Tool for visualizing aero vs rolling resistance - Fuelly Forums

Tool for visualizing aero vs rolling resistance - Fuelly Forums

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Tool for visualizing aero vs rolling resistance

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krousdb Tool for visualizing aero vs... 03-18-2006, 06:33 AM

SVOboy Email it to me and I'll host 03-18-2006, 09:00 AM

Matt Timion What I like about this is 03-18-2006, 09:45 AM

krousdb SVOBoy is hosting it here. 03-18-2006, 10:27 AM

MetroMPG awesome spreadsheet - 03-18-2006, 10:48 AM

SVOboy Quote:awesome spreadsheet - 03-18-2006, 10:57 AM

MetroMPG i'll make this up into a 03-18-2006, 11:00 AM

krousdb Re: awesome spreadsheet - 03-18-2006, 11:26 AM

Matt Timion If you make this into a web 03-18-2006, 12:39 PM

MetroMPG https://metrompg.com/tool-aero-... 03-18-2006, 06:33 PM

Matt Timion Re: 03-18-2006, 07:16 PM

MetroMPG it's coldfusion. i was 03-19-2006, 05:16 AM

krousdb Re: 03-19-2006, 05:18 AM

MetroMPG Quote:If you are so 03-19-2006, 03:27 PM

krousdb Nice, I suspect standard 03-19-2006, 03:45 PM

MetroMPG agreed - it needs to be 03-19-2006, 04:29 PM

MetroMPG one other thing i noticed in 03-19-2006, 04:39 PM

krousdb Yes, rolling resistance 03-20-2006, 01:33 AM

Matt Timion Re: Yes, rolling resistance 03-20-2006, 05:30 AM

MetroMPG you're right krousdb. if 03-20-2006, 07:21 AM

krousdb Re: Yes, rolling resistance 03-20-2006, 07:28 AM

MetroMPG Quote:ACtually this is very 03-20-2006, 07:30 AM

krousdb Re: you're right krousdb. if 03-20-2006, 07:33 AM

MetroMPG Re: you're right krousdb. if 03-20-2006, 07:38 AM

Matt Timion Re: Yes, rolling resistance 03-20-2006, 07:58 AM

JanGeo side wind 03-20-2006, 08:07 AM

Matt Timion Re: side wind 03-20-2006, 08:20 AM

krousdb Re: side wind 03-20-2006, 08:57 AM

JanGeo CD 03-20-2006, 09:06 AM

MetroMPG Re: side wind 03-20-2006, 09:46 AM

MetroMPG Re: CD 03-20-2006, 09:55 AM

JanGeo YEs you hAvE 03-20-2006, 12:27 PM

krousdb Re: YEs you hAvE 03-20-2006, 12:54 PM

kickflipjr I am taking a statistics 03-20-2006, 03:41 PM

JanGeo drag drag drag 03-21-2006, 06:43 AM

MetroMPG Re: drag drag drag 03-21-2006, 07:40 AM

thisisntjared Re: CD 03-21-2006, 07:43 AM

JanGeo back to college 03-21-2006, 08:58 AM

MetroMPG punch cards!! i caught the 03-21-2006, 09:39 AM

GasSavers_brick Results look good... 03-21-2006, 05:33 PM

MetroMPG same formulas, brick? care 03-21-2006, 05:42 PM

JanGeo AIRTABS edit 03-23-2006, 08:23 PM

SVOboy That domain is for sale, bad 03-23-2006, 08:27 PM

rh77 Re: punch cards!! i caught... 03-24-2006, 12:35 AM

rh77 Re: AIRTABS 03-24-2006, 01:13 AM

Matt Timion Re: AIRTABS 03-24-2006, 07:39 AM

n0rt0npr0 Re: AIRTABS 03-24-2006, 08:28 AM

rh77 Re: AIRTABS 03-24-2006, 08:33 AM

rh77 Re: AIRTABS 03-24-2006, 08:36 AM

MetroMPG if you want more technical 03-24-2006, 08:43 AM

krousdb Thanks for the good read. 03-24-2006, 09:47 AM

SVOboy Quote:Thanks for the good 03-24-2006, 01:04 PM

krousdb Re: Quote:Thanks for the good 03-24-2006, 02:59 PM

rh77 Crap, 6-ten-thousanths? 03-24-2006, 03:40 PM

krousdb Re: Crap, 6-ten-thousanths? 03-24-2006, 03:51 PM

rh77 Re: Crap, 6-ten-thousanths? 03-24-2006, 04:00 PM

SVOboy Quote:So I can put those 03-24-2006, 04:35 PM

rh77 Re: Quote:So I can put those 03-24-2006, 09:53 PM

SVOboy Looks like you're a .32, not 03-25-2006, 06:40 AM

rh77 Re: Looks like you're a .32,... 03-25-2006, 06:48 AM

SVOboy What about a full undertray? 03-25-2006, 06:55 AM

rh77 Re: What about a full... 03-25-2006, 07:04 AM

SVOboy Camber kits are for losers, 03-25-2006, 07:06 AM

SVOboy For that matter, so are non 03-25-2006, 07:07 AM

rh77 Re: For that matter, so are... 03-25-2006, 07:17 AM

SVOboy Eh, I don't even take 03-25-2006, 07:21 AM

rh77 Criteria 03-25-2006, 07:42 AM

krousdb Re: For that matter, so are... 03-25-2006, 08:09 AM

thisisntjared i thought that the newer 03-25-2006, 08:12 AM

SVOboy I would prolly get him to 03-25-2006, 08:17 AM

rh77 Re: For that matter, so are... 03-25-2006, 02:57 PM

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03-20-2006, 07:28 AM

#11

krousdb

Registered Member

Join Date: Feb 2006

Posts: 1,480

Re: Yes, rolling resistance

Quote:

Originally Posted by Matt Timion

Quote:

Originally Posted by krousdb

Calculating the effect of a DIRECT headwind or tailwind would be easy, just add/subtract the windspeed to the aero part only. Calculating winds at other directions than 0 degrees and 180 degrees involves the side area of the vehicle and is much more complicated to do, if at all.

ACtually this is very easy to do as well. All that we would be doing is solving for an unknown side of a triangle, which is pretty simple trigonometry.

OK, and how do you find the CD and area for the side of your vehicle? That data is not published, nor is it measured that I know of.

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