01-30-2022, 05:59 AM
|
#971 (permalink)
|
|
aero guerrilla
Join Date: Oct 2008
Location: Warsaw, Poland
Posts: 3,753
Thanks: 1,340
Thanked 751 Times in 477 Posts
|
Quote:
Originally Posted by freebeard
|
Ha! I thought that looked familiar!
Warszawa Ochota railway station
__________________
e·co·mod·ding: the art of turning vehicles into what they should be
What matters is where you're going, not how fast.
"... we humans tend to screw up everything that's good enough as it is...or everything that we're attracted to, we love to go and defile it." - Chris Cornell
[Old] Piwoslaw's Peugeot 307sw modding thread
|
|
|
|
|
The Following User Says Thank You to Piwoslaw For This Useful Post:
|
|
 Today
|
|
|
|
Other popular topics in this forum...
|
|
|
|
|
01-30-2022, 08:58 AM
|
#972 (permalink)
|
|
EcoModding Apprentice
Join Date: May 2008
Location: N. Saskatchewan, CA
Posts: 1,805
Thanks: 91
Thanked 460 Times in 328 Posts
|
That shape, the hyperbolic parabaloid, is not selected for aero reasons, but for structural elegance. The whole roof is in tension, so it can be as thin as a tent.
__________________
There is no excuse for a land vehicle to weigh more than its average payload.
|
|
|
|
|
01-30-2022, 03:18 PM
|
#973 (permalink)
|
|
Master EcoModder
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,740
Thanks: 8,158
Thanked 8,940 Times in 7,382 Posts
|
In the time frame in discussion, Felix Candela and P. L. Nervi were using the shape, but I think Antoni Gaudi was decades earlier.
The superset is ruled surfaces: mathstat.slu.edu/escher/index.php/The_Geometry_of_Antoni_Gaudi#Ruled_Surfaces
One of my favorites, the Sagrada Familia orphanage roof is classified as 'other'.
__________________
.
.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
____________________
.
.Three conspiracy theorists walk into a bar --You can't say that is a coincidence.
|
|
|
|
|
02-02-2022, 07:23 PM
|
#974 (permalink)
|
|
Master EcoModder
Join Date: Jul 2011
Location: Ann Arbor, Michigan
Posts: 4,188
Thanks: 132
Thanked 2,811 Times in 1,973 Posts
|
Styling, Fins, and Aerodynamics: Virgil Exner's 1957 Report and the Dart Concept Car
https://www.allpar.com/threads/styli...pt-car.227882/
__________________
George
Architect, Artist and Designer of Objects
2012 Infiniti G37X Coupe
1977 Porsche 911s Targa
1998 Chevy S-10 Pick-Up truck
1989 Scat II HP Hovercraft
You cannot sell aerodynamics in a can............
|
|
|
|
|
02-02-2022, 07:28 PM
|
#975 (permalink)
|
|
Master EcoModder
Join Date: Jul 2011
Location: Ann Arbor, Michigan
Posts: 4,188
Thanks: 132
Thanked 2,811 Times in 1,973 Posts
|
Fin
https://en.wikipedia.org/wiki/Fin
Quote:
Drawing by Dr Tony Ayling
Finlets may influence the way a vortex develops around the tail fin.
|
Published:08 April 2020
Tuna locomotion: a computational hydrodynamic analysis of finlet function
https://royalsocietypublishing.org/d...rsif.2019.0590
Video better with the sound off.
https://twitter.com/i/status/1475840057806364679
__________________
George
Architect, Artist and Designer of Objects
2012 Infiniti G37X Coupe
1977 Porsche 911s Targa
1998 Chevy S-10 Pick-Up truck
1989 Scat II HP Hovercraft
You cannot sell aerodynamics in a can............
Last edited by kach22i; 02-02-2022 at 07:48 PM..
|
|
|
|
|
The Following 2 Users Say Thank You to kach22i For This Useful Post:
|
|
|
02-02-2022, 08:03 PM
|
#976 (permalink)
|
|
Master EcoModder
Join Date: Jul 2011
Location: Ann Arbor, Michigan
Posts: 4,188
Thanks: 132
Thanked 2,811 Times in 1,973 Posts
|
__________________
George
Architect, Artist and Designer of Objects
2012 Infiniti G37X Coupe
1977 Porsche 911s Targa
1998 Chevy S-10 Pick-Up truck
1989 Scat II HP Hovercraft
You cannot sell aerodynamics in a can............
|
|
|
|
|
02-03-2022, 02:29 AM
|
#977 (permalink)
|
|
aero guerrilla
Join Date: Oct 2008
Location: Warsaw, Poland
Posts: 3,753
Thanks: 1,340
Thanked 751 Times in 477 Posts
|
Quote:
Originally Posted by kach22i
|
__________________
e·co·mod·ding: the art of turning vehicles into what they should be
What matters is where you're going, not how fast.
"... we humans tend to screw up everything that's good enough as it is...or everything that we're attracted to, we love to go and defile it." - Chris Cornell
[Old] Piwoslaw's Peugeot 307sw modding thread
|
|
|
|
|
The Following User Says Thank You to Piwoslaw For This Useful Post:
|
|
|
02-18-2022, 09:54 AM
|
#978 (permalink)
|
|
Master EcoModder
Join Date: Jul 2011
Location: Ann Arbor, Michigan
Posts: 4,188
Thanks: 132
Thanked 2,811 Times in 1,973 Posts
|
__________________
George
Architect, Artist and Designer of Objects
2012 Infiniti G37X Coupe
1977 Porsche 911s Targa
1998 Chevy S-10 Pick-Up truck
1989 Scat II HP Hovercraft
You cannot sell aerodynamics in a can............
Last edited by kach22i; 02-19-2022 at 08:59 AM..
|
|
|
|
|
The Following User Says Thank You to kach22i For This Useful Post:
|
|
|
03-06-2022, 02:23 PM
|
#979 (permalink)
|
|
Master EcoModder
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,740
Thanks: 8,158
Thanked 8,940 Times in 7,382 Posts
|
__________________
.
.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
____________________
.
.Three conspiracy theorists walk into a bar --You can't say that is a coincidence.
|
|
|
|
|
03-13-2022, 09:16 PM
|
#980 (permalink)
|
|
Master EcoModder
Join Date: Jul 2011
Location: Ann Arbor, Michigan
Posts: 4,188
Thanks: 132
Thanked 2,811 Times in 1,973 Posts
|
__________________
George
Architect, Artist and Designer of Objects
2012 Infiniti G37X Coupe
1977 Porsche 911s Targa
1998 Chevy S-10 Pick-Up truck
1989 Scat II HP Hovercraft
You cannot sell aerodynamics in a can............
|
|
|
|
|
The Following User Says Thank You to kach22i For This Useful Post:
|
|
|
