Energy
Drivers
Asphalt
a scatter plot showing no correlation between starting and finishing positions in the Daytona 500 from 2012-2014
Graphs and Charts
Computational Fluid Dynamics
Building Cars
Lug Nuts

2015 Rules and Lug Nuts

Forty-three days till the Daytona 500. The shops are buzzing with activity as everyone adjusts to another new rules package. The engine folks are working overtime dealing with the changes there. The only thing that’s slowed down is planning for on-track independent testing, since that’s been eliminated this year. But more time in the wind tunnel, on the seven-post machine, at the computers. […]

Cautions
Aerodynamic Forces

2015 Rules Changes: Testing

One of the biggest changes NASCAR has instituted for the 2015 season is eliminating individual team testing at any tracks. In 2014, teams were limited to four tests and were not allowed to test at tracks that were included in the schedule. NASCAR may run some limited tests, but they won’t be having the week-long marathon that was Daytona Speedweeks. […]