# The unsteady forward-difference heat conduction for a constant area, A, pin fin with perimeter, p, exposed to

## Question:

The unsteady forward-difference heat conduction for a constant area, A, pin fin with perimeter, p, exposed to air whose temperature is T0 with a convection heat transfer coefficient of h is

In order for this equation to produce a stable solution, the quantity

must be

(a) Negative

(b) Zero

(c) Positive

(d) Greater than 1

(e) Less than 1

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**Related Book For**

## Heat And Mass Transfer Fundamentals And Applications

**ISBN:** 9780073398181

5th Edition

**Authors:** Yunus Cengel, Afshin Ghajar