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Massa

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Massa R ikk nen Heidfeld Fisichela Rosberg Coulthard R.Schumacher Liuzzi Button Sato Sutil Alonso Engines For a decade F1 cars had run with 3.0 litre ... – PowerPoint PPT presentation

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Title: Massa


1
  • Massa

Räikkönen
2
  • Heidfeld

Kubica
3
  • Fisichela

Kovalainen
4
  • Rosberg

Wurz
5
  • Coulthard

Webber
6
  • R.Schumacher

Trulli
7
  • Liuzzi

Vettel
8
  • Button

Barrichelo
9
  • Sato

Davidson
10
  • Sutil

Yamamoto
11
  • Alonso

Hamiltonn
12
Engines
  • For a decade F1 cars had run with 3.0 litre
    normally-aspirated V10 engines, but in an attempt
    to slow the cars down, the FIA mandated that as
    of the 2006 season the cars must be powered by
    2.4 litre naturally-aspirated engines in the V8
    configuration that have no more than four valves
    per cylinder.
  • As of the start of the 2006 season most engines
    on the grid rev up to 19,000 rpm. The new 2.4L V8
    engines are reported to develop between 720 hp
    and 750 hp.

13
  • The engines produce over 100,000 BTU per minute
    of heat that must be dumped, usually to the
    atmosphere via radiators and the exhaust, which
    can reach temperatures over 1,000 degrees
    Celsius. They consume around 650 litres of air
    per second. Race fuel consumption rate is
    normally around 75 litres per 100 kilometres
    travelled.
  • As of the 2006 Chinese Grand Prix all development
    of engines will be frozen until 2009, meaning
    that the teams will use engines of the same spec
    for the next two seasons. The end of the engine
    freeze has been suggested to be the beginning of
    bio-fuel.

14
Transmission
  • Formula One cars use semi-automatic sequential
    gearboxes with six or seven forward gears and one
    reverse gear. The driver initiates gear changes
    using paddles mounted on the back of the steering
    wheel and electro-hydraulics perform the actual
    change as well as throttle control.
  • The new seamless shift gearbox, eliminate the
    split-second loss of drive during a gear change.
    The ultimate advantage of this is said to be from
    five to ten seconds over a complete race
    distance, which is a significant gain when races
    are sometimes only won by three or less seconds.

15
Aerodynamics
  • The cars' aerodynamics are designed to provide
    maximum downforce with a minimum of drag every
    part of the bodywork is designed with this aim in
    mind.
  • F1 car produces much more downforce than any
    other open-wheel formula for example the
    Indycars produce downforce equal to their weight
    at 190 km/h, while an F1 car achieves the same
    downforce at 130 km/h.

16
Construction
  • The cars are constructed from
  • composites of carbon fibre and
  • similar ultra-lightweight
  • (and incredibly expensive to
  • manufacture) materials.
  • The minimum weight permissible
  • is 605 kg including the driver,
  • fluids and on-board cameras.
  • However, all F1 cars weigh some
  • as little as 440 kg., so teams add
  • ballast to the cars to bring them up
  • to the minimum legal weight.
  • The advantage of using ballast
  • is that it can be placed anywhere
  • in the car to provide ideal weight
  • distribution

17
Steering wheel
  • The wheel can be used to alter traction control
    settings, change gears, apply rev limiter, adjust
    fuel air mix, change brake pressure and call the
    radio. Data such as rpm, laptimes, speed and gear
    is displayed on an LCD screen.
  • The wheel alone can cost about 40,000, and with
    carbon fibre construction, weighs in at 1.3
    kilograms.

18
Fuel
  • Formula One fuel cannot contain compounds that
    are not found in commercial gasoline. Blends are
    tuned for maximum performance in given weather
    conditions or different circuits.
  • To make sure that the teams and fuel suppliers
    aren't violating the fuel regulations, the FIA
    requires Elf, Shell, Mobil, and the other fuel
    teams to submit a sample of the fuel they are
    providing for a race. At any time, FIA inspectors
    can request a sample from the fueling rig to
    compare the "fingerprint" of what is in the car
    during the race with what was submitted.

19
Tyres Brakes
  • By regulation, the tyres feature a minimum of
    four grooves in them, with the intention of
    slowing the cars down. They can be no wider than
    355 mm and 380 mm at the front and rear
    respectively. A tyre is built to last just one
    race distance, a little over 300 km.
  • These brakes are designed and manufactured to
    work in extreme temperatures, up to 1,000 degrees
    Celsius. The driver can control brake force
    distribution fore and aft to compensate for
    changes in track conditions.
  • An average F1 car can decelerate from 100-0 km/h
    in about 17 metres. Usual braking forces for an
    F1 car are 4.5 g to 5.5 g when braking from 300
    km/h.

20
Performance
  • Every F1 car on the grid is capable of going from
    nought to 160 km/h and back to nought in less
    than five seconds. Grand Prix cars can negotiate
    corners at significantly higher speeds than other
    racing cars because of the intense levels of grip
    and downforce.
  • Cornering speed is so high that Formula One
    drivers have strength training routines just for
    the neck muscles. The combination of light weight
    (605 kg), power (950 bhp), aerodynamics, and
    ultra-high performance tyres is what gives the F1
    car its performance figures.
  • The principal consideration for F1 designers is
    acceleration, and not simply top speed.

21
Forward acceleration
  • 0 to 100 km/h 1.9 seconds
  • 0 to 200 km/h 3.9 seconds
  • 0 to 300 km/h 8.4 seconds
  • The acceleration figure is usually
  • 1.4 g up to 200 km/h, which
  • means the driver is pushed back
  • in the seat with 1.4 times his
  • bodyweight.

22
Deceleration
  • The carbon brakes in combination with the
    aerodynamics produces truly remarkable braking
    forces.
  • The deceleration force under braking is usually 4
    g, and can be as high as 5-6 g. The drivers also
    utilise 'engine braking' by downshifting rapidly.
  • As a result of these high braking forces, an F1
    car can come to a complete stop from 300 km/h in
    less than 3.5 seconds.

23
Turning acceleration
  • An F1 car is designed principally for high-speed
    cornering, thus the aerodynamic elements can
    produce as much as three times the car's weight
    in downforce, an F1 car to corner at amazing
    speeds, seeming to defy the laws of physics.
  • As an example of the extreme cornering speeds,
    the Blanchimont and Eau Rouge corners at
    Spa-Francorchamps are taken flat-out at above 300
    km/h.

24
Top Speeds
  • Top speeds are in practice limited by the longest
    straight at the track and by the need to balance
    the car's aerodynamic configuration between high
    straight line speed (low downforce) and high
    cornering speed (high downforce) to achieve the
    fastest lap time.
  • The top recorded speed on track was 372 km/h at
    Monza in 2005.

25
COMPORTAMIENTO DEL CARRO
26
Bil Polanco felicita a su amigo Kimi por ganar el
campeonato mundial de F1 2007
Resultados de pilotos 2007
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