Detail publikace

Understanding the edge crack phenomenon in ceramic laminates

ŠEVEČEK, O. KOTOUL, M. LEGUILLON, D. MARTIN, É. BERMEJO, R.

Originální název

Understanding the edge crack phenomenon in ceramic laminates

Typ

článek v časopise ve Web of Science, Jimp

Jazyk

angličtina

Originální abstrakt

In this work, a 2D parametric finite element model has been developed to predict the onset and propagation of an edge crack in ceramic laminates using a coupled stress-energy criterion. This approach states that a crack is originated when both stress and energy criteria are fulfilled simultaneously. Several designs with different residual stresses and a given thickness in the compressive layers have been computed. The results predict the existence of a lower bound, below no edge crack will be observed, and an upper bound, beyond which the onset of an edge crack would lead to the complete fracture of the layer.

Klíčová slova

Edge crack, residual stresses, ceramic laminate, FE analysis, coupled criterion.

Autoři

ŠEVEČEK, O.; KOTOUL, M.; LEGUILLON, D.; MARTIN, É.; BERMEJO, R.

Rok RIV

2015

Vydáno

5. 10. 2015

Nakladatel

Gruppo Italiano Frattura

Místo

Itálie

ISSN

1971-8993

Periodikum

Frattura ed Integrita Strutturale

Ročník

9

Číslo

34

Stát

Italská republika

Strany od

362

Strany do

370

Strany počet

9

URL

Plný text v Digitální knihovně

BibTex

@article{BUT116754,
  author="Oldřich {Ševeček} and Michal {Kotoul} and Dominique {Leguillon} and Éric {Martin} and Raul {Bermejo}",
  title="Understanding the edge crack phenomenon in ceramic laminates",
  journal="Frattura ed Integrita Strutturale",
  year="2015",
  volume="9",
  number="34",
  pages="362--370",
  doi="10.3221/IGF-ESIS.34.40",
  issn="1971-8993",
  url="http://www.gruppofrattura.it/pdf/rivista/numero34/numero_34_art_40.pdf"
}