Detail publikace

Crack propagation in the vicinity of the interface in layered materials

ŠESTÁKOVÁ, L. NÁHLÍK, L. HUTAŘ, P. KNÉSL, Z.

Originální název

Crack propagation in the vicinity of the interface in layered materials

Typ

článek v časopise - ostatní, Jost

Jazyk

angličtina

Originální abstrakt

Paper deals with the problem of crack propagation in the vicinity of the interface in layered materials. Layered materials are often used in practice, primarily because of their better mechanical properties in comparison with properties of individual materials components. The configuration of a crack with its tip at the bi-material inter-face can be created during the crack propagation in the structure. It is important to decide if the crack propagates into the second material in this case. The step change of material properties at bi-material interface causes that the classical linear elastic fracture mechanics cannot be used. A generalized approach has to be applied. In this paper, two criteria are applied for the determination of the critical value of applied load. Knowledge of these values is important for the estimation of service life time of such structures. Results obtained can be used espe-cially for multi-layer polymer composites design. On the basis of presented procedures, suitable material combi-nation can be suggested for composite structures.

Klíčová slova

crack, bi-material interface, stability criteria, layered materials

Autoři

ŠESTÁKOVÁ, L.; NÁHLÍK, L.; HUTAŘ, P.; KNÉSL, Z.

Rok RIV

2009

Vydáno

4. 1. 2009

Nakladatel

University of West Bohemia

Místo

Plzeň, Česká republika

ISSN

1802-680X

Periodikum

Applied andComputational Mechanics

Ročník

III.

Číslo

1.

Stát

Česká republika

Strany od

195

Strany do

204

Strany počet

10

URL

Plný text v Digitální knihovně

BibTex

@article{BUT49608,
  author="Lucie {Malíková} and Luboš {Náhlík} and Pavel {Hutař} and Zdeněk {Knésl}",
  title="Crack propagation in the vicinity of the interface in layered materials",
  journal="Applied andComputational Mechanics",
  year="2009",
  volume="III.",
  number="1.",
  pages="195--204",
  issn="1802-680X",
  url="https://www.kme.zcu.cz/acm/old_acm/vypis.php?co=clanek&clanek=257&number=1&volume=3"
}