01-30-2022, 05:59 AM
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#971 (permalink)
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aero guerrilla
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Quote:
Originally Posted by freebeard
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Ha! I thought that looked familiar!
Warszawa Ochota railway station
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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
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01-30-2022, 08:58 AM
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#972 (permalink)
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EcoModding Apprentice
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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.
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There is no excuse for a land vehicle to weigh more than its average payload.
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01-30-2022, 03:18 PM
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#973 (permalink)
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Master EcoModder
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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'.
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02-02-2022, 07:23 PM
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#974 (permalink)
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Master EcoModder
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Styling, Fins, and Aerodynamics: Virgil Exner's 1957 Report and the Dart Concept Car
https://www.allpar.com/threads/styli...pt-car.227882/
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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............
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02-02-2022, 07:28 PM
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#975 (permalink)
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Master EcoModder
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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.
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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
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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..
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02-02-2022, 08:03 PM
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#976 (permalink)
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Master EcoModder
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__________________
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............
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02-03-2022, 02:29 AM
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#977 (permalink)
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aero guerrilla
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Quote:
Originally Posted by kach22i
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__________________
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
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02-18-2022, 09:54 AM
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#978 (permalink)
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Master EcoModder
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__________________
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..
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03-06-2022, 02:23 PM
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#979 (permalink)
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Master EcoModder
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__________________
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.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
____________________
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.Three conspiracy theorists walk into a bar --You can't say that is a coincidence.
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03-13-2022, 09:16 PM
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#980 (permalink)
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Master EcoModder
Join Date: Jul 2011
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__________________
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............
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