本文利用Eshelby-Mori-Tanaka法和改进的刚度平均化方法,考虑各种编织参数下纤维与微裂纹的相互作用,理论预报了复合材料的有效热膨胀系数,比较了不同微裂纹密度对热力学性能的影响,为工程设计和材料工艺改进提供了理论指导.
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