Numerical characteristics of a centrifugal compressor with a low flow coefficient Aleksey Yablokov, Ivan Yanin, Nikolay Sadovskyi, Yuri Kozhukhov and Minh Hai Nguyen E3S Web Conf., 140 (2019) 06010 Published online: 18 December 2019 DOI: 10.1051/e3sconf/201914006010