Thermoplastic polymer track with gearing mechanism to harvest green energy for sustainable developmentSajid Hameed Siddiqui, Ramesh Chandra Nayak, Huzaifa Fidvi, N.H. Khan, Mahesh Vasantrao Kulkarni, Pratik C. Ghutke and Manmatha Ku. RoulE3S Web Conf., 552 (2024) 01011DOI: https://doi.org/10.1051/e3sconf/202455201011