On Nonlinear Inverse Problems of Heat Transfer with Radiation Boundary Conditions: Application to Dehydration of Gypsum Plasterboards Exposed to Fire

Figure 8

Example of Section 3.2.1—linear approximation (a) log₁₀(errel(𝜂_𝑘)) versus 𝑘 for different 𝑛_𝑙𝑐 and (b) 𝜂_𝑘(𝑡) for some 𝑘 with 𝑛_𝑙𝑐=2.

(a)

(b)