Symbol	Unit	Description	Symbol	Unit	Description
A_L	−	Absorption coefficient for laser radiation	t_w	mm	Laser track width
c_p	J∙kg⁻¹∙K⁻¹	Specific heat capacity	v_s	Mm∙min⁻¹	Feed rate
d_f	µm	focus diameter	ε_S	J∙kg⁻¹	Melting enthalpy
Pe	−	Peclet-number	ε_V	J∙kg⁻¹	Evaporation enthalpy
P_L	W	Laser power	κ	cm²∙s⁻¹	Conductibility of temperature
T	K	Temperature	λ_th	W∙cm⁻¹∙K⁻¹	Thermal conductivity
T_V	K	Evaporating temperature	ρ	Kg∙m⁻³	Density
t_d	mm	Laser track depth