Mesh dependence of transverse cracking in laminated stainless steel with both high strength and high ductility

Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)32_Refereed conference paper (with host publication)peer-review

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Author(s)

Detail(s)

Original languageEnglish
Title of host publication13th International Conference on Fracture 2013, ICF 2013
PublisherChinese Society of Theoretical and Applied Mechanics
Pages5777-5781
Volume7
Publication statusPublished - 2013

Publication series

Name
Volume7

Conference

Title13th International Conference on Fracture 2013, ICF 2013
PlaceChina
CityBeijing
Period16 - 21 June 2013

Abstract

A combination of surface mechanical attrition treatment (SMAT) and co-rolling can produce large-scale laminated nanostructured stainless steel (SS) with both high strength and high ductility. Recent numerical results based on the cohesive finite element method have revealed that brittle nanograined interface layer can enhance the ductility of the co-rolled SMATed SS. Here, numerical investigation focuses on effects of both shape of the bilinear cohesive law and mesh size and shows that the larger thickness of the phases in uniform state allows the use of coarser meshes. Copyright © (2013) by International Conference on Fracture.

Research Area(s)

  • Bilinear cohesive law, Cohesive finite element method, Laminated nanostructured metals, Mesh dependence

Citation Format(s)

Mesh dependence of transverse cracking in laminated stainless steel with both high strength and high ductility. / Guo, Xiang; Zhang, Wenjun; Lu, Jian.
13th International Conference on Fracture 2013, ICF 2013. Vol. 7 Chinese Society of Theoretical and Applied Mechanics, 2013. p. 5777-5781.

Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)32_Refereed conference paper (with host publication)peer-review