Quote:
Originally Posted by Phase
How are these Asian cars getting almost the same drag as the vw xl1 without smooth wheel covers, fender skirts, mirror removal, and a boat tail?
|
--------------------------------------------------------------------------------------
1) The first thing we need to consider is that, the VW XL1 is an 'ICE' car, with a higher cooling requirement ( bigger radiator ventilation-drag ) than the Asian electric cars.
2) Secondly, the XL1 is a 'camera' car, with no 'mirror-drag', which if manufactured to include two, 'Tesla-esque' side mirrors, could push the VW's drag up to Cd 0.199 ( exceeding some of the Asian BEVs' Cds right there!
3) The 'dimensional analysis' of the Asian cars tells the rest of the story:
If you consider the exterior dimensions of each of the cars, and the relationships and proportions between them all ( I look at twenty-two different dimensional metrics on any particular vehicle ), you find that they populate a very similar fineness-ratio domain, capable of generating their associated CdAs.
4) If you manufacture 'SpongeBob SquarePants'- shaped cars, you're going to get 'HUMMER"-type Cd 0.50 cars.
5) If you manufacture ' Little Mermaid' - shaped cars, you're gonna get Cd 0.1644 cars.
6) The Troposphere is 'agnostic' as far as 'aerodynamics' goes. Anthropomorphizing: It doesn't care who manufactures it, where it's manufactured, or what it's made out of, as long as it has an impermeable surface boundary.
7) 'Hallucinating' : The Walton Family, in Bentonville, Arkansas, could have these cars manufactured 'private-label', imported, and sold under the 'Walton' BRAND, at all 'SAM's' Club locations, with no dealership up-fees, and parts availability in every Wal Mart across the USA, providing their own financing, from in-store banks.