28.01.2015 Views

Chapter 5 Steady and unsteady diffusion

Chapter 5 Steady and unsteady diffusion

Chapter 5 Steady and unsteady diffusion

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

24 CHAPTER 5. STEADY AND UNSTEADY DIFFUSION<br />

Q<br />

Q<br />

(a)<br />

(b)<br />

Figure 5.11:<br />

(b) Plot the temperature as a function of position along the symmetry<br />

axis of the heater (z axis in the figure). Simplify the expressions for<br />

the temperature for z ≪ a <strong>and</strong> z ≫ a. What does the expression<br />

for z ≫ a correspond to

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!