EXPERIMENTAL INVESTIGATION INTO PLASTIC DAMAGE OF MICROVOIDS WITH INTERACTION-中国期刊网

摘要 Amechanismofplasticflowlocalizationinductilematternearmi-crovoidsisstudied.Thevoidswiththesize-scaleofmicromillimeterexistinsheetspecimensundertensileloading,andtheplasticstrainfieldaroundvoidsisobtainedbydigitalimageprocessingofdeformedgrids.Thesizegrowthofthemicrovoids,thespacingchangeoftheneighboringvoids,andthedevelopmentofshearbandsintheligamentbetweenthevoids,arepresentedbyexperimentalresultsaccompaniedwiththeplasticstraindistribution,thatgivesgoodinterpretationtotheprocessofvoidgrowthandcoalescencewiththeflowlocalizationintheligaments.

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EXPERIMENTAL INVESTIGATION INTO PLASTIC DAMAGE OF MICROVOIDS WITH INTERACTION

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EXPERIMENTAL INVESTIGATION INTO PLASTIC DAMAGE OF MICROVOIDS WITH INTERACTION

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