A circuit board with a dense distribution of

Chapter 6, Problem 6.51

(choose chapter or problem)

A circuit board with a dense distribution of integratedcircuits (ICs) and dimensions of 120 mm?120 mm ona side is cooled by the parallel flow of atmospheric airwith a velocity of 2 m/s.From wind tunnel tests under the same flow con-ditions, the average frictional shear stress on the upper surface is determined to be 0.0625 N/m2. What is theallowable power dissipation from the upper surface ofthe board if the average surface temperature of the ICsmust not exceed the ambient air temperature by morethan 25C? Evaluate the thermophysical properties ofair at 300 K.

Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.

Becoming a subscriber
Or look for another answer

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back