The paper shows the results of assessing the possibilities of computational fluid dynamics for predicting the motions of a ship with a moonpool and vertical water motions in a moonpool in regular head waves with a zero ship speed. A moonpool is a well which is used in different types of ships such as cable laying. drill and FPSO. survey. https://www.footballmediaservices.com/product-category/tig-torch-collet-body/