阐述了分形断裂的发展及应用,指出分形应用于材料的断口分析,可从实验方面和理论方面得出分维D与材料特性、物理量的关系.总结了国内外氢致裂纹扩展的分形研究成果,表明了分形断裂力学引入可为环境断裂研究提供新思路.
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