<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">In order to execute computer calculations with temperature dependent physical parameters: λ, cp, ρ, a and pulsed heat input q(t), the algebraic expression will be transformed. For this purpose we will use calculations in Mathcad programme [1]. This application is very useful for modelling and simulation of welding thermal process. Finally, the specifications of sub-procedures: Stab_time, last, calculation of roots ri, λ(T), a(T) and q(t) are presented.</abstract>

In order to execute computer calculations with temperature dependent physical parameters: λ, cp, ρ, a and pulsed heat input q(t), the algebraic expression will be transformed. For this purpose we will use calculations in Mathcad programme [1]. This application is very useful for modelling and simulation of welding thermal process. Finally, the specifications of sub-procedures: Stab_time, last, calculation of roots ri, λ(T), a(T) and q(t) are presented.

Mathematical modelling of the thermal cycle in affected zone with three dimensional heat source models and pulsed power welding: Part II

Mechanical Department, University of Technology and Life Science, Bydgoszcz, Poland

Advances in Materials Science

In order to execute computer calculations with temperature dependent physical parameters: λ, cp, ρ, a and pulsed heat input q(t), the algebraic expression will...

Mathematical modelling of the thermal cycle in affected zone with three dimensional heat source models and pulsed power welding: Part II

Published Online: Jan 13, 2010

Page range: 12 - 22

DOI: https://doi.org/10.2478/v10077-009-0012-2

Keywords
temperature, power input, heat source

This content is open access.

Mathematical modelling of the thermal cycle in affected zone with three dimensional heat source models and pulsed power welding: Part II

Published Online: Jan 13, 2010

Page range: 12 - 22

DOI: https://doi.org/10.2478/v10077-009-0012-2

Keywordstemperature, power input, heat source

This content is open access.

Keywords
temperature, power input, heat source