Heat exchange coefficient on the rear face h₂ (W∙m⁻²∙K⁻¹)

Thermal flux density (contact area) (W∙m⁻²)

Contact wall 1st layer T₁

Contact wall 2nd layer T₂

Gap of temperature ΔT (˚C) = T₂ – T₁

${\text{Rc}}_{\text{op}}={10}^{1.3}{\text{W}}^{-1}\cdot {\text{m}}^2\cdot \text{K},h{0}_{\text{op}}=0.05\text{W}\cdot {\text{m}}^{-2}\cdot {\text{K}}^{-1}$

0.1

0.81

35,802

22,864

12.9˚C

0.5

0.81

35,802

22,864

12.9˚C

1

0.81

35,802

22,864

12.9˚C

5

0.81

35,802

22,864

12.9˚C

10

0.81

35,802

22,864

12.9˚C

$\text{Rcc}={10}^{-1.3}{\text{W}}^{-1}\cdot {\text{m}}^2\cdot \text{K},h{0}_{\text{cc}}=20\text{W}\cdot {\text{m}}^{-2}\cdot {\text{K}}^{-1}$

0.1

28.89

34,735

33,402

1.33˚C

0.5

28.89

34,735

33,402

1.33˚C

1

28.89

34,735

33,402

1.33˚C

5

28.89

34,735

33,402

1.33˚C

10

28.89

34,735

33,402

1.33˚C