01-01-2015, 06:29 PM
|
#1 (permalink)
|
Ultimate Fail
Join Date: Feb 2008
Location: Austin,Texas
Posts: 3,585
Thanks: 2,872
Thanked 1,121 Times in 679 Posts
|
The most 'normal' solar car i've seen.
Other than the skinny tires, and potato chip thinness of the car, the Sunswift eVe is the most normal solar car I have seen to date.
Even the roof height of the car is not as low as the usual solar car.
The shape is quite nice as well - even if it were powered by an ICE.
Wow
Weight is just 700 lbs ( yes seven hundred ) and the Cd is point 16.
Sunswift
Students Build an Electric Car With Better Range Than a Tesla | WIRED
Here the car attempts to break the FIA speed record over a 500km course ( thats over 60 mph over 310 miles - just amazing :
I came across the car on this thread at the excellent site landspeedracing.com: Oldsmobile Aerotech?
It's an actual 'doorslammer' too ( looks manta ray like in this image to me ) :
|
|
|
The Following 5 Users Say Thank You to Cd For This Useful Post:
|
|
Today
|
|
|
Other popular topics in this forum...
|
|
|
01-01-2015, 06:32 PM
|
#2 (permalink)
|
Ultimate Fail
Join Date: Feb 2008
Location: Austin,Texas
Posts: 3,585
Thanks: 2,872
Thanked 1,121 Times in 679 Posts
|
EDIT : The thread title should have read " The most normal solar car I've seen ( Sunswift eVe ) "
Also, i just realized this should be in the Fossil Fuel Free section.
Here is that 'dynamic' image above straightened out :
Last edited by Cd; 01-01-2015 at 06:47 PM..
|
|
|
The Following User Says Thank You to Cd For This Useful Post:
|
|
01-01-2015, 07:02 PM
|
#3 (permalink)
|
Ultimate Fail
Join Date: Feb 2008
Location: Austin,Texas
Posts: 3,585
Thanks: 2,872
Thanked 1,121 Times in 679 Posts
|
Last edited by Cd; 01-01-2015 at 07:33 PM..
|
|
|
The Following 3 Users Say Thank You to Cd For This Useful Post:
|
|
01-01-2015, 08:52 PM
|
#4 (permalink)
|
Master EcoModder
Join Date: Dec 2007
Location: Upstate SC
Posts: 1,088
Thanks: 16
Thanked 677 Times in 302 Posts
|
From the Wired article:
"The drive was made over 120 laps on the 2.6-mile “Highway Circuit” at the Australian Automotive Research Centre in Victoria. A pair of drivers drove in three stints, swapping when the teams did tire changes to avoid fatigue."
I wonder what kind of tires were they using if they needed to be replaced two times on a 310 mile run.
|
|
|
The Following User Says Thank You to basjoos For This Useful Post:
|
|
01-01-2015, 10:37 PM
|
#5 (permalink)
|
Spaced out...
Join Date: Jul 2013
Location: Dirty Jersey
Posts: 748
Thanks: 142
Thanked 205 Times in 149 Posts
|
Love the looks of the car. I'd drive it in a heart beat.
__________________
-Mike
2007 Ford Focus ZX5 - 91k - SGII, pending upper and lower grill bocks - auto trans
1987 Monte Carlo SS - 5.3/4L80E swap - 13.67 @ 106
2007 Ford Focus Estate - 230k - 33mpg - Retired 4/2018
1995 Saturn SL2 - 256K miles - 44mpg - Retired 9/2014
Cost to Operate Spreadsheet for "The New Focus"
|
|
|
01-02-2015, 09:48 AM
|
#6 (permalink)
|
Rat Racer
Join Date: May 2011
Location: Route 16
Posts: 4,150
Thanks: 1,784
Thanked 1,922 Times in 1,246 Posts
|
Quote:
Originally Posted by basjoos
I wonder what kind of tires were they using if they needed to be replaced two times on a 310 mile run.
|
Australian for tire change.
__________________
Quote:
Originally Posted by sheepdog44
Transmission type Efficiency
Manual neutral engine off.100% @∞MPG <----- Fun Fact.
Manual 1:1 gear ratio .......98%
CVT belt ............................88%
Automatic .........................86%
|
|
|
|
01-02-2015, 11:01 AM
|
#7 (permalink)
|
EcoModding Lurker
Join Date: May 2011
Location: Netherlands
Posts: 90
Thanks: 12
Thanked 23 Times in 15 Posts
|
Quote:
Originally Posted by basjoos
I wonder what kind of tires were they using if they needed to be replaced two times on a 310 mile run.
|
Michelin radial X 95/80R16 . the bottom vid shows a wheel at some point. special tires for solar vehicles.
|
|
|
The Following User Says Thank You to wickydude For This Useful Post:
|
|
01-02-2015, 05:18 PM
|
#8 (permalink)
|
Master EcoWalker
Join Date: Dec 2012
Location: Nieuwegein, the Netherlands
Posts: 3,999
Thanks: 1,714
Thanked 2,247 Times in 1,455 Posts
|
If the tires have to be changed that often at anything less than F1 cornering speeds and downforce it makes you wonder if those special tires just happen to have an engine, fuel tank and rolling thread aboard...
__________________
2011 Honda Insight + HID, LEDs, tiny PV panel, extra brake pad return springs, neutral wheel alignment, 44/42 PSI (air), PHEV light (inop), tightened wheel nut.
lifetime FE over 0.2 Gigameter or 0.13 Megamile.
For confirmation go to people just like you.
For education go to people unlike yourself.
|
|
|
01-03-2015, 01:38 PM
|
#9 (permalink)
|
EcoModding Lurker
Join Date: May 2011
Location: Netherlands
Posts: 90
Thanks: 12
Thanked 23 Times in 15 Posts
|
I think durability has been sacrificed for light weight and Xtremely low rolling resistance.
bit more info: Michelin - Solar Tyres | World Solar Challenge 2015
|
|
|
01-05-2015, 06:25 PM
|
#10 (permalink)
|
Master EcoModder
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,312
Thanks: 24,439
Thanked 7,386 Times in 4,783 Posts
|
tire wear
Quote:
Originally Posted by basjoos
From the Wired article:
"The drive was made over 120 laps on the 2.6-mile “Highway Circuit” at the Australian Automotive Research Centre in Victoria. A pair of drivers drove in three stints, swapping when the teams did tire changes to avoid fatigue."
I wonder what kind of tires were they using if they needed to be replaced two times on a 310 mile run.
|
One team gave me a worn out Bridgestone Ecopia solar race tire years back and they told me that 200-miles was a typical lifespan on a road circuit.
I suspect that the continuous curves of a track environment scrubbed off the rubber at an accelerated rate,
Alex Tremulis said he was losing 20-mpg at 55-mph in the Subaru XT-100 when in the curves of his test track.
__________________
Photobucket album: http://s1271.photobucket.com/albums/jj622/aerohead2/
|
|
|
|