided 5D composites were studied by using the probability and statistics method.The statistical distribution of stress under given strain was analyzed.The statistical distribution of strain under given stress was presented.According to the description of the 5D composites A Stochastic Variable Method Compressing the Statistical Properties of Stress-Strain Relationships provides the experimental basis for the reliability analysis of braided 5D composites.