PSI - Issue 36

ScienceDirect Available online at www.sciencedirect.com Sci nceD rect Structural Integrity Procedia 00 (2021) 000 – 000 Available online at www.sciencedirect.com ScienceDirect Structural Integrity Procedia 00 (2021) 000 – 000 Available online at www.sciencedirect.com

www.elsevier.com/locate/procedia www.elsevier.com/locate/procedia

Procedia Structural Integrity 36 (2022) 290–297

© 2022 The Authors. Published by Elsevier B.V. This is an open access article under the CC BY-NC-ND license (https://creativecommons.org/licenses/by-nc-nd/4.0) Peer-review under responsibility of the conference Guest Editors Based on the analysis of the results of the non-stationary thermometallurgical problem solving, obtained during heating and cooling, and in the residual state, for nodes located on the weld axis and in the longitudinal sections of the calculation model the kinetics of temperature and phase composition at single-pass submerged arc welding of the butt joint has been established. Results of the study of phase composition distribution in the weld and heat-affected zone of the welded joint in the residual state are of important scientific and practical interest in terms of predicting the safe operation of the welded structures. © 2022 The Authors. Published by ELSEVIER B.V. This is an open access article under the CC BY-NC-ND license (https://creativecommons.org/licenses/by-nc-nd/4.0) Peer-review under responsibility of the conference Guest Editors Keywords: Butt welded joint, numerical simulation, the kinetics of temperature and phase composition in the weld and heat-affected zone, one direction submerged arc welding Abstract For the butt joint model made from steel DC04 with the dimensions 600x600x10 mm a non-stationary thermometallurgical problem, which takes into account phase transforma ions during a single-pass submerged arc weld ng of t butt joint by the m ving weld ng arc, which corresponds to the d uble ellipsoid welding h at source by J. Goldak, was solved by the mea s of finite element method. Bas d on the analysis of the results of the non-stationary thermometallurgical problem solving, obtained during heating and cooling, and in the re idual stat , for n des located on the weld axis and in the longitudinal sections of the calc lation model the kinetics of temperature and phase c mposition single-pass submerged arc w ldi of the butt j i t has b en established. Result the study of phase comp siti n distribution in the weld and heat-affected zone of the welded joint in he resi ual state ar of importan scientific and practical i terest in erms of predicting t e safe operation of the welde structures. © 2022 The Authors. Published by ELSEVIER B.V. This is an open access article under the CC BY-NC-ND license (https://creativecommons.org/licenses/by-nc-nd/4.0) Peer-review under responsibility of the conference Guest Editors Keywords: Butt welded joint, numerical simulation, the kinetics of temperature and phase composition in the weld and heat-affected zone, one direction submerged arc weldi g 1st Virtual International Conference “In service Damage of Materials: Diagnostics and Prediction” Numerical simulation of the kinetics of temperature and phase composition in a butt joint made from steel DC04 during a single pass submerged arc welding Odarka Prokhorenko a, *, Serhii Hainutdinov a , Volodymyr Prokhorenko a , Cheslav Pulka b , Viktor Senchyshyn b a Dept. of Welding Technology, Igor Sikorsky Kyiv Polytechnic Institute, Prosp. Peremohy 37, Kyiv 03056,Ukraine b Dept. of Engineering of Machine Building Technologies, Ternopil Ivan Puluj National Technical University, Ruska 56, Ternopil 46001, Ukraine Abstract For the butt joint model made from steel DC04 with the dimensions 600x600x10 mm a non-stationary thermometallurgical problem, which takes into account phase transformations during a single-pass submerged arc welding of the butt joint by the moving welding arc, which corresponds to the double ellipsoid welding heat source by J. Goldak, was solved by the means of the finite element method. 1st Virtual International Conference “In service Damage of Materials: Diagnostics and Prediction” Numerical simulation of the kinetics of temperature and phase composition in a butt joint made from steel DC04 during a single pass submerged arc welding Odarka Prokhorenko a, *, Serhii Hainutdinov a , Volodymyr Prokhorenko a , Cheslav Pulka b , Viktor Senchyshyn b a Dept. of Welding Technology, Igor Sikorsky Kyiv Polytechnic Institute, Prosp. Peremohy 37, Kyiv 03056,Ukraine b Dept. of Engineering of Machine Building Techn logies, Ternopil Ivan Puluj National Technical University, Ruska 56, Ternopil 46001, Ukraine

* Corresponding author. Tel.: +380-97-368-18-05. E-mail address: dariawelding@gmail.com * Corresponding author. Tel.: +380-97-368-18-05. E-mail address: dariawelding@gmail.com

2452-3216 © 2022 The Authors. Published by ELSEVIER B.V. This is an open access article under the CC BY-NC-ND license (https://creativecommons.org/licenses/by-nc-nd/4.0) Peer-review under responsibility of the conference Guest Editors 2452-3216 © 2022 The Authors. Published by ELSEVIER B.V. This is an open access article under the CC BY-NC-ND license (https://creativecommons.org/licenses/by-nc-nd/4.0) Peer-review u der responsibility of t e conference Guest Editors

2452-3216 © 2022 The Authors. Published by Elsevier B.V. This is an open access article under the CC BY-NC-ND license (https://creativecommons.org/licenses/by-nc-nd/4.0) Peer-review under responsibility of the conference Guest Editors 10.1016/j.prostr.2022.01.037