<abstract xmlns="http://www.w3.org/1999/xhtml"><p> By applying a cyclic eccentrically tensile loading, oscillatory positive, determines at the crack peak that exist in a plate specimen CT type a compound loading of bending with tensile. The aim of the study is to analyze the equivalent stress variation σ, when the working temperature varies, namely: T= 293K (+20°C), T= 253K (-20C) and T= 213K (-60°C). The specimens are made from a stainless steel 10TiNiCr175 type, and were loaded with the asymmetry coefficient R= 0.1. There are drawn the variation curves of stress versus the crack length variation, σ(a), versus the material durability, σ(N), and respectively versus the stress intensity factor, σ(ΔK), for the three loading temperatures.</p></abstract>

By applying a cyclic eccentrically tensile loading, oscillatory positive, determines at the crack peak that exist in a plate specimen CT type a compound loading of bending with tensile. The aim of the study is to analyze the equivalent stress variation σ, when the working temperature varies, namely: T= 293K (+20°C), T= 253K (-20C) and T= 213K (-60°C). The specimens are made from a stainless steel 10TiNiCr175 type, and were loaded with the asymmetry coefficient R= 0.1. There are drawn the variation curves of stress versus the crack length variation, σ(a), versus the material durability, σ(N), and respectively versus the stress intensity factor, σ(ΔK), for the three loading temperatures.

The Stress Field at an Axial Eccentrical Fatigue Loading – Influenced by the Test Temperature

Acta Universitatis Cibiniensis. Technical Series

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

By applying a cyclic eccentrically tensile loading, oscillatory positive, determines at the crack peak that exist in a plate specimen CT type a compound...

The Stress Field at an Axial Eccentrical Fatigue Loading – Influenced by the Test Temperature

Publié en ligne: 11 janv. 2018

Pages: 31 - 39

DOI: https://doi.org/10.1515/aucts-2017-0005

Mots clés
variable loading, asymmetry factor, stress intensity factor (SIF), loading temperature, loading stress

© 2018

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The Stress Field at an Axial Eccentrical Fatigue Loading – Influenced by the Test Temperature

Publié en ligne: 11 janv. 2018

Pages: 31 - 39

DOI: https://doi.org/10.1515/aucts-2017-0005

Mots clésvariable loading, asymmetry factor, stress intensity factor (SIF), loading temperature, loading stress

© 2018

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
variable loading, asymmetry factor, stress intensity factor (SIF), loading temperature, loading stress