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> Oil temp calcs?, Approx. Btu/hr based on rpm?
Teutonic Speedra...
post Mar 22 2005, 03:37 AM
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Anybody know a real rough estimate or calculation from an engine book on how many btu/hr are introduced to engine oil based on rpm? I may just make something up, but we are trying to figure this out for a project for class.
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94bird
post Mar 22 2005, 11:59 PM
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I took a look at thermal survey results from 2 engines at work today. One was a turbo 4 cylinder and another was a n/a V8. Both use piston oil squirters so they might have a little additional heat put into the oil than most engines, but the amount of heat rejected to the oil was only about 10% of the peak power number.
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Posts in this topic
Teutonic Speedracer   Oil temp calcs?   Mar 22 2005, 03:37 AM
slowTA   I would use the amount of heat generated by the fu...   Mar 22 2005, 05:08 AM
felton316   Only thing I can find is: 1 horsepower is 2,545 B...   Mar 22 2005, 05:13 AM
94bird   Just going from memory, try JR's value for HP ...   Mar 22 2005, 05:37 AM
94bird   I took a look at thermal survey results from 2 eng...   Mar 22 2005, 11:59 PM
Teutonic Speedracer   QUOTE (94bird @ Mar 22 2005, 06:59 PM)I took ...   Mar 23 2005, 01:37 AM
slowTA   When I go to work on Monday I'll take note of ...   Mar 23 2005, 02:01 AM
Teutonic Speedracer   QUOTE (slowTA @ Mar 22 2005, 09:01 PM)When I ...   Mar 23 2005, 11:38 AM
slowTA   www.engelhard.com/ If you can't tell from the...   Mar 23 2005, 01:28 PM

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