Predicting tyre behaviour on different road surfaces
Jaguar Land Rover University of Surrey
Alex is studying rubber friction to improve the accuracy of tyre
models used in vehicle simulations. Car manufacturers create computer
simulations to test the performance of various components and the
overall vehicle before building physical prototypes, in order to reduce
the huge costs associated with vehicle design. A tyre is one of the most
difficult parts of a vehicle to simulate because the interaction
between the tread rubber and the surface of the road – in short, the
friction condition – is very complex and depends on many variables such
as the road roughness, wheel load, temperature etc.
Tyre models are currently built with data obtained from experimental
lab tests that involve running the tyre on a sandpaper surface. The
models that are produced are therefore representative of driving on an
unrealistic surface; so there is the need to improve tyre simulations
industry-wide.
With this research Alex hopes to improve understanding of the complex
interaction between the tyre and the road. More accurate modelling of
rubber friction and tyres will facilitate improved simulations which
will ultimately save costs in the design process.
Alex graduated in 2015 from the University of Sheffield with an MPhys
in Astrophysics. After a break from academia during which he worked in
banking, Alex played music most days while travelling 5,000 miles across
America in an electric-blue Ford Mustang. His love of cars and his
background in physics gave him an interest in the engineering involved
in the automotive industry, and he is currently undertaking an
Engineering Doctorate (EngD) with Jaguar Land Rover and the University
of Surrey’s EPSRC Centre of Doctoral Training for Micro- and
Nano-Materials and Technologies.
Alex first learned about the Industrial Fellowship programme from his friend and Royal Commission alumnus Ed Williamson.
"There was an element of disbelief when I first learned I had been accepted onto the programme. I’m incredibly proud and grateful for the opportunity and excited to begin research.”