Biaxial tension of a plate with a Griffiths crack

Abstract

According to the elastic approach the biaxial loading problem of the plane with an elliptical defect was solved. Using the obtained solution and the deformation approach [1, 3] the solution for the cracked plane under the biaxial load in the elastic-plastic statement has been obtained. Thereupon a deformation criterion for the critical crack tip opening has been proposed. It was shown, that the tensile load applied parallely to the major defect axis results in the increase of the crack tip opening and the decrease of the crack shores displacement along the minor axis.

Authors and Affiliations

Igor Panko, Stepan Shtayura, Oleg Panko, Nataliya Shtayura

Keywords

Related Articles

Thermo-mechanical criterion of generation of wear particles for volumetric stress

The model of friction and wear surfaces is constructed based on theory of mechanical frictional interaction. The state of stress and kind of the surface layers fracture is analyzed. Longevity of mobile connections is est...

The mathematical model of electroenсephalographic and electromyographic signals for the task of human communicative function restoration

The article is devoted to the questions of substantiation the mathematical model of the electroencephalographic signal, registered from the surface of head near the speech centers of brain, and the electromyographic sign...

Solution of the inverse problem of vibrations of a heterogeneous rod

As an example of a limited boundary-value inverse problem of vibration theory, a solution of definition of rod elastic properties heterogeneity problem in case of longitudinal vibrations is given. It is considered that d...

Method of constructing the navigation system of autonomous mobile robots using fuzzy logic elements

Fuzzy logic is used to drive complex process that is difficult to formalize and describe mathematically. To navigate, the information from distance sensors which work in the infrared spectrum radiation is used. Fuzzy sys...

Imitation modeling for the investigation of the loaded lock of mobile versta - work

In this article the issues of dynamic analysis of the executive branch of the machine system are considered. The analysis of the design scheme consisting of the spatial system, suspended in space on the flexible elements...

Download PDF file
  • EP ID EP280370
  • DOI 10.33108/visnyk_tntu2017.04.088
  • Views 52
  • Downloads 0

How To Cite

Igor Panko, Stepan Shtayura, Oleg Panko, Nataliya Shtayura (2017). Biaxial tension of a plate with a Griffiths crack. Вісник Тернопільського національного технічного університету, 88(4), 88-96. https://europub.co.uk/articles/-A-280370