I had the same thought.

Dave

 

 

 

-----Original Message-----
From: Jed Rothwell <[email protected]>
To: vortex-l <[email protected]>
Sent: Wed, Feb 4, 2015 11:02 am
Subject: Re: [Vo]:Notes from MFMP Lugano Thermal Verification -- emissivity 
should have been .95?


Quote from Notes:

"The main revelation was that the emissivity required for the camera to 
correctly interpret the temperatures on the surface was very close to .95.  
When we plugged in the emissivities cited from literature in the Lugano report 
(0.8 to 0.4), the apparent temperature was 1200 to 1500C at 900W in.  Is our 
cast alumina significantly different than other alumina materials?  Tomorrow we 
can compare several temperatures at once on a 1/2" OD alumina tube that we 
purchased from McMaster Carr.  . . ."

Uh oh. That does not sound good for Levi et al.


- Jed



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