Heat Conduction in a Slab with Radiation Boundary Conditions

Example 7.6. Heat Conduction in a Slab with Radiation Boundary Conditions 

Consider heat conduction in a rectangle with radiation at the surface.[l] The dimensionless temperature profile is governed by  

The governing equation, initial and boundary conditions are entered here  

Positive eigenvalues can be obtained by specifying a positive range in the fsolve command. 

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