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Three-dimensional p...
Three-dimensional periodic Voronoi grain models and micromechanical FE-simulations of a two-phase steel
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- Nygårds, Mikael (författare)
- KTH,Hållfasthetslära
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- Gudmundson, Peter (författare)
- KTH,Hållfasthetslära
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(creator_code:org_t)
- 2002
- 2002
- Engelska.
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Ingår i: Computational materials science. - 0927-0256 .- 1879-0801. ; 24:4, s. 513-519
- Relaterad länk:
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https://urn.kb.se/re...
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visa fler...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- A three-dimensional model is proposed for modeling of microstructures. The model is based on the finite element method with periodic boundary conditions. The Voronoi algorithm is used to generate the geometrical model, which has a periodic grain structure that follows the original boundaries of the Voronoi cells. As an application, the model is used to model a two-phase ferrite/pearlite steel. It is shown that periodic cells with only five grains generate representative stress-strain curves.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Maskinteknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Mechanical Engineering (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Materialteknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Materials Engineering (hsv//eng)
Nyckelord
- FEM
- microstructure
- Voronoi cells
- plasticity
- pearlite
- ferrite
- metal-matrix composites
- behavior
- stresses
- sheet
- Engineering mechanics
- Teknisk mekanik
- Materials science
- Teknisk materialvetenskap
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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