Last Friday in Dallas was beautiful. It started out cloudy, but cleared off and got warmer. By the time I finished a TV interview about 10:00 a.m., we had to dig out our sunglasses before […]
Michael S. Adams asks: “I hear that having the wrong stagger can ruin the handling in the corners, so I would think you must want to have a very limited slip differential. Is that correct […]
David Poole has a great summary of what we currently know about ‘Partgate’. I think it’s safe to state from the media reports that a front sway bar went missing from Roush Fenway Racing last […]
I’ve had a number of requests to identify science people should look for at the track before the race weekend starts, so here are few things to watch for this weekend at Martinsville. Martinsville was […]
Drew Donnelli asks: Can you offer any insight into the problems JGR seems to have with fuel supply? Thanks for the question, Drew. As usual, with the help of a couple incredibly patient friends, I […]
A slight errata: This doesn’t change anything about the science surrounding the oil tank box cover and how it could provide an aerodynamic advantage, but it does clarify the situation with how the oil system […]
Weve established in Part I and Part II of this series that there are many factors that go into tire performance, some of which Goodyear has control over and others of which they dont. Goodyear […]
Tires: What Goodyear Can’t Control Ive reproduced the figure from yesterday to reiterate that there are two factors that determine grip: the interaction between the track and the tire, and the force pushing down on […]
Lets start by pointing out that tire performance is a really, really complicated issue. There are a lot of variables involved. This post ended up getting way too long, so Im going to address the […]
Hey y’all from New Orleans. I’m at the American Physical Society meeting, where I gave a talk today to a bunch of physicists about NASCAR. It was part of a great session that included the […]
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