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jzemaxx
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05.21.2008, 11:01 AM

That motor should be able to pull it that fast. The calculator above 75 though starts becoming in-accurate. The drag factored in must not be enough......


Serpent S811-E Tekin
Revo 3.3 BL- 1515 1Y
Mugen MBX6 NEU/MMM
Mugen MBX6-T NEU/MMM
Losi LST2.0 MT NEU/MMM
Losi 8T RTR 2.0 NEU/MMM
Losi 8T 2.0 NEU/MMM
Losi 8B-E 2.0 NEU/MMM
   
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BrianG
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05.21.2008, 12:15 PM

Quote:
Originally Posted by jzemaxx View Post
That motor should be able to pull it that fast. The calculator above 75 though starts becoming in-accurate. The drag factored in must not be enough......
The drag factor is a VERY rough estimate. In very streamlined setups, the factor may be too high; in not-so-aerodynamic setups, the drag may be too low. So, I opted for "about in the middle". A MT is much different than an on-road car.

If the mood grabs me, I might add a drop-down box so the user can select vehicle type. Similar style vehicles should exhibit somewhat similar drag characteristics.

Last edited by BrianG; 05.21.2008 at 12:17 PM.
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lutach
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05.21.2008, 12:24 PM

Here are some datas of a few 2250, but not the 2250/10:

http://www.lehner-motoren.com/motord...250-11.33V.xls
http://www.lehner-motoren.com/motord...20HA%2049V.xls
http://www.lehner-motoren.com/motord...6%20HA.24V.xls
http://www.lehner-motoren.com/motord...6%20HA.28V.xls

This should give you ideas of how well the 2250 will do.
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jzemaxx
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05.21.2008, 12:30 PM

Quote:
Originally Posted by BrianG View Post
The drag factor is a VERY rough estimate. In very streamlined setups, the factor may be too high; in not-so-aerodynamic setups, the drag may be too low. So, I opted for "about in the middle". A MT is much different than an on-road car.

If the mood grabs me, I might add a drop-down box so the user can select vehicle type. Similar style vehicles should exhibit somewhat similar drag characteristics.

That would be awesome...I can give you feed back as to how much you will need for the drag estimate given all the runs I have done with my setup.


Serpent S811-E Tekin
Revo 3.3 BL- 1515 1Y
Mugen MBX6 NEU/MMM
Mugen MBX6-T NEU/MMM
Losi LST2.0 MT NEU/MMM
Losi 8T RTR 2.0 NEU/MMM
Losi 8T 2.0 NEU/MMM
Losi 8B-E 2.0 NEU/MMM
   
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