@ARTICLE{Kozłowska_Barbara_Application_2012, author={Kozłowska, Barbara}, volume={vol. 59}, number={No 3}, journal={Archive of Mechanical Engineering}, pages={297-312}, howpublished={online}, year={2012}, publisher={Polish Academy of Sciences, Committee on Machine Building}, abstract={In the paper, the author presents the application of thermography method for investigation of elastic-plastic states in two-dimensional models. The experimental testing was carried out on the duralumin elements with different stress concentrators loaded by uniformly distributed tensile stresses. The changes of temperature distribution on the surface of the models during loading process were recorded by a thermovision camera. On the basis of calibrating test carried out on the stretched element, the relationship between loading, temperature increment and specimen elongation was determined. Quantitative temperature distribution in chosen cross-sections of the models was determined using thermograms received for various levels of loading. On the basis of the obtained results, the author estimated the accuracy of the method as well as its usability for investigation of the plastic zones' localization and propagation.}, type={Artykuły / Articles}, title={Application of thermography method to the investigation of two-dimensional elastic-plastic states}, URL={http://journals.pan.pl/Content/84613/PDF/03_paper.pdf}, doi={10.2478/v10180-012-0015-0}, keywords={mechanics of solids, experimental methods, elastic-plastic states, thermographic method}, }