Showing posts with label Formula One. Show all posts
Showing posts with label Formula One. Show all posts

June 16, 2011

Event Recap - Mobil 1 Seat Swap at Watkins Glen

In spite of a weather forecast of sunny and 70 degrees, Watkins Glen International was cold and rainy on Tuesday morning when a surprisingly large number of fans began turning up at the track for the Mobil 1 sponsored "Seat Swap" event. Formula 1 driver Lewis Hamilton and Nascar driver Tony Stewart were set to trade cars for a few laps around the historic circuit in New York. The Glen made a name for itself by hosting the United States Grand Prix (among other international racing events) for roughly two decades. In more recent years, Nascar has utilized the track for one of a couple road courses run throughout the season. Tony Stewart, therefore, is no stranger to Watkins Glen in a Nascar, though it's been nearly 30 years since a modern Formula 1 machine has raced around the circuit.


The relatively quiet atmosphere was awakened as Hamilton's McLaren MP4-23 (2008) was fired up in a tent across from the grandstands on the front straight. Perhaps it's the newer, smaller 2.4 L engines, or the fact that the Glen is fairly open in terms of surrounding structures, but I couldn't help but think that the McLaren didn't seem nearly as loud as the old V10 F1 cars I recall from Indianapolis in 2000 and 2001. After a few minutes of warm-up revs, the McLaren was switched off, and there was more waiting. This would be the case throughout most of the day. The F1 was turned on, revved, and switched off several times before it was finally wheeled out to the track along with Stewart's Chevrolet Impala Nascar.
In the mean time, F1 driver David Coulthard was keeping busy by taking VIPs around the wet track in a Corvette. Since Nascars don't race in wet conditions and Stewart himself is not experienced in the rain, let alone in a Formula 1 car, there was a bit of worry that the event may be called off. Interestingly, the Nascar was fitted with rain tires, a windshield wiper, and even a defogger. After a few hours the rain let up, and the two cars were finally rolled out to the start/finish line.


The scene of watching the respective team members prepare their cars was rather telling of just how different the machines are. The Nascar was simply pushed out on its own wheels whereas the F1 car was wheeled out on a dolly with tire warmers kept on until the very last moment. Most of the activity seemed to me centered around preparing the McLaren - the Nascar waiting patiently. It was like imagining a country boy going out on a date with a European super model.


The two drivers eventually got into their own cars and went around for a parade lap. Stewart came in to the pits while Hamilton went stayed on track for a few warm-up laps. The sound of the car could be heard the entire time as it went around the 3.4 mile circuit. Hamilton had never been to Watkins Glen before but seemed to have no trouble at all. Seeing the F1 car at Watkins Glen just seemed to fit. I'm certain that many of the people there were thinking that it's a shame the series no longer races at the rightful home of Grand Prix racing in the United States.
Stewart went out in his car, but was notably conservative. The track was still quite damp, however, and it has to be one of the only times a Nascar has been driven at speed in such conditions. Stewart came back in and it was Hamilton's turn in the Impala. The track had started to dry significantly at this point, but Lewis seemed all the more fearless with the car - even sliding it sideways before coming back to the front straight on his final lap and doing an incredible series of doughnuts in front of pit lane.
Hamilton remarked at how well planted the Nascar seemed and how much he enjoyed the Watkins Glen circuit. (Maybe Bernie Ecclestone heard him?)


Stewart got into the McLaren and after a stall, was out on track. He seemed very timid with the car the first time around, though one can't blame him. The next couple times around, he seemed to gain a lot of confidence. The only noticeable difference in driving styles from this observer's point of view, being the much more relaxed downshifts going into the 90' after the front straight.


In the end, and to be perfectly honest, Hamilton was the faster of the two in both machines. That being said, Stewart couldn't be blamed.
The event could have been more spectator friendly and a little better organized, but hopefully the several thousand people who showed up on a weekday in terrible weather will get the point across that we want to see Formula 1 cars in the US - and at The Glen.


Also available on our partner site Racing Redux

July 12, 2010

Race Oddity: Lotus 56 "turbine car"


Turbine powered automobiles have been tried and tested many times as a replacement to the conventional piston engine. Essentially a jet-engine mated to a mechanical drive shaft, turbines allow a vast power curve and relative simplicity. The idea became gained popularity in the late 1950's "Jet Age" and was experimented with heavily by Chrysler in particular. They proved rather impractical on street cars though for various reasons like extreme heat, noise, and high fuel consumption. Even Rover took the technology to LeMans in 1963 with Graham Hill and Richie Ginther, but that of course is another story.

Andy Granatelli's STP-Paxton turbine-powered special came close to winning the 1967 "500" at the hands of Parnelli Jones before dropping out 10 laps from the finish due to a bearing failure in it's unique 1-speed drivetrain. The turbine's wide operating speed range meant changing ratios was unnecessary, but power was sent to the ground with a bespoke Ferguson (as in Massy-Ferguson tractors) four-wheel-drive system. Though it didn't win, Granatelli was sold on the potential of the formula.
(The STP-Paxton chassis and engine)


The next year, Lotus joined STP's efforts with their vast racing expertise and built on Granatelli's idea. This project became known as the Lotus 56. As if the 500+ horsepower Pratt & Whitney turbine (designed for helicopters) wasn't radical or innovative enough, designer Maurice Philippe clothed the car in an unusual new aerodynamic "wedge" shape. Unlike the 56's predecessor, which placed the driver beside the engine, the Lotus had its turbine was mounted in the center behind the driver, which allowed for a completely symmetrical and balanced chassis. Perhaps even early in development, Lotus had plans for the four-wheel-drive car on tracks that were not just ovals. In any case, it seemed like a very promising package and STP's Granatelli was eager for his team to have a victory at Indy.

(Granatelli and his 1967 effort with Chapman, Clark, and the Lotus)

Initially, Chapman intended to have his best F1 drivers and Indy veterans drive the new machine - Jim Clark and turbine veteran Graham Hill. Tragically, Clark was killed early in 1968 in a Formula 2 crash before the Indianapolis event. Chapman then asked Mike Spence to step in, though he too died at the wheel. During practice for the "500" he struck the wall in one of the 56s and was hit in the head with the right front tire. Former motorcycle racer Joe Leonard replaced him and went on to capture the pole, his teammate Hill qualified in second, and relative newcomer Art Pollard took 11th in a third car.

(Spence's fatal crash in the Lotus 56)

When race day came, Hill's car was the first to bow out, losing a wheel at lap 110 and crashing into Turn 2. Leonard was passed after 31 laps of the race, however, he regained 1st after leader Bobby Unser had problems with his car's transmission. At a re-start after the final caution flag, both Lotus 56s suffered from snapped fuel pump shafts and were forced out of the running. Victory once again eluded the STP turbine-car effort in spite of so much promise. To make matters worse, USAC (Indy's governing organization at the time) banned turbine-power as well as four-wheel-drive.

(David Walker in 1971 at the wheel of a 56B - note addition of wings)

Back overseas, Chapman was still trying to get his money's worth. A modified version of the 56 (the 56B) was casually tried in Formula One during the 1971 season. The "B" would only compete in three F1 races where it proved heavy, unreliable, and overly complex. The car looked like a contender in the Dutch Grand Prix where wet-weather allowed the FWD system to come into its own, however driver Dave Walker went off-track and didn't finish. At Silverstone suspension failure put the car out, and finally Emerson Fittipaldi could only manage 8th at the Italian Grand Prix.

(Fittipaldi in Italy with later livery - front wings removed for this high-speed track)

The 56's career was finally over. Lotus had already carried-over the "wedge" design to the very successful 72 F1 car, but turbines whirred away into the history books.

April 14, 2009

Race Oddity: Tyrrell P34


As part of a new series of articles here on RWP, let us introduce “Race Oddity” – a look at some of the more unusual racing cars produced throughout history.

Of course one of the oddest and perhaps one of the more famous racecars ever made was the Tyrrell P34. Ken Tyrrell’s team started racing in Formula One during the 1968 season with French built Matras to a fair degree of success. The politics of Tyrrell’s French Elf sponsorship combined with Matra’s desire to use their own V12 engine as opposed to the superior Ford-Cosworth DFV V8 led the team to begin development of their own cars in the early 1970s. The first official Tyrrell-made car was released in 1970 and won both driver and constructor titles in 1971. Throughout the 1970s, the team was a significant contender in the F1 arena. For 1976, Tyrrell’s designer Derek Gardner – who previously worked for Matra – came up with the gasp-inducing P34 six-wheeled car.

The car used two sets of tiny 10-inch front wheels which both steered, and the Cosworth 3.0 litre DFV powered the rear through a Hewland gearbox. The reasoning for the layout was as follows: with smaller (and lower) front wheels, the frontal area of the car could be reduced and airflow over the top of the wheels could be improved. However, a reduction in wheel size also resulted in a reduction of front-end grip. The solution was therefore to simply add another set of wheels, which effectively doubled the contact area of the steering tires. Adding somewhat to the odd-ness of it, were small windows cut into the bodywork on some iterations of the chassis near the steering wheel to aid driver vision. The cars first ran in competition during the 1976 Spanish Grand Prix, where unfortunately both of the Tyrrells failed to finish, but were fairly competitive throughout the season nevertheless. Tyrrell P34s pulled off a 1-2 finish in the 1976 Swedish Grand Prix with drivers Jody Scheckter and Patrick Depallier. The drivers differed on their opinions of the car: Depallier was happy with it, but Scheckter was not impressed at all and was replaced by Ronnie Peterson the following season.

While interesting on paper, the additional two wheels at the front also meant more suspension parts and the front of the car, and therefore, more weight. This became problematic for handling. More problems arose for the car when the specially made Goodyear tired proved to be lacking against their normal sized counterparts from both Goodyear and other manufacturers. As Tyrrell was not the tire company’s main concern, development lacked and proved to be detrimental to the P34’s performance. The aerodynamics were improved a bit for 1977, but it was of little avail. The ’76 win in Sweden would be the Tyrrell’s only victory with the six-wheeler, and the P34 was retired for 1978.