ThermalResidualStressesinAlignedShortFiber
ReinforcedMetalMatrixComPosites

KANGGuo一zheng; CAOqing

Volume 14 Issue 4

Aug. 2001

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Article Contents

Journal of Southwest Jiaotong University > 2001 > 14(4): 387-391.

KANGGuo一zheng, CAOqing. ThermalResidualStressesinAlignedShortFiberReinforcedMetalMatrixComPosites[J]. Journal of Southwest Jiaotong University, 2001, 14(4): 387-391.

Citation:

KANGGuo一zheng, CAOqing. ThermalResidualStressesinAlignedShortFiber ReinforcedMetalMatrixComPosites[J]. Journal of Southwest Jiaotong University, 2001, 14(4): 387-391.

KANGGuo一zheng, CAOqing. ThermalResidualStressesinAlignedShortFiberReinforcedMetalMatrixComPosites[J]. Journal of Southwest Jiaotong University, 2001, 14(4): 387-391.

Citation:

KANGGuo一zheng, CAOqing. ThermalResidualStressesinAlignedShortFiber ReinforcedMetalMatrixComPosites[J]. Journal of Southwest Jiaotong University, 2001, 14(4): 387-391.

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ThermalResidualStressesinAlignedShortFiber ReinforcedMetalMatrixComPosites

Publish Date: 25 Aug 2001

Abstract

Abstract

Basedonthesinglefibermodelofalignedshortfiberreinforcedmetalmatrixeomposites， thethermalresidualstressesandtheirdistributionareealeulatedwiththeaxi一symmetriealelasto一plastie finiteelementmethod.Theeffeetsofvariousmierostrueturalparametersonthermalresidualstressesare diseussed.Theeffeetsofthermalresidualstressesonstresstransferinali，edshortfibereomposite underaxiallyappliedloadareanalyzed.It15shownthattheunmatehedthermalstrainresultsin eompressionalstressesinthefibers，tensilestressesinthematrix，andeompressionalnormalstresses oninterfaees.Thermalresidualstressesdegradesthedegreeofstresstransferbetweenmatrixand fibers，andharxnfultotheimProvementofthemeehaniealpropertiesoftheeomposite.
- eomPositematerials,
- finiteelementmethod,
- elastie一plastie:residualstress:shortfibers,