A novel systematic numerical approach on determination of heat source parameters in welding process

• Main Authors: Moslemi, Navid, Gohari, Soheil, Abdi, Behzad, Sudin, Izman, Ghandvar, Hamidreza, Redzuan, Norizah, Hassan, Shukur, Ayob, Amran, Rhee, Sehun
• Format: Article
• Language: English
• Published: Elsevier Editora Ltda 2022
• Subjects: TJ Mechanical engineering and machinery
• Online Access: http://eprints.utm.my/103411/1/IzmanSudin2022_ANovelSystematicNumericalApproach.pdf; http://eprints.utm.my/103411/; http://dx.doi.org/10.1016/j.jmrt.2022.04.039

The double-ellipsoidal heat source concept, established by Goldak, has been extensively employed to represent the energy distribution in a broad range of arc welding simulation processes. However, the Goldak's parameters need to be exactly and efficiently defined for accurate arc welding simula...