SiC纤维增强钛基复合材料残余应力的数值模拟

张志超, 王玉敏, 李玉芳, 柏春光

Numerical Simulation on Residual Stress of SiC Fiber Reinforced Titanium Matrix Composite

ZHANG Zhichao, WANG Yumin, LI Yufang, BAI Chunguang

表1 材料性能参数[10]

Table 1 Material property parameters

Material properties W WC SiC C Young's modulus E/GPa 411 379 400 110 CTE α/(10-6℃-1) 4.6 25℃ 3.84 4.0 0.5 900℃ 7 Poisson ratio ν 0.28 0.23 0.17 0.23