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Adaptive Tyres
Grip when you need it most
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I have noticed that racing cars use different tyres depending on the race conditions. Choice of tyre varies according to the ambient temperature and whether the track surface is wet or dry. By contrast most car owners possess one set of tyres for all their motoring needs.

I propose a set of 'adaptive tyres' that respond dynamically to road conditions. Each tyre would consist of a mozaic of compounds with different properties.

For example, the tread pattern only becomes visible, when wet. This could be achieved using a tyre compounds that swells when wet, distorting the rest of the tyre to form grooves. In cold conditions a different compound forms 'goosebumps' enabling the tyre to grip more firmly in the snow.

The definitive example would be a tyre compound that becomes slightly softer in response to high shear forces, dynamically improving grip when entering into corners.


riposte, Jul 24 2003

Interchangable Tires http://www.halfbake...able_20Tread_20Skin
not the same idea but based off the same need [SystemAdmin, Oct 04 2004]

[link]






       Then you go over a flat piece of slightly melted ice and the tire has a nervous breakdown.

phoenix, Jul 24 2003
  

       I think the tolerance and speed of response of each compound would need to be carefully 'tuned' in order to prevent schizophrenic behaviour within the tyre.

riposte, Jul 24 2003
  

       Tyre, tyre, changing tread One wrong change and you'll be dead. What immortal hand or eye Can make it nice for you to die?

DeathNinja, Jul 24 2003
  

       Fools rush in, Where angels use the correct tread...   

       [DeathNinja]
Pray stop, your deadly reverie,
Wake up! you're in the bakery,
Such dark thoughts have no place in here,
Just point out what's a good idea.

riposte, Jul 25 2003
  
      
[annotate]
  


 
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