TY - JOUR T1 - Comparative Analysis of Measures to Reduce Wear on Ship Hull Structures in Areas Around Ballast System Suction Pipes AU - Denev, Yordan PY - 2025 DA - August Y2 - 2025 DO - 10.55549/epstem.1755095 JF - The Eurasia Proceedings of Science Technology Engineering and Mathematics JO - EPSTEM PB - ISRES Publishing WT - DergiPark SN - 2602-3199 SP - 320 EP - 325 VL - 34 LA - en AB - During the operation of a ship, it is necessary to take in and discharge ballast water. This is carried out with the help of the ship's ballast system. When the system is in operation, ulcers form in the areas beneath the suction pipes. This phenomenon is due to cavitation erosion, which is common in this type of system. The article examines measures to increase the wear resistance of the ship hull structure, most often the bottom plating of the ship hull in these areas. Criteria for evaluating two types of measures with the same purpose are proposed. It has been proven that by installing additional wear-resistant plates beneath the suction pipes of the ballast system, the wear problem is eliminated. On one hand, this measure helps reduce the time needed for hull repairs during docking and class repairs. On the other hand, it saves a significant amount of money for the shipowner, as additional activities related to providing repair conditions are not necessary. KW - Wear KW - Suction pipes KW - Ship ballast system KW - Cost KW - Repair CR - Denev, Y. (2025). Comparative analysis of measures to reduce wear on ship hull structures in areas around ballast system suction pipes. The Eurasia Proceedings of Science, Technology, Engineering and Mathematics (EPSTEM), 34, 320-325. UR - https://doi.org/10.55549/epstem.1755095 L1 - https://dergipark.org.tr/en/download/article-file/5108760 ER -