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Old 12-01-2018, 01:08 PM   #21 (permalink)
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Originally Posted by Vman455 View Post
Which are you arguing here, 100 MPGe at 100 mph, or 100 MPGe at 100 kph?
It's 100-mpg @ 100-mph.
*32.7 kWh is equivalent to 1-gallon of gas.(E-10)
*1-gallon @ 100-mph= 100 mpg.

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Old 12-05-2018, 10:55 AM   #22 (permalink)
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Tesla-Model-3 power graph corrections

The imbecile who did the original power curve has been fired and sent to the Saudi Embassy in Turkey.
The Rolling-Resistance portion was inadvertently over-represented.(a horsepower value was inserted where it should have been in kW).
New graphs are in the works and will be in the mail to Aerostealth tomorrow.
The overall road load,plus planetary gear losses remain as before,so range predictions remain as originally reported.
The new graphic grunt has been tasked with representing the Model-3 at it's original 0.23 drag coefficient,plus 0.13 as well.
If you remove all the orange drag portion from the table,you'd basically have a look at the performance of Model-3 inside the Hyper-Loop.Not as low of a road load as on the Moon,but pretty low.
Appreciate your patience.
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Old 12-05-2018, 12:21 PM   #23 (permalink)
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Quote:
Originally Posted by aerohead View Post
It's 100-mpg @ 100-mph.
*32.7 kWh is equivalent to 1-gallon of gas.(E-10)
*1-gallon @ 100-mph= 100 mpg.
Nitpicking, but the EPA says 1 gal.US is equivalent of 33.7 kWh...
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Old 12-05-2018, 12:29 PM   #24 (permalink)
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Nitpicking, but the EPA says 1 gal.US is equivalent of 33.7 kWh...
AeroStealth and I chewed on this one before deciding on the 32.7 kWh metric.
Except on American Indian reservations,and a few exceptions,E10 Regular gas,across the country, has a lower heating value than what the EPA suggests.So we decided to use a value more consistent with the current market,as we understood it.
Nitpicking is a good thing,and we don't want to come off as if we're from outer space,but most would argue that we are.
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Old 12-05-2018, 12:36 PM   #25 (permalink)
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Ford XLT Naked - '14 Ford F-150 XLT
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100 mpg e at 100 mph is 327 watt hours per mile. The EPA uses 33.7 kWh per gallon equivalent so we could argue 337 watt hours per mile if we chose. We are not talking kilometers and if we were we would use 161 kpg e at 161 kph whi h is mixing measurement systems and should not be done. We would have to use liters which would change all the numbers.
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Old 12-05-2018, 12:43 PM   #26 (permalink)
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Totally understandable...
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Old 12-05-2018, 03:03 PM   #27 (permalink)
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So all you have to do is averge 33kw at 100mph.
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Old 12-05-2018, 03:14 PM   #28 (permalink)
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Ford XLT Naked - '14 Ford F-150 XLT
90 day: 15.04 mpg (US)

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90 day: 19.8 mpg (US)

Ford Stealth G-4 - '14 Ford F-150 4X4 Super Crew XLT
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XLT Towing Keystone 5th wheel trailer - '14 Ford Keystone 5th Wheel XLT
90 day: 9.03 mpg (US)

Trip 2015 C Max Energi - '15 Ford C Max Energi SWP
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Local 120 volt 2015 C-Max Energi - '15 Ford C-Max Energy SEL
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Local 240 volt 2015 C-Max Energi - '15 Ford C Max Energi SLE
90 day: 57.63 mpg (US)

Energi Combined - '15 C Max Energi Leather
90 day: 51.2 mpg (US)

MoonDust for Travel - '19 Chevrolet Bolt LT
90 day: 123.11 mpg (US)

MoonDust 3 with 90% CE - '19 Chevy Bolt LT
90 day: 127.57 mpg (US)

Ecopia IV - '19 Chevy Bolt Lt
90 day: 126.39 mpg (US)

Ecopia IV Trip Log - '19 Chevy Bolt LT
90 day: 121.01 mpg (US)

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Yep
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Old 12-05-2018, 08:49 PM   #29 (permalink)
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My very lightly aero modded leaf makes about 85 mph with about 30kw of power going to the motor.
At governed speed, 94mph I'm at 40kw.
So an electric vehicle could totally do it if it was a little more aero than a leaf. Which isn't all that aerodynamic.
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Old 12-06-2018, 12:37 PM   #30 (permalink)
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Quote:
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Well for compairson my leaf at 94mph gets around around 2 miles per kwh.
Which is equal to somewhere around 50 to 60 mpg.
So I wouldn't say that it's impossible if "nothing is off the table" as far as aero mods.

Also at .23 Cd aren't some prius cars already close to that?
To get .13 Cd doesn't the car start looking more like a air craft than a car?
The Tesla Model 3 has a Cd of 0.23 - with the aero wheel covers, of course.

70MPGe at 100MPH is one thing - 100MPGe at 100MPH is quite another thing.

If my memory serves me, the Edison2 VLC electric got about 245MPGe at 55MPH - with a DC motor. If it had an efficient AC motor, like in the Model 3, it would have been significantly higher.

The VLC had a Cd of 0.16 - in its ICE form, so slightly lower without the engine cooling.

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