F1 Forensics: Modern McLaren MP4/4 – Part 1

F1 Forensics is brought to thejudge13 readers in partnership with SomersF1, Like most of us, Matthew Somerfield has a day job and his is being the manager of a car & van rental company in the Isle of Wight. His passion is to try and bring us non-techies closer to F1 by bridging the gap between … Read more

The Perfect Lap

pirelli-f1_4Below follows an analysis provided by German publication AMuS and kindly translated by Patrick Heemstra. Paraphrased by thejudge13 and John Myburgh.

The ‘perfect lap’ is defined as one where the best 3 sector times from any driver are added together to give the ultimate lap time at a given race occasion. So before the cars hit the track in Melbourne here’s one last look at what we can glean from Barcelona test 2.

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F1 Forensics: Rake

F1 Forensics is brought to thejudge13 readers in partnership with SomersF1, Like most of us, Matthew Somerfield has a day job and his is being the manager of a car & van rental company in the Isle of Wight.

His passion is to try and bring us non-techies closer to F1 by bridging the gap between the full blown engineering publications and the simplicity of much that is provided by TV.

I posted this gallery last week and asked TJ13 readers what they could see. Of course the rake of the RB9 was evident. Having hunted about for some explanation on ‘rake’ I couldn’t find much of value, so I suggested to Somers he fill this gap in our knowledge.

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F1 Forensic: What do you see?

These photographs are from AMuS and the pictures were taken on the short straight between turn 12 & 13 in the most recent Barcelona test. You can stop the slide show and view the pictures individually for as long as you want by clicking on the picture and using the pop up controls.

F1 Forensics: Slats and Vortex Generators

F1 Forensics is brought to thejudge13 readers in partnership with SomersF1, Like most of us, Matthew Somerfield has a day job and his is being the manager of a car & van rental company in the Isle of Wight.

His passion is to try and bring us non-techies closer to F1 by bridging the gap between the full blown engineering publications and the simplicity of much that is provided by TV.

Ask Somers anything you want in the comments section. He’s part of the crew now and hang’s out here regularly.

And now over to Somers…

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F1 Forensic: Williams FW35 Analysis

F1 Forensics is brought to thejudge13 readers in partnership with SomersF1, Like most of us, Matthew Somerfield has a day job and his is being the manager of a car & van rental company in the Isle of Wight.

His passion is to try and bring us non-techies closer to F1 by bridging the gap between the full blown engineering publications and the simplicity of much that is provided by TV.

Ask Somers anything you want in the comments section. He’s part of the crew now and hang’s out here regularly.

And now over to Somers…

 

Williams took the FW34 to Jerez whilst the team continued to refine their 2013 design, they did however chose to run a vanity panel on the FW34 whilst putting the 2013 Pirelli’s through their paces.

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Enrique Hector Scalabroni: His history and an explanation of ‘roll centres’

Enrique Hector Scalabroni (born Alta Gracia, Córdoba, Argentina, October 1949) is an Argentinian race car designer, technical director, and team racing boss. He was employed by Dallara, Williams, Ferrari, Lotus and Peugeot Sport between 1985 and 2002, before setting up his own F 3000 and GP2 team in 2003, BCN Competicion, which lasted till the end of 2008.

enrique

Early Career

Scalabroni studied mechanical engineering at the Beunos Aires Technological university before being recruited by the Formula Renault Fama team in 1975. He later worked for the Osvaldo Antelo Renault F2 and Miguel Herceg’s Ford Turismo de Carretera official teams. In Argentina he designed and built his own small single seaters, Formula Renault, and national F2 single seater cars.

Scalabroni arrived in Europe in 1982 from Argentina at the age of 32. He evolved to became one of the principal designer at Williams, chief designer at Ferrari and Lotus, and the Technical Director with the Asiatech F1 engine manufacturing company.

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“Ground Effect”. Its History and Theory explained

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Ground effect is a term applied to a series of aerodynamic effects used in car design, which has been exploited to create downforce, particularly in racing cars. This has been the successor to the earlier dominant aerodynamic theory of streamlining. IndyCars employ ground effect to some extent, but Formula One and most other racing series worldwide currently use design constraints to heavily limit its effectiveness.

History

Jim Hall built Chaparral to both these principles. His 1961 car attempted to use the shaped underside method but there were too many other aerodynamic problems with the car for it to work properly. His 1966 cars used a dramatic high wing for their downforce. His Chaparral 2J “sucker car” of 1970 was revolutionary.

It had two fans at the rear of the car driven by a dedicated 2 stroke; it also had “skirts”, which left only a minimal gap between car and ground, to seal the cavity from the atmosphere. Although it did not win a race, some competition had lobbied for its ban, which came into place at the end of that year. Movable aerodynamic devices were banned from most branches of the sport.

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The Coanda Effect Explained

Follow thejudge13: Why not follow thejudge13 by email. Click on the button at the top right of the page to receive an email when (and only when) a new article hits the interweb. I have now put 2 RSS feeds at the bottom of the right hand bar for those of you who know how … Read more