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Posts Made By:
slowmover
Forum:
Fossil Fuel Free
01-16-2020, 09:42 AM
Replies:
242
Engineering Explained:Why Tesla's Are Bad at Towing
Views:
17,257
Posted By
ldjessee00
Specifically: *The taller Ram,and its turbulent...
Specifically:
*The taller Ram,and its turbulent wake exposes less of Showstar's forebody to dynamic pressure,an advantage lost on the Model X,but not Cybertruck.
But much like the Tesla Model X,...
Forum:
Fossil Fuel Free
01-16-2020, 08:46 AM
Replies:
242
Engineering Explained:Why Tesla's Are Bad at Towing
Views:
17,257
Posted By
Hersbird
I hope the reality of towing the current crop of...
I hope the reality of towing the current crop of trailers with an EV does lead to some better trailers. There is a lot of things that could be done in manufacturing that really wouldn't add much to...
Forum:
Fossil Fuel Free
01-15-2020, 04:42 PM
Replies:
242
Engineering Explained:Why Tesla's Are Bad at Towing
Views:
17,257
Posted By
aerohead
TFLcars Can Electric Cars Tow? discussion begins
I just posted the beginning of observations on the Model X tow testing,at bottom of #1 (permalink)
Forum:
Fossil Fuel Free
01-15-2020, 03:09 PM
Replies:
242
Engineering Explained:Why Tesla's Are Bad at Towing
Views:
17,257
Posted By
aerohead
data addition
I just posted some tow vehicle/trailer relationship data at #1 (permalink)
Forum:
Fossil Fuel Free
01-15-2020, 01:41 PM
Replies:
242
Engineering Explained:Why Tesla's Are Bad at Towing
Views:
17,257
Posted By
redpoint5
I used to "rally" my '69 bug, and going down a...
I used to "rally" my '69 bug, and going down a gravel road and tapping the brakes made the car want to swap ends.
I let off the brake when a light turned green once, and the idle power of the...
Forum:
Fossil Fuel Free
01-15-2020, 12:41 PM
Replies:
242
Engineering Explained:Why Tesla's Are Bad at Towing
Views:
17,257
Posted By
freebeard
I'd been quiet about that. In 2016 I spun out on...
I'd been quiet about that. In 2016 I spun out on a freeway onramp* and nearly totaled the Superbeetle. I hit the guard rail 25-50ft from it's end, else I would have been sitting motionless, facing...
Forum:
Aerodynamics
01-15-2020, 11:44 AM
Replies:
1,084
Boat tail project based on a single wheel trailer...
Views:
256,922
Posted By
aerohead
Messin' with Dark Aero numbers
Since the debut of the Cybertruck,and the TFLcars 'Gauntlet',Tesla/trailer towing tests I've been running numbers on trailers.
I did a twenty-hour proof,based on the 1969 Dodge Charger Daytona,in a...
Forum:
Aerodynamics
01-09-2020, 11:09 PM
Replies:
29
New aero travel trailer
Views:
6,144
Posted By
freebeard
Thanks. The 1952 Silver Streak Clipper was 7ft. ...
Thanks. The 1952 Silver Streak Clipper was 7ft.
Don't know, it's been on the county tax roles as long as I've owned it. I might move it someday, but it's in this overlapping Venn diagram of Lane...
Forum:
EcoModding Central
01-09-2020, 02:26 PM
Replies:
43
Dodge Ram 2500 eco build
Views:
6,945
Posted By
gumby79
Well done I see more progress. The rotating...
Well done I see more progress.
The rotating mass reductions you have pursued add up to ~60#, I'd venture to guess equates to ~500-1000# of static weight reduction
Non EGR CR Cummins duse not...
Forum:
Aerodynamics
01-08-2020, 04:40 PM
Replies:
29
New aero travel trailer
Views:
6,144
Posted By
aerohead
35-foot Silver Streak
According to one research reported by Hucho,your trailer,at 35-ft is approaching the drag minimum for a lozenge-shaped body,which would occur at 42-feet.:thumbup:
Forum:
Aerodynamics
01-08-2020, 02:35 PM
Replies:
29
New aero travel trailer
Views:
6,144
Posted By
aerohead
range extender
I believe AeroStealth has found one in Germany,which also provides traction drive,coordinated with the tow vehicle,as Mr.Sharkey (on the original Tesla Roadster team) did with his Porsche 944...
Forum:
EcoModding Central
01-08-2020, 10:44 AM
Replies:
152
94 Caprice Wagon 5.7L project--46 MPG so far
Views:
77,439
Posted By
funkhoss
94 Caprice Wagon project--now 50.55 MPG with "3/4 ton" drivetrain/suspension
I know it’s been awhile (over three years) since the last update on this project, but I thought I’d go ahead and report on the changes I’ve been slowly making.
In short: the car is now...
Forum:
Aerodynamics
01-08-2020, 12:46 AM
Replies:
1,307
Random Aerodynamic Oddity of the Day Thread
Views:
163,506
Posted By
botsapper
Don't come a knockin when the Citroen is a rockin'
https://www.youtube.com/watch?v=24Mhw-1fVYQ
Forum:
Aerodynamics
01-06-2020, 09:36 PM
Replies:
4,211
Interesting Aerodynamic Cars (Mike Vetter's ETV, also Avion)
Views:
1,320,233
Posted By
freebeard
It's a Curtis-Wright. ...
It's a Curtis-Wright.
https://i.pinimg.com/736x/65/ae/42/65ae42a0c93a48792eb4a15b7926cd51--vintage-travel-trailers-vintage-campers.jpg
...
Forum:
General Efficiency Discussion
01-05-2020, 01:09 PM
Replies:
1,316
Buy a trailer (instead of a pickup truck)
Views:
336,528
Posted By
freebeard
https://1.bp.blogspot.com/-p_acBc7vitY/XhD8pOP101I...
https://1.bp.blogspot.com/-p_acBc7vitY/XhD8pOP101I/AAAAAAAF5LA/hHwbOzz8tlEAdOpZbEKduM1fr2M1oahQwCLcBGAsYHQ/s1600/bohemian%2Bhome%2Bairstream%2Bgypsy%2Bdream%2Binterior%2Bdecor.jpg...
Forum:
Fossil Fuel Free
01-04-2020, 06:52 PM
Replies:
242
Engineering Explained:Why Tesla's Are Bad at Towing
Views:
17,257
Posted By
Hersbird
I have watched that video 2 times weeks ago, and...
I have watched that video 2 times weeks ago, and combined with things aerohead has said, they have given me a much better understanding of the physics involved. In my old nuclear power days the...
Forum:
Fossil Fuel Free
01-04-2020, 01:58 PM
Replies:
242
Engineering Explained:Why Tesla's Are Bad at Towing
Views:
17,257
Posted By
aerohead
Engineering Explained:Why Tesla's Are Bad at Towing
The conclusions of this video have far-reaching implications towards consumer attitudes towards battery-electric vehicles and potential bias if considering a purchase.And it deserves its own thread....
Forum:
Aerodynamics
12-31-2019, 06:31 PM
Replies:
17
1999 Ford Ranger - Aerodynamic Improvements
Views:
3,413
Posted By
freebeard
The various suspension types have a 'roll...
The various suspension types have a 'roll center'. It can vary from the ground to at least the axle centerline. Were it higher, the vehicle would lean like a motorcycle (desirable but complicated).
...
Forum:
Fossil Fuel Free
12-31-2019, 04:25 PM
Replies:
114
Electric vehicles can't
Views:
13,290
Posted By
hayden55
This reminds me of towing the boat with the...
This reminds me of towing the boat with the Prius. Pretty much all of Arkansas (outdoors) is hick country. It absolutely blows people's minds when I tell them they don't have to get 12mpg towing...
Forum:
Aerodynamics
12-30-2019, 11:25 PM
Replies:
17
1999 Ford Ranger - Aerodynamic Improvements
Views:
3,413
Posted By
kach22i
I got mine from the local Tractor Supply store,...
I got mine from the local Tractor Supply store, but last time I checked they changed up what they were carrying to pre-cut lengths of limited depths.
Maybe but now they have changed back to the...
Forum:
Aerodynamics
12-28-2019, 02:43 PM
Replies:
12
Snow Aerodynamics? = PERFECT Aerodynamics?
Views:
1,475
Posted By
Frank Lee
Snerodynamics: Not a reliable indicator of what's...
Snerodynamics: Not a reliable indicator of what's optimal.
Forum:
Aerodynamics
12-27-2019, 03:06 AM
Replies:
88
The long road to Bonneville, goals are 40mpg useable pickup in the 150 club
Views:
11,873
Posted By
gumby79
I'd love to throw a 10.5" 14bolt with 3.08 gears...
I'd love to throw a 10.5" 14bolt with 3.08 gears Detroit locker and disk brakes, if you could send me a link to a sorce For the gears.
85 with 3.08, 31.7" tires , is 1693 in 6th gear,(.61) 1971...
Forum:
Hypermiling / EcoDriver's Ed
12-26-2019, 04:47 PM
Replies:
29
Effects of music on fuel economy? Regardless of genre
Views:
3,349
Posted By
freebeard
https://ecomodder.com/forum/member-freebeard-album...
https://ecomodder.com/forum/member-freebeard-albums-my+cars-picture5741-gettin-outa-town.jpg
My Notchback didn't need a radio because the dual Weber 40s with K&Ns and shorty manifolds sounded like...
Forum:
The Lounge
12-26-2019, 01:50 PM
Replies:
8,747
The climate change consensus extends beyond climate scientists
Views:
622,863
Posted By
redpoint5
Did PBS mention which areas have benefited from...
Did PBS mention which areas have benefited from climate change? Perhaps some mention of crops that once were unsuitable for a particular location now growing?
Delivering only one perspective of...
Forum:
Aerodynamics
12-26-2019, 10:56 AM
Replies:
17
1999 Ford Ranger - Aerodynamic Improvements
Views:
3,413
Posted By
aerohead
Ranger mods
* we know that some vehicles aero drag does not respond to lowering.Not a sure thing.
*SCCA racing mirrors cut mirror drag by more than half on my T-100.I'd recommend pursuing this mod.
*While...
Showing results 1 to 25 of 500
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