高温下编织复合材料热相关参数识别方法研究

费庆国, 姜东, 陈素芳, 秦福溶

THERMAL-RELATED PARAMETER IDENTIFICATION OF BRAIDED COMPOSITES AT HIGH TEMPERATURE

Fei Qingguo, Jiang Dong, Chen Sufang, Qin Furong

表 3 纤维束的横截面几何尺寸及纤维体积分数

Table 3 The geometrical size of cross section and fiber volume fraction of fiber bundles

Cross-sectional width L The width of the triangle a The width of the rectangle b Section thickness t Braid angle a Fiber volume fraction w 0.8mm 7.5×10-2 mm 0.65mm 0.1mm 45° 63%