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A synergistic damag...
A synergistic damage mechanics approach to viscoelastic response of cracked cross-ply laminates
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- Varna, Janis (författare)
- Luleå tekniska universitet,Materialvetenskap
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- Krasnikovs, Andrejs (författare)
- Riga Technical University, Latvia
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- Kumar, Rajesh A. (författare)
- Georgia Institute of Technology
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- Talreja, Ramesh (författare)
- Luleå tekniska universitet,Institutionen för teknikvetenskap och matematik
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(creator_code:org_t)
- 2016-07-27
- 2004
- Engelska.
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Ingår i: International journal of damage mechanics. - : SAGE Publications. - 1056-7895 .- 1530-7921. ; 13:4, s. 301-334
- 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
- A synergistic damage mechanics approach, i.e., a combined continuum damage mechanics (CDM) and micromechanics approach, is developed to characterize the viscoelastic response of cross-ply laminates with transverse cracks. The approach relies upon a second-order tensor-based description of damage wherein the crack opening displacement appears as an explicit function. The time variation of this function is calculated by micromechanics and is inserted into the continuum damage formulation. The relaxation moduli calculated for fixed states of damage (transverse crack density) by this approach agree well with independently calculated values by a CDM approach and finite element model. (Example materials: carbon-epoxy and glass-epoxy composites.)
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Materialteknik -- Kompositmaterial och -teknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Materials Engineering -- Composite Science and Engineering (hsv//eng)
Nyckelord
- Polymera konstruktionsmaterial
- Polymeric Composite Materials
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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