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Table 1 Material parameters for one-dimensional simulations

From: A simple yet consistent constitutive law and mortar-based layer coupling schemes for thermomechanical macroscale simulations of metal additive manufacturing processes

Parameter

Description

Value

Unit

\(T_s\)

Solidus temperature

1900

\(^\circ \hbox {C}\)

\(T_l\)

Liquidus temperature

2100

\(^\circ \hbox {C}\)

\(T_0\)

Reference temperature

0

\(^\circ \hbox {C}\)

\(E_s\)

Young’s modulus in solid

1

GPa

\(E_p\)

Young’s modulus in powder

10

MPa

\(E_m\)

Young’s modulus in melt

10

MPa

\(\alpha _T\)

Coefficient of thermal expansion

\(1\times 10^{-6}\)

\(\hbox {K}^{-1}\)

  1. Thermal properties (e.g. thermal conductivity) are not necessary for these simulations