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Car AC, Garmin 955, Specialized TT Face Sock

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Manage episode 334108700 series 2531717
Content provided by Andrew Buckrell and Michael Liberzon, Andrew Buckrell, and Michael Liberzon. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Andrew Buckrell and Michael Liberzon, Andrew Buckrell, and Michael Liberzon or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.

Endurance Innovation is now on Patreon! Have a peek at our page and show us some love.

  • 3:00 on when to open your car windows
    • Average vehicle has a CdA of 0.6, so only ~11kW or 14hp used to overcome aerodynamic drag for the average car at 100kph
    • Average vehicle AC units consume 1.5kW - 3.0kW (2 - 4hp). 1.5kW / 2hp costs the equivalent of adding 0.11CdA at 100kph
    • The higher the speed, the greater the CdA hit of opening windows
    • Not much hard Cd data on open windows vs closed windows, but a convertible vs a hardtop delta is
      • 0.32 Cd for a hardtop and 0.36 Cd for a convertible
  • 13:45 Michael’s first impression of the Garmin 955
    • Solar feature is underwhelming
    • Excellent optical sensor
    • Still full of bugs
    • Very good (seemingly) GPS tracks
  • 25:30 Andrew remembers the Platysense Marlin
  • 28:00 Speculating about the new Specialized TT helmet face sock
  continue reading

161 episodes

Artwork
iconShare
 
Manage episode 334108700 series 2531717
Content provided by Andrew Buckrell and Michael Liberzon, Andrew Buckrell, and Michael Liberzon. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Andrew Buckrell and Michael Liberzon, Andrew Buckrell, and Michael Liberzon or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.

Endurance Innovation is now on Patreon! Have a peek at our page and show us some love.

  • 3:00 on when to open your car windows
    • Average vehicle has a CdA of 0.6, so only ~11kW or 14hp used to overcome aerodynamic drag for the average car at 100kph
    • Average vehicle AC units consume 1.5kW - 3.0kW (2 - 4hp). 1.5kW / 2hp costs the equivalent of adding 0.11CdA at 100kph
    • The higher the speed, the greater the CdA hit of opening windows
    • Not much hard Cd data on open windows vs closed windows, but a convertible vs a hardtop delta is
      • 0.32 Cd for a hardtop and 0.36 Cd for a convertible
  • 13:45 Michael’s first impression of the Garmin 955
    • Solar feature is underwhelming
    • Excellent optical sensor
    • Still full of bugs
    • Very good (seemingly) GPS tracks
  • 25:30 Andrew remembers the Platysense Marlin
  • 28:00 Speculating about the new Specialized TT helmet face sock
  continue reading

161 episodes

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