<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The paper presents the results of fatigue loading simulation applied to bimetallic model using the Chaboche kinematic hardening rule. Three cases of simulations were performed: (i) without residual stresses; (ii) considering residual stresses and (iii) considering asymmetrical geometry of bimetal, i.e. cross area reducing under tension period of loading. Experimental results exhibit the ratcheting phenomenon in titanium-steel bimetallic specimens. The observed ratcheting phenomenon could be explained by the third case of simulation which is supported by detection of microcracks in the vicinity of welded area.</p></abstract>

The paper presents the results of fatigue loading simulation applied to bimetallic model using the Chaboche kinematic hardening rule. Three cases of simulations were performed: (i) without residual stresses; (ii) considering residual stresses and (iii) considering asymmetrical geometry of bimetal, i.e. cross area reducing under tension period of loading. Experimental results exhibit the ratcheting phenomenon in titanium-steel bimetallic specimens. The observed ratcheting phenomenon could be explained by the third case of simulation which is supported by detection of microcracks in the vicinity of welded area.

Ratcheting Simulation in a Titanium-Steel Bimetallic Plate Based on the Chaboche Hardening Model

Faculty of Mechanical Engineering, Opole University of Technology, ul. Mikołajczyka 5, 45-271 Opole,

Acta Mechanica et Automatica

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The paper presents the results of fatigue loading simulation applied to bimetallic model using the Chaboche kinematic hardening rule. Three cases of...

Ratcheting Simulation in a Titanium-Steel Bimetallic Plate Based on the Chaboche Hardening Model

Publicado en línea: 28 dic 2016

Páginas: 265 - 270

Recibido: 04 may 2015

Aceptado: 25 nov 2016

DOI: https://doi.org/10.1515/ama-2016-0040

Palabras clave
Ratcheting Phenomenon, Explosive Welding, Cyclic Loading, The Chaboche Kinematic Hardening Model

© 2016 Bialystok University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Ratcheting Simulation in a Titanium-Steel Bimetallic Plate Based on the Chaboche Hardening Model

Publicado en línea: 28 dic 2016

Páginas: 265 - 270

Recibido: 04 may 2015

Aceptado: 25 nov 2016

DOI: https://doi.org/10.1515/ama-2016-0040

Palabras claveRatcheting Phenomenon, Explosive Welding, Cyclic Loading, The Chaboche Kinematic Hardening Model

© 2016 Bialystok University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Palabras clave
Ratcheting Phenomenon, Explosive Welding, Cyclic Loading, The Chaboche Kinematic Hardening Model