Question: Consider nodal configuration 2 of Table 4.2. Derive the finite-difference equations under steady-state conditions for the following situations. (a) The horizontal boundary of the internal

Consider nodal configuration 2 of Table 4.2. Derive the finite-difference equations under steady-state conditions for the following situations.

(a) The horizontal boundary of the internal comer is perfectly insulated and the vertical boundary is subjected to the convection process (T∞, h).

(b) Both boundaries of the internal corner are perfectly insulated. How does this result compare with Equation 4.41?

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