Computational and Mathematical Model with Phase Change and Metal Addition Applied to GMAW

Alfredo dos Santos Maia Neto,Marcelo Gonçalves de Souza,Edson Alves Figueira Júnior,Valério Luiz Borges,Solidônio Carvalho

Computational and Mathematical Model with Phase Change and Metal Addition Applied to GMAW

2017

Alfredo dos Santos Maia Neto
Marcelo Gonçalves de Souza
Edson Alves Figueira Júnior
Valério Luiz Borges
Solidônio Carvalho

This work presents a 3D computational/mathematical model to solve the heat diffusion equation with phase change, considering metal addition, complex geometry, and thermal properties varying with temperature. The finite volume method was used and the computational code was implemented in C

Keywords:

Computational model
Heat equation
Mathematical optimization
Finite volume method
Complex geometry
Mathematics
Phase change
Gas metal arc welding
Metal
Liquid metal
Heat transfer
Weld pool
Golden section search
Mechanical engineering

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