Publication detail

Application of simplified mechanical model for description of specimen size effect on resistance against stable tearing

STRATIL, L. ŠIŠKA, F. HADRABA, H. DLOUHÝ, I.

Czech title

Aplikace zjednodušeného mechanického modelu pro popis vlivu velikosti tělesa na odolnost proti stabilnímu šíření trhliny

English title

Application of simplified mechanical model for description of specimen size effect on resistance against stable tearing

Type

conference paper

Language

en

Original abstract

This contribution deals with a size effect on J R curve of three point bend specimens made from Eurofer97 steel and with possibilities to predict the specimen behaviour between various specimen sizes. To do it, a simplified mechanical model proposed by Schindler is applied to obtained tests results in order to predict observed size effect on J R curve.

Czech abstract

Příspěvek se zabývá vlivem velikosti zkušebních těles pro tříbodový ohyb s trhlinou na J-R křivku oceli Eurofer97. Dále je zkoumána možnost predikce lomového chování jednotlivých těles vzájemně mezi jejich různými velikostmi. Pro predikci pozorovaného vlivu velikosti na J-R křivku je na základě výsledků zkoušení těles provedena aplikace zjednodušeného mechanického modelu navrženého Schindlerem.

English abstract

This contribution deals with a size effect on J R curve of three point bend specimens made from Eurofer97 steel and with possibilities to predict the specimen behaviour between various specimen sizes. To do it, a simplified mechanical model proposed by Schindler is applied to obtained tests results in order to predict observed size effect on J R curve.

Keywords in Czech

vliv velikosti, tříbodový ohyb, vztahy přepočtu, Eurofer97, J R křivka

Keywords in English

size effect, three point bend, scaling laws, Eurofer97, J R curve

RIV year

2014

Released

12.05.2014

Publisher

Brno University of Technology, Institute of Solid Mechanics, Mechatronics nad Biomechanics

Location

Brno

ISBN

978-80-214-4871-1

Book

Engineering mechanics 2014

Pages from–to

596–599

Pages count

4

BIBTEX


@inproceedings{BUT108500,
  author="Luděk {Stratil} and Filip {Šiška} and Hynek {Hadraba} and Ivo {Dlouhý},
  title="Application of simplified mechanical model for description of specimen size effect on resistance against stable tearing",
  booktitle="Engineering mechanics 2014",
  year="2014",
  month="May",
  pages="596--599",
  publisher="Brno University of Technology, Institute of Solid Mechanics, Mechatronics nad Biomechanics",
  address="Brno",
  isbn="978-80-214-4871-1"
}