A Fortran subroutine file to be compiled with Abaqus finite element software to simulate the welding process using the new double-ellipsoidal-conical heat source model that has been proven to be representative of a wide range of welding scenarios.
The heat source model is described in a journal article that may be found at:
http://dx.doi.org/10.1016/j.jmatprotec.2017.02.002