Numerical Study of Tandem Installation of Twin Savonius Hydrokinetic Turbines on PLTU Paiton Cooling Water ChannelYoga Erry Priandika, Tri Yogi Yuwono and Rachmat HermawanE3S Web of Conf., 517 (2024) 10001DOI: https://doi.org/10.1051/e3sconf/202451710001