Newcastle

Car NR8
Class Class 1A
University Newcastle University
Car Number 508
Country England
Length, width, height, wheelbase 2500mm/550mm/800mm/1600mm
Track (front/rear) 1300mm/1200mm
Weight of car (no driver) 350kg
Weight distribution including 68kg driver (front/rear) 140/210kg
Double unequal length A Arm. Direct acting spring and damper
Tyres (front/rear) 7.0/19.5-13 Avon Slicks
Wheels (front/rear) 170mm wide, 3 piece Al &Mg 80mm negative offset
Brakes (front/rear) Steel, hub mounted, 220mm dia. 4mm thick (2x2pot AP racing callipers/1x2pot AP racing calliper)
Chassis construction Sandwich panel monocoque consisting of 1 1/4″ balsa wood and 0.9mm sheet aluminium
Engine Electric Motor
Bore/stroke/cylinders/cc 35kW nominal, 70kW peak, 250Nm, Axial flux AC synchronous motor 300mm long x 280mm diameter
Fuel Battery
Fuel system Lithium-ion rechargeable cells, 7.2kWh
Max power/max torque 70kW @ 2500-6000rpm/250Nm @ 0-2500rpm
Transmission Carbon fibre re-enforced belt and aluminium pulleys, 5:1
Differential Quaife ATB Limited Slip differential
Final drive 5:1

Newcastle

‘NR8’ is the latest Formula Student car being designed by Newcastle Racing. The team consists of eight fourth year Mechanical Engineering students who each have specialist design areas as well as administrative roles. Ten third year students support, each with a design area. Not only have a group of mechanical engineers managed to produce an electric vehicle but we have had a lot of fun doing it! The key objective for NR8 is to produce a powerful electric car that is fundamentally different from any produced by Newcastle Racing before. The focus is on understanding electric vehicle technology and optimising the advantages associated with it. Main features of the car include:

• Powerful AC synchronous motor capable of producing 100hp and 250Nm, driven through pulley and carbon fibre re-enforced belts

• Lithium ion battery packs for minimal mass and optimal vehicle range, stored in structural side pods for low centre of gravity

• Advanced NI programming software

• Composite chassis design of balsa sandwiched by aluminium sheets for vehicle sustainability and reduced carbon footprint

• Machined from solid upright which can be placed on any corner of the vehicle

• Modular vehicle design for easy assemble and repair of the vehicle
Newcastle

Iceland

Sam Collins has worked for Racecar Engineering for more than a decade. His passion for racing began during his work experience in the loom shop of Williams F1 aged 16 and he has been involved in the sport ever since. Sam attended Oxford Brookes University to study Automotive Engineering and has written for many publications since, including Motorsport News and Autosport. He is Associate Editor of Racecar Engineering