European Journal of Applied Engineering and Scientific Research
				Abstract
				
				Author(s): T. Madhuranath, K. Girija Sravani, R.praharsha,  K. Srinivasa Rao 
				
				This paper proposes a new design of a vibration-based piezoelectric generator, utilizing mechanical energy within a
rolling tyre. A thin piezoelectric ring is placed in the inner layers of the rubber tyres, so the stress is varying on the
piezoelectric ring at the road and tyre interface. As a result we can get electric current; it would be used for
charging batteries in vehicles. In this paper, we have reported the design and simulation of Piezotyres by COMSOL
Multiphysics.