Transient Heat Diffusion with Temperature-Dependent Conductivity and Time-Dependent Heat Transfer Coefficient

Table 2

Commutator table.

[Γ𝑖,Γ𝑗]	Γ1	Γ2	Γ3
Γ1	0	𝑛𝑠Γ2	0
Γ2	−𝑛𝑠Γ2	0	0
Γ3	0	0	0