Editor’s note: This question was asked in response to Electronics Cooling’s recent webinar by Roger Stout. To view the webinar, click here. Question: I've never heard that about not needing to adjust hot-wire anemometer reading for elevated temperatures. Why not? Answer: I don't know, luck? I published one paper on the subject, but it was really incidental, since we didn't … [Read more...]

Editor’s note: This question was asked in response to Electronics Cooling’s recent webinar by Roger Stout. To view the webinar, click here. Question: I didn't understand what you were getting at with those "normalized transient thermal response" curves? Can you be more clear? Answer: Yes, I worried about that. There really wasn't time to get into it to the depth it deserved. … [Read more...]

Editor’s note: This question was asked in response to Electronics Cooling’s recent webinar by Roger Stout. To view the webinar, click here. Question: I thought power density (W/sq.mm) went up at the rate of Moore's Law? Are you saying it doesn't? Answer: Yes and no. The problem is, feature size on silicon chips keeps decreasing – that's what Moore's Law is all about. As … [Read more...]