EI、Scopus 收录
中文核心期刊
李文方, 杜善义. 含微裂纹和椭球颗粒介质的强度及本构关系[J]. 力学学报, 1994, 26(5): 541-550. DOI: 10.6052/0459-1879-1994-5-1995-580
引用本文: 李文方, 杜善义. 含微裂纹和椭球颗粒介质的强度及本构关系[J]. 力学学报, 1994, 26(5): 541-550. DOI: 10.6052/0459-1879-1994-5-1995-580
STIFNESS AND STRENGTH OF ELASTIC MATRIX WITH MISORIENTED MICROCRACKS AND PROLATE SPHEROIDS[J]. Chinese Journal of Theoretical and Applied Mechanics, 1994, 26(5): 541-550. DOI: 10.6052/0459-1879-1994-5-1995-580
Citation: STIFNESS AND STRENGTH OF ELASTIC MATRIX WITH MISORIENTED MICROCRACKS AND PROLATE SPHEROIDS[J]. Chinese Journal of Theoretical and Applied Mechanics, 1994, 26(5): 541-550. DOI: 10.6052/0459-1879-1994-5-1995-580

含微裂纹和椭球颗粒介质的强度及本构关系

STIFNESS AND STRENGTH OF ELASTIC MATRIX WITH MISORIENTED MICROCRACKS AND PROLATE SPHEROIDS

  • 摘要: 针对含随机分布微裂纹及椭球颗粒的复合材料,通过考虑椭球颗粒内的本征应变及其与微裂纹的相互作用,利用等效夹杂方法研究了微裂纹损伤对材料有效模量和强度的影响,推导了复合材料的细观应力场及本构关系,并导出了材料破坏的临界条件.

     

    Abstract: In This paper,a new andytical model is used to study the influence of misorientedmicrocracks on stiffness and strength of prolate spe roid-rei nforced composite material witheighst rain. The interaction b etween microcracks and prolate spheroids is analysed usingequlvalent inclusion method and the stress field, constitutive relation and the critical failurecondition are given.

     

/

返回文章
返回