Jong-Hyun Kim, Joon-Seong Lee, Sung-Gyu Cho 2022. A Study on Internal Shape of the Pressure Transmitter Relieving the Water Hammer Pressure. Mathematical Statistician and Engineering Applications. 71, 3 (Jun. 2022), 565 –. DOI:https://doi.org/10.17762/msea.v71i3.195.