Parametric Modeling of welding processes using numerical-analytical basis functions and equivalent source distributions

SG Lambrakos - Journal of Materials Engineering and Performance, 2016 - Springer
A general methodology for inverse thermal analysis of steady-state energy deposition in
plate structures, typically welds, is extended with respect to its formulation. This methodology …

Temperature histories of structural steel welds calculated using solidification-boundary constraints

SG Lambrakos - Journal of Materials Engineering and Performance, 2016 - Springer
Temperature histories of structural steel deep-penetration welds are presented, which are
calculated using numerical-analytical basis functions and solidification-boundary …

Temperature histories of structural steel laser and hybrid laser-GMA welds calculated using volumetric constraints

SG Lambrakos, L Massa, A Shabaev… - … Congress on Applications …, 2017 - pubs.aip.org
Inverse thermal analyses of structural steel deeppenetration welds are presented. These
analyses employ a methodology that is in terms of numericalanalytical basis functions and …

Inverse Thermal Analysis of Alloy 690 Laser and Hybrid Laser–GMA Welds Using Solidification-Boundary Constraints

SG Lambrakos - Journal of Materials Engineering and Performance, 2017 - Springer
An inverse thermal analysis of Alloy 690 laser and hybrid laser–GMA welds is presented that
uses numerical–analytical basis functions and boundary constraints based on measured …

Inverse Thermal Analysis of Ti-6Al-4V Laser Welds Using Solidification and Heat-Affected Zone Boundaries

SG Lambrakos - Journal of Materials Engineering and Performance, 2017 - Springer
Abstract Temperature histories of Ti-6Al-4V laser welds are presented, which are calculated
using numerical-analytical basis functions and boundary constraints based on measured …

Inverse thermal analysis of steel welds using solidification-boundary constraints

SG Lambrakos - Journal of Materials Engineering and Performance, 2016 - Springer
Inverse thermal analyses of structural steel deep-penetration welds are presented. These
analyses employ a methodology that is in terms of numerical-analytical basis functions and …

Temperature Histories of Structural Steel Laser and Hybrid Laser-GMA Welds Calculated Using Multiple Constraints

SG Lambrakos… - 2015 - apps.dtic.mil
Inverse thermal analyses of structural steel deep-penetration welds are presented. These
analyses employ a methodology that is in terms of numerical-analytical basis functions and …

MECHANICAL PROPERTIES OF THE JOINTS IN THE ELECTRO-SLAG WITH ELECTROMAGNETIC AGITATION

D Visan, DC Birsan, O Mircea - Annals of" Dunarea de Jos" University of …, 2010 - rs.ugal.ro
Electromagnetic agitation of the weld affects the current density and temperature distribution
in the slag welding pool. The phenomena from the slag welding pool are determined by the …

ELECTRO-THERMO-MAGNETIC FIELD CHANGES IN CASE OF ELECTRO SLAG WELDING USING ELECTROMAGNETIC AGITATION

D Visan, D Birsan, O Mircea - academia.edu
The electromagnetic agitation of the melted slag affects, according to the equation of
movement, the current density and finnally the temperature distribution in the slag welding …

SIMULATION OF THE ELECTROMAGNETIC AGITATION OF THE MOLTEN POOL

D Visan, O Mircea, D Birsan - researchgate.net
This paper presents the electro-thermal-magnetic field phenomena which take place in the
molten pool when an external magnetic field is applied. Some types of agitation, the basic …