Numerical study on square enclosure with a hot cylinder accompanied by circular bluff bodies Raunak Singh Matharu, Shaik Subhani and Rajendran Senthil kumar Eur. Phys. J. Plus, 136 10 (2021) 1015 Published online: 09 October 2021 DOI: 10.1140/epjp/s13360-021-02035-1