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Fracture spacing in...
Fracture spacing in layered materials and pattern transition from parallel to polygonal fractures
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- Tang, C A (författare)
- Dalian University of Technology
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- Zhang, Y B (författare)
- Northeastern University, Shenyang
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- Liang, Z Z (författare)
- Dalian University of Technology
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- Xu, T (författare)
- Dalian University of Technology
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- Tham, L G (författare)
- University of Hongkong
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Lindqvist, Per-Arne (författare)
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- Kou, S Q (författare)
- Luleå tekniska universitet
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- Liu, H Y (författare)
- Luleå tekniska universitet
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(creator_code:org_t)
- 2006
- 2006
- Engelska.
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Ingår i: Physical Review E. Statistical, Nonlinear, and Soft Matter Physics. - 1539-3755 .- 1550-2376. ; 73:5, s. 056120-28
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- We perform three-dimensional simulations of fracture growth in a three-layered plate model with an embedded heterogeneous layer under horizontal biaxial stretch (representing stretch from directional to isotropic) by the finite element approach. The fractures develop under a quasistatical, slowly increasing biaxial strain. The material inhomogeneities are accounted for by assigning each element a failure threshold that is defined by a given statistical distribution. A universal scale law of fracture spacing to biaxial strain in terms of principal stress ratio is well demonstrated in a three-dimensional fashion. The numerically obtained fracture patterns show a continuous pattern transition from parallel fractures, laddering fracture to polygonal fractures, which depends strongly on the far-field loading conditions in terms of principal stress ratio ......
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Samhällsbyggnadsteknik -- Annan samhällsbyggnadsteknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Civil Engineering -- Other Civil Engineering (hsv//eng)
Nyckelord
- Mining and Rock Engineering
- Gruv- och Berganläggningsteknik
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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