Accounting,Algebra,Architecture and Design,Art & Design,Biology,Business & Finance,Calculus,Chemistry,Communications,Computer Science,Environmental science,Essay writing,Programming,Social Science,Statistics Hide all
Teaching Since:
Apr 2017
Last Sign in:
438 Weeks Ago, 1 Day Ago
Questions Answered:
9562
Tutorials Posted:
9559
Education
bachelor in business administration
Polytechnic State University Sanluis Jan-2006 - Nov-2010
CPA
Polytechnic State University Jan-2012 - Nov-2016
Experience
Professor
Harvard Square Academy (HS2) Mar-2012 - Present
Category > Applied SciencesPosted 01 Jun 2017My Price6.00
An electronic circuit board dissipating 50 W is sandwiched
An electronic circuit board dissipating 50 W is sandwiched between two ducted, forced-air-cooled heat sinks. The sinks are 150 mm in length and have 20 rectangular passages 6 mm × 25 mm. Atmospheric air at a volumetric flow rate of 0.060 m3/s and 27°C is drawn through the sinks by a blower. Estimate the operating temperature of the board and the pressure drop across the sinks.