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Old   September 1, 2010, 05:30
Default isentropic Reynolds number
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ladygaga
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Hi, there
The isentropic Reynolds number turn up very frequently at literature about turbomachinery. And after search many websites, I still don't know what is isentropic Reynolds number
Who can tell me~

Thank you~


By the way, I am ladygaga
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Old   September 2, 2010, 06:20
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Quote:
Originally Posted by ladygaga View Post
Hi, there
The isentropic Reynolds number turn up very frequently at literature about turbomachinery. And after search many websites, I still don't know what is isentropic Reynolds number
Who can tell me~

Thank you~


By the way, I am ladygaga
Anybody know?
please help me~
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Old   August 27, 2012, 13:13
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Jack
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http://www.grc.nasa.gov/WWW/k-12/airplane/isentrop.html

Hi,

The above page should help. Basically you calculate your isentropic velocity via these equations. (order: (6)->Ma_is , (7)->T_is, Then (2) and (1) to get u_is.

Then just calculate Re in the normal way. Should be the isentropic Re.
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