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This article is cited in 1 scientific paper (total in 1 paper)
Evolution of the mathematical model characterizing the thermal field developed in submerged arc welding
J. Dutta St. Thomas College of Engineering and Technology, Kolkata
Abstract:
A two-dimensional exact analytical solution of the thermal field developed during the submerged arc welding process with visualization of the thermal surface contour for analyzing the heat flow in the domain with the hybrid application of Duhamel's theorem and finite integral transform approach is obtained. The thermal field arising in submerged arc welding of thick EH36 steel plates is studied. An ellipsoidal heat source model is assumed. The developed thermal field is investigated with variations of several process parameters, such as the heat source velocity, heat input, and lag time of movement of the heat source involved in the welding process.
Keywords:
integral transform, Duhamel's theorem, thermal field, submerged arc welding, EH36 steel.
Received: 10.10.2022 Revised: 25.06.2023 Accepted: 27.11.2023
Citation:
J. Dutta, “Evolution of the mathematical model characterizing the thermal field developed in submerged arc welding”, Prikl. Mekh. Tekh. Fiz., 65:3 (2024), 74–82; J. Appl. Mech. Tech. Phys., 65:3 (2024), 456–464
Linking options:
https://www.mathnet.ru/eng/pmtf6099 https://www.mathnet.ru/eng/pmtf/v65/i3/p74
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