A new strength model for application of a physically based failure criterion to orthogonal 3D fiber reinforced plastics

Research output: Contribution to journalArticleResearchpeer review

Authors

External Research Organisations

  • German Aerospace Center (DLR) (e.V.) Location Braunschweig
View graph of relations

Details

Original languageEnglish
Pages (from-to)1821-1832
Number of pages12
JournalComposites science and technology
Volume61
Issue number13
Publication statusPublished - 30 Sept 2001
Externally publishedYes

Abstract

A strength model for 3D fiber reinforced plastics consisting of unidirectional layers with a high inplane fiber density and additional reinforcements perpendicular to the layers with a significantly lower fiber density is presented. The strength model aims to enhance the application range of an existing, physically based failure criterion for inter fiber fracture of unidirectional fiber reinforced layers to the mentioned configuration of 3D-composites. In doing so the fundamental physical basis, the fracture hypothesis of Mohr, and the general mathematical formulation of the criterion are sustained. The enhancement of the application range is achieved by employing a continuous interpolation between the basic strengths of an orthogonal 3D fiber reinforced layer.

Keywords

    A. Polymer-matrix composites, A. Textile composites, B. Mechanical properties, B. Strength, C. Failure criterion

ASJC Scopus subject areas

Cite this

A new strength model for application of a physically based failure criterion to orthogonal 3D fiber reinforced plastics. / Juhasz, J.; Rolfes, R.; Rohwer, K.
In: Composites science and technology, Vol. 61, No. 13, 30.09.2001, p. 1821-1832.

Research output: Contribution to journalArticleResearchpeer review

Download
@article{4fd3a797ca0b49cb8498ba7d4d997438,
title = "A new strength model for application of a physically based failure criterion to orthogonal 3D fiber reinforced plastics",
abstract = "A strength model for 3D fiber reinforced plastics consisting of unidirectional layers with a high inplane fiber density and additional reinforcements perpendicular to the layers with a significantly lower fiber density is presented. The strength model aims to enhance the application range of an existing, physically based failure criterion for inter fiber fracture of unidirectional fiber reinforced layers to the mentioned configuration of 3D-composites. In doing so the fundamental physical basis, the fracture hypothesis of Mohr, and the general mathematical formulation of the criterion are sustained. The enhancement of the application range is achieved by employing a continuous interpolation between the basic strengths of an orthogonal 3D fiber reinforced layer.",
keywords = "A. Polymer-matrix composites, A. Textile composites, B. Mechanical properties, B. Strength, C. Failure criterion",
author = "J. Juhasz and R. Rolfes and K. Rohwer",
year = "2001",
month = sep,
day = "30",
doi = "10.1016/S0266-3538(01)00083-5",
language = "English",
volume = "61",
pages = "1821--1832",
journal = "Composites science and technology",
issn = "0266-3538",
publisher = "Elsevier BV",
number = "13",

}

Download

TY - JOUR

T1 - A new strength model for application of a physically based failure criterion to orthogonal 3D fiber reinforced plastics

AU - Juhasz, J.

AU - Rolfes, R.

AU - Rohwer, K.

PY - 2001/9/30

Y1 - 2001/9/30

N2 - A strength model for 3D fiber reinforced plastics consisting of unidirectional layers with a high inplane fiber density and additional reinforcements perpendicular to the layers with a significantly lower fiber density is presented. The strength model aims to enhance the application range of an existing, physically based failure criterion for inter fiber fracture of unidirectional fiber reinforced layers to the mentioned configuration of 3D-composites. In doing so the fundamental physical basis, the fracture hypothesis of Mohr, and the general mathematical formulation of the criterion are sustained. The enhancement of the application range is achieved by employing a continuous interpolation between the basic strengths of an orthogonal 3D fiber reinforced layer.

AB - A strength model for 3D fiber reinforced plastics consisting of unidirectional layers with a high inplane fiber density and additional reinforcements perpendicular to the layers with a significantly lower fiber density is presented. The strength model aims to enhance the application range of an existing, physically based failure criterion for inter fiber fracture of unidirectional fiber reinforced layers to the mentioned configuration of 3D-composites. In doing so the fundamental physical basis, the fracture hypothesis of Mohr, and the general mathematical formulation of the criterion are sustained. The enhancement of the application range is achieved by employing a continuous interpolation between the basic strengths of an orthogonal 3D fiber reinforced layer.

KW - A. Polymer-matrix composites

KW - A. Textile composites

KW - B. Mechanical properties

KW - B. Strength

KW - C. Failure criterion

UR - http://www.scopus.com/inward/record.url?scp=0035474313&partnerID=8YFLogxK

U2 - 10.1016/S0266-3538(01)00083-5

DO - 10.1016/S0266-3538(01)00083-5

M3 - Article

AN - SCOPUS:0035474313

VL - 61

SP - 1821

EP - 1832

JO - Composites science and technology

JF - Composites science and technology

SN - 0266-3538

IS - 13

ER -

By the same author(s)