employee
Moscow, Moscow, Russian Federation
Moscow, Moscow, Russian Federation
Moscow, Moscow, Russian Federation
UDK 629.4.021 Принципы конструирования
BBK 392 Железнодорожный транспорт
A technique has been improved that takes into account the value of plastic deformations in the zone located in the immediate vicinity to the stress concentrator, which in turn allows determining both the number of cycles before the crack starts and its direction.
concentrator, stress, density, energy, deformation, joints, microcrack, stress-strain state
1. Sih GC. Mechanics and physics of energy density theory. Theoretical and Applied Fracture Mechanics. 1985;4(3):157-173.
2. Li Z, La P, Sheng J, Shi Y, Zhou X, Meng Q. Outstanding synergy of superior strength and ductility in heterogeneous structural 1045 carbon steel. Met Mater Int. 2021;27:2562-2574.
3. Kim, Rae Eon Gu, Gang Kwon, Hyeonseok Ahn, Soung Yeoul Kwon, Jihye Lee, Jeong Choi, Yeon Seo, Min Kim, Hyoung. Role of synergistic hardening and damage evolution on the stretchability of Al1050/Steel/Al1050 sheets. Journal of Materials Research and Technology. 2022;21.https://doi.org/10.1016/j.jmrt.2022.10.143.
4. Sun D Swift, Paulls KA. Stress Concentrations Optimisation Process for Engineering Structures. The International Journal of Multiphysics. 2007;1:175-187.https://doi.org/10.1260/175095407781421612.
5. Carl TF, Ross. The late John Case, A. Chilver Strength of Materials and Structures. Elsevier; 1999.
6. Liu TJC. Strain Energy Density Factor. In: Hetnarski RB, editor. Encyclopedia of Thermal Stresses. Springer, Dordrecht. Available from: https://doi.org/10.1007/978-94-007-2739-7_656 .
7. Czoboly E. In: Proc. of Symp. on Absorbed Spec. Energy-strain energy density criterion. Budapest: Academ. Kiado; 1982.
8. Voronin NN, Sklyarov VM. Evaluation of welded joints operability of gondola car racks. Collection of Scientific Papers for the 100th anniversary of MIIT; Moscow: MIIT; 1996.
9. Voronin NN. Evaluation of the resource of welded joints in critical structures. Metals. 2002;2:86-93.
10. Ivanova VS, Shanyavsky AA. Quantitative fractography. Fatigue destruction. Chelyabinsk; 1988.