Structural integrity of tapered cylindrical shell: Study case of tower wind turbine Hensa Akbar Al Kautsar, Ristiyanto Adiputra, Aditya Rio Prabowo, Branislav Djordjevic and Martin Jurkovič E3S Web Conf., 563 (2024) 02033 Published online: 30 August 2024 DOI: 10.1051/e3sconf/202456302033