Flow Structures of Submerged Gas Jet in Liquid Currents Ping Dong, Dong Cheng, Huixiang Jing, Guanghua Li, Bingju Lu and Ximeng Wang E3S Web Conf., 299 (2021) 03011 Published online: 05 August 2021 DOI: 10.1051/e3sconf/202129903011