基于均匀化方法的轴编C/C复合材料性能预测

Mechanical properties prediction of 4D-inplain carbon/carbon composites based on homogenization method

把均匀化理论与有限元法相结合,应用于轴棒法多维编织C/C复合材料的性能预测,通过对该材料有效模量的计算和实验验证,表明本方法可以得到较准确的材料刚度性能,为该材料的设计提供了性能预测方法。

The finite element method was combined with homogenization theory for predicting the macroscopic properties of 4D-inplane composites.The results can prove the effectiveness of the Homo FEM in predicting the modulus by comparing the results of present method with experiments values.By using the method,accurate stiffness property can be obtained and property prediction method can be provided for this material.