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Old 08-24-2011, 12:55 PM   #18 (permalink)
Diesel_Dave
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Join Date: May 2011
Location: Indiana
Posts: 1,194

White Whale - '07 Dodge Ram 2500 ST Quad Cab 2wd, short bed
Team Cummins
90 day: 37.68 mpg (US)
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Quote:
Originally Posted by Old Tele man View Post
...although this is more of a seasonal issue, consider how much the same volume (gallons) of fuel can expand between HOT and COLD temperature extremes, which will affect how "quickly" the gas tank can appear to become full.

...anybody know the expansion rates of gasoline and diesel?
It's about 0.05% per degree F. So with my 34 gal tank, 0 deg F vs 100 deg F means a variation of 1.7 gal (for the same mass of fuel). That's pretty extreme though. A 15 gal tank with a 30 deg F variation is 0.23 gal.
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Diesel Dave

My version of energy storage is called "momentum".
My version of regenerative braking is called "bump starting".

1 Year Avg (Every Mile Traveled) = 47.8 mpg

BEST TANK: 2,009.6 mi on 35 gal (57.42 mpg): http://ecomodder.com/forum/showthrea...5-a-26259.html


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