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Search took 0.06 seconds. Search: Posts Made By: RiderofBikes
Forum: Aerodynamics 05-19-2017, 11:49 PM
Replies: 46
Views: 10,962
Posted By Vman455
Well, here's why your deflectors didn't work: ...

Well, here's why your deflectors didn't work:

"Wind rush noise is produced even if the flow is attached everywhere on the vehicle surface because the boundary layer flow is turbulent over most of...
Forum: Aerodynamics 05-19-2017, 06:50 PM
Replies: 46
Views: 10,962
Posted By Ecky
On my car, I added a weather strip right around...

On my car, I added a weather strip right around the seam of the door, so there's no place for air to circulate at all.

http://i.imgur.com/WQ1EeZnl.jpg


A smooth underbody panel would be...
Forum: Aerodynamics 05-29-2014, 03:50 PM
Replies: 138
Views: 47,566
Posted By aerohead
better than a Kamm back

*So far,the research has demonstrated that drag minimums are only found with the 'Kamm'-form,or wing section.
*Any geometric interruption along the 'ideal' pathway triggers boundary layer...
Forum: Hypermiling / EcoDriver's Ed 03-19-2013, 04:42 PM
Replies: 18
Views: 3,381
Posted By user removed
I coast a lot. My Fiesta is a rebuilt salvage...

I coast a lot. My Fiesta is a rebuilt salvage vehicle, so there is no warranty from Ford once it went to the salvage auction. Recalls are still done by Ford but no warranty repairs.

Coasting in...
Forum: EcoModding Central 11-19-2012, 08:42 PM
Replies: 56
Views: 21,063
Posted By user removed
Here is how you should consider radiator size or...

Here is how you should consider radiator size or capacity. Imagine if you could precisely control the temperature of the coolant coming out of the radiator. This would allow you to keep the...
Forum: EcoModding Central 11-19-2012, 08:09 PM
Replies: 56
Views: 21,063
Posted By Gealii
No it was correct originally there is a reason a...

No it was correct originally there is a reason a radiator to a v8 is bigger than a radiator to a I4. They need more of a cooling factor which means more cooling fluid whether you use water or...
Forum: Motorcycles / Scooters 08-30-2012, 03:33 PM
Replies: 26
Views: 4,935
Posted By Ultra-Orange
http://ecomodder.com/forum/member-ultra-orange-alb...

http://ecomodder.com/forum/member-ultra-orange-albums-mypod-picture4054-angel-109.jpg

http://ecomodder.com/forum/member-ultra-orange-albums-mypod-picture4052-angel-107.jpg
...
Forum: Aerodynamics 08-17-2012, 05:47 PM
Replies: 4,276
Views: 1,420,184
Posted By aerohead
compression

With respect to road vehicles,compressibility effects of air do not occur until transonic flow,which for automobiles begins at around 250 mph (409 km/h).
Forum: Aerodynamics 08-09-2012, 06:02 PM
Replies: 138
Views: 47,566
Posted By aerohead
aeromods

She's starting to look 90-years-old.And that's good! Some of the aero pioneers would be very pleased to see what you've done.:thumbup:
Forum: Aerodynamics 06-05-2012, 02:10 PM
Replies: 138
Views: 47,566
Posted By Sporty Modder
One thing i can say is, even without the 5-10mph...

One thing i can say is, even without the 5-10mph headwinds on the drive there. Coming back with a tail wind, the car still felt "heavy"... The airdam, may have caused this, but sure as hell, it may...
Forum: Aerodynamics 06-05-2012, 01:42 PM
Replies: 138
Views: 47,566
Posted By TOOSTUBBORN2FAIL
I wouldnt worry about the wood, even if it was...

I wouldnt worry about the wood, even if it was touching the muffler. I drive a natural gas trash truck, and everyday something falls on the turbo and lights on fire, poor design on the engineers...
Forum: Aerodynamics 06-04-2012, 10:18 AM
Replies: 138
Views: 47,566
Posted By euromodder
Don't run the tank empty on this mix to get rid...

Don't run the tank empty on this mix to get rid of it ASAP.

Top it up as often as you can and dilute the diesel as much as possible if you don't want to drain the tank.
Forum: Aerodynamics 06-04-2012, 09:52 AM
Replies: 138
Views: 47,566
Posted By Cd
By the time you smell the odor , there is going...

By the time you smell the odor , there is going to be quite a bit of carbon monoxide in the car.
Might be wise to purchase a battery powered carbon monoxide detector.

I'm still worried about that...
Forum: Aerodynamics 06-03-2012, 06:39 PM
Replies: 138
Views: 47,566
Posted By Iexpedite
I appreciate your efforts, very creative. I...

I appreciate your efforts, very creative. I never seem to get out of the planning stages, but you jump in with both feet. I like the wood work too. Right now I think the most important thing now...
Forum: Motorcycles / Scooters 05-05-2012, 10:52 AM
Replies: 36
Views: 8,785
Posted By jkv357
I was commenting on the idea of altering the...

I was commenting on the idea of altering the transmission to give you a more efficient cruise RPM. That is way above and beyond just adding some plastic to reduce drag, and would be completely...
Forum: Motorcycles / Scooters 04-30-2012, 09:03 PM
Replies: 36
Views: 8,785
Posted By Christ
Motomadness.com sells a nice unit, Bicycle...

Motomadness.com sells a nice unit, Bicycle computers can be used for both speed and RPM (to some extent). There are plenty of decent options for gauge kits.
Forum: Aerodynamics 04-16-2012, 08:07 AM
Replies: 138
Views: 47,566
Posted By landsailor
Agree with Basjoos...

Have had a 2 foot nose on my Mazda pickup for the last four years. Shape modeled after the research on ideal front shape for starting attached air flow. No bug scrubbing. Fully ducted to radiator and...
Forum: Aerodynamics 04-16-2012, 04:13 AM
Replies: 138
Views: 47,566
Posted By Sven7
Those things make frontal area skyrocket and...

Those things make frontal area skyrocket and allow large pockets of turbulence to form behind them. There's a reason people's front wheel skirts are fitted tightly to the car- if they stick out into...
Forum: Aerodynamics 04-15-2012, 10:17 AM
Replies: 138
Views: 47,566
Posted By Cd
I didn't mean to criticize all your hard work. I...

I didn't mean to criticize all your hard work. I realize now that is just what I did.

I just assumed everyone likes a car which does not stand out as odd.
There are a few guys here that have...
Forum: Aerodynamics 04-15-2012, 09:21 AM
Replies: 138
Views: 47,566
Posted By basjoos
I used a lever controlled cable (McMaster part#...

I used a lever controlled cable (McMaster part# 2461K21) mounted on the side of the center tunnel to adjust my grill block, but a gear selector control cable from an old 10 speed bike would work just...
Forum: Aerodynamics 04-14-2012, 04:44 PM
Replies: 138
Views: 47,566
Posted By basjoos
Two reasons to build an extended new front. It...

Two reasons to build an extended new front. It gives you the space to install a fully adjustable grill block (either automatically or driver controlled) rather than the "one size fits all" grill...
Forum: Aerodynamics 04-13-2012, 09:41 PM
Replies: 138
Views: 47,566
Posted By CigaR007
Here is my version of upper and lower grille...

Here is my version of upper and lower grille blocks using expanding foam.

http://ecomodder.com/forum/showthread.php/lower-upper-grille-block-ideas-toyota-echo-15673-6.html

For final look :
...
Forum: Aerodynamics 04-13-2012, 08:45 PM
Replies: 138
Views: 47,566
Posted By user removed
If you are going to block off that much then you...

If you are going to block off that much then you absolutely need to monitor coolant temps.

I also agree with you about coasting in neutral. My 2011 Fiesta was totalled and repaired as a salvage...
Forum: DIY / How-to 03-04-2012, 01:16 AM
Replies: 36
Views: 18,819
Posted By skyking
Smooth epoxy/fiberglass layup

In the past, it took several fill coats and sanding or expensive vacuum bagging gear to get a smooth layup.
The "drier" you can lay up glass, the stronger it is by weight. The trouble comes when...
Forum: Aerodynamics 01-29-2012, 09:17 PM
Replies: 133
Views: 23,531
Posted By Everett
It depends on use. A bike is more efficient for a...

It depends on use. A bike is more efficient for a single person getting around. Factor in family,groceries etc and a car is more practical.
I have 2 bikes,a Harley and a Honda. I ride the Honda in...
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