How It Works-Amazing Vehicles

(Ann) #1
Jet engine
Designed for the
Eurofi

ghter Typhoon plane,

the Rolls-Royce EJ200 will
accelerate the Bloodhound
to 563km/h (350mph).

Hybrid rocket
The largest in the UK, the
rocket burns solid fuel with
a liquid oxidiser to produce
a peak thrust of 122kN
(27,500lbf).

Aluminium alloy wheels
Forged from an aerospace alloy of
aluminium and zinc, the solid discs
must cope with forces in excess of
50,000 g at the rims.

Jet-powered cars
A sonic boom echoed off the stone cliffs of the
Black Rock Desert in Nevada, USA, as the British-
made Thrust SSC became the fi

rst land vehicle to

break the sound barrier back in 1997. To qualif y for
a land-speed record of 1,149 kilometres (763 miles)
per hour, the car needed to have four wheels and
be under complete control of the driver. It also
needed to withstand air pressure upwards of ten
tons per square metre. To improve stability, the
rocket-shaped car was equipped with twin
Rolls-Royce Spey jet engines, one on each side.
Each engine produced 89 kilonew tons (20,
pounds-force) of thrust, roughly equal to 145
Formula One cars. The next-generation
Bloodhound SSC – pictured here – aims to exceed
1,600 kilometres per hour (1,000 miles per hour) in
2014 with a Eurofi

ghter Ty phoon jet engine and a

hybrid rocket strapped to its sleek carbon-fi

bre

and titanium cage frame. The Bloodhound will
rocket from zero to 1,690 kilometres (1,050 miles)
per hour in just 40 seconds on 900-millimetre
(2.9-foot) aluminium alloy wheels.

BLOODHOUND SSC


Top speed (projected)
1,690km/h (1,050mph)

Cost

£15mn ($25mn)
Weight
7,78 6 kg (17, 16 5 l b)

Power
Rolls-Royce EJ200 jet engine
and hybrid rocket

Length
13.5m (44ft)

Number of passengers
1

DID YOU KNOW? NASA’s unmanned X-43 reached Mach 9.8 in 2004 with a scramjet engine breathing supersonic air as an oxidiser

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