Retracted: “Numerical Simulation and Experimental Research of Hydrophone Flow Noise” [ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering, Volume 6B: Ocean Engineering, Virtual, Online, August 3–7, 2020, Conference Sponsors: Ocean, Offshore and Arctic Engineering Division, ISBN: 978-0-7918-8438-6, Copyright © 2020 by ASME. Paper No. OMAE2020-19121, V06BT06A057; 7 pages; doi: 10.1115/OMAE2020-19121]