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IntroductionOfallthefiber_reinforcedcompositematerials,theshort_fibercompositematerialnotonlystrengthensthematrixbutavoidsdefectionsofthelong_fibercompositematerialaswell.Themicro_mechanicsaboutitsuchasfracture ,fatigueanddamageisverycomplex .Intheprevi… 相似文献
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IntroductionWhilewestudythestrengthandthecrackofpractisingcomponents,thematerialdefectionshouldbeconsidered .IntheopinionsofCrackMechanics,thematerialdefectioncanbereducedtoplanarcracksandinclusions.Besides,theproblemofshort_fibercompositematerialsuchas… 相似文献
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I.IntroductionManypracticalproblemsinengineering,suchascompositematerial,weldedjointorribbedslab,needustostudytheinteractionproblemoflineinclusionandcircularinclusionasshowninFig.1.Sotheproblemwasdiscussedinthispaper.Proceedingfromthestressfieldofplanecon… 相似文献
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以短纤维复合材料为工程背景,本文利用线夹杂的工程计算模型以及无限平面中单夹杂的基本解,导出了线夹杂和线夹杂相互作用的平面问题的奇异积分方程。给出了夹杂端点的应力强度因子和夹杂界面应力的表达式,并作了具体的数值计算。 相似文献
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IntroductionUptonow ,thetechnicalliteratureonseparatecracks,voids,inclusionsandtheinteractionsbetweencracksandinclusionshavebeenquiteextensive.However,thecontactproblemsofcrack_inclusiondonotseemtobeaswidelystudied .Thispapercanberegardedasthefurtherrese… 相似文献
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