In glaciology and civil engineering, Stefan's equation (or Stefan's formula) describes the dependence of ice-cover thickness on the temperature history. It says in particular that the expected ice accretion is proportional to the square root of the number of degree days below freezing. It is named for Slovenian physicist Josef Stefan.
Autosport is a global motorsport publishing brand headquartered based in Richmond, London. Established in 1950 at the same time as the origins of the Formula One World Championship.
The 1987 Brazilian Grand Prix was a Formula One motor race held on 12 April 1987 at the Jacarepaguá Circuit in Rio de Janeiro. The race, contested over 61 laps, was the sixteenth Brazilian Grand Prix and the eighth to be held at Jacarepaguá, and the first race of the 1987 Formula One season.
Stefan Nils Edwin Johansson is a Swedish racing driver who drove in Formula One for both Ferrari and McLaren, among other teams. Since leaving Formula One he has won the 1997 24 Hours of Le Mans and raced in a number of categories, including CART, various kinds of Sports car racing and Grand Prix Masters.
Tomáš Enge is a Czech former professional racing driver who has competed in many classes of motorsport, including three races in Formula One. He has twice been sanctioned professionally for drug offences.
Prodrive is a British motorsport and advanced engineering group based in Banbury, Oxfordshire, England. It designs, constructs and races cars for companies and teams such as Aston Martin, Mini and Volkswagen. Its advanced technology division now applies this motorsport engineering approach to deliver engineering solutions into automotive OEMs, aerospace, defence, marine and other sectors, which now represents more than half its turnover. Prodrive also has a specialist composite division based in Milton Keynes where it manufactures lightweight carbon composite CFRP and visual carbon components for many supercars and increasingly for the luxury automotive, aerospace and marine sectors.
Alexandre Prémat is a French racing driver. He won the Pirtek Enduro Cup for Triple Eight Race Engineering alongside Shane van Gisbergen in 2016. He also won the 2019 Supercheap Auto Bathurst 1000 with Scott McLaughlin, driving for DJR Team Penske.
An ice road or ice bridge is a human-made structure that runs on a frozen water surface. Ice roads are typically part of a winter road, but they can also be simple stand-alone structures, connecting two shorelines. Ice roads may be planned, built and maintained so as to remain safe and effective, and a number of guidelines have been published with information in these regards. An ice road may be constructed year after year, for instance to service community needs during the winter,. It could also be for a single year or two, so as to supply particular operations, such as a hydroelectric project or offshore drill sites.
Alan Docking Racing (ADR) is a motor racing team based in Silverstone, United Kingdom. The team was formed in 1975 by Australian Alan Docking.
Mike Coughlan is a British motor racing engineer and designer. He was Chief Designer for the McLaren Formula One team from 2002 to 2007, where he was suspended for his part in the spy scandal between McLaren and Ferrari, before his contract was subsequently terminated. He was then Chief Technical Officer for Williams F1 from June 2011 to July 2013, before abruptly stepping down "with immediate effect," according to the team.
Mercedes AMG High Performance Powertrains is a Formula One engine manufacturer, owned by Mercedes-Benz.
Nikolas Tombazis is a racing car designer who has worked in Formula One since 1992 for the Benetton, McLaren, and Ferrari teams.
The McLaren MP4/3 is a Formula One racing car built and run by McLaren International during the 1987 Formula One World Championship. It was designed under the leadership of long time McLaren engineer Steve Nichols, with engineers Neil Oatley, Gordon Kimball, Tim Wright and Bob Bell also contributing, after executive engineer John Barnard quit the team in August 1986 to join rivals Ferrari. Additionally the car was the last to be powered by a TAG-Porsche engine. It was the first all-new chassis design for McLaren International since the successful Barnard designed MP4/2 series of cars debuted at the start of the 1984 season and the first McLaren designed by anyone other than Barnard since the Gordon Coppuck designed McLaren M30 had appeared in the last three races of the 1980 season.
The Stefan number is defined as the ratio of sensible heat to latent heat. It is given by the formula
Stefan James Wilson is a British racing driver. He is the younger brother of the late Formula One and IndyCar Series driver Justin Wilson. He is also the winner of the 2007 McLaren Autosport BRDC Award for promising young British drivers.
Mulock Glacier in Antarctica is a heavily crevassed glacier which flows into the Ross Ice Shelf 40 km south of the Skelton Glacier in the Ross Dependency, Antarctica.
Tim Slade is an Australian racing driver who competes in the Repco Supercars Championship. Slade currently drives the No. 3 Ford Mustang GT for Blanchard Racing Team.
Stefan Grand Prix was a proposed Serbian Formula One team named after its creator, Zoran Stefanović. The team was attempting to compete in the 2010 Formula One season. Its initial application was one of those rejected in July 2009 and although the team persisted in its attempts to gain an entry, it did not appear on the final entry list published in March 2010. The team also applied unsuccessfully to compete in the 2011 and 2015 seasons.
Eje Elgh is a Swedish racing driver and television reporter. He currently works as an expert commentator for Formula One in Sweden together with Janne Blomqvist. The two have worked together as Formula One commentators for a long time, first for TV4 and then for Viasat Motor when they took over the Formula One broadcasting in Sweden.
The 2012 Eurocup Formula Renault 2.0 season was the 22nd Eurocup Formula Renault 2.0 season. The season commenced on 5 May at Alcañiz and ended on 21 October at Barcelona. The season featured seven double-header rounds, with each race lasting for a duration of 30 minutes. All races were part of the World Series by Renault.
The 2016 International V8 Supercars Championship was an FIA-sanctioned international motor racing series for Supercars. It was the eighteenth running of the Supercars Championship and the twentieth series in which Supercars have contested the premier Australian touring car title.