Influences of Vorticity to Vertical Motion of Two-Dimensional Moonpool under Forced Heave Motion

Table 2

Principal particulars for CFD grid convergence tests.

Grid	Total number of cells	Min. 𝑑𝑥	Min. 𝑑𝑧
Coarse	84,375	0.0020 m; (0.0056𝐵)	0.0010 m; (0.4𝜂3𝑎)
Medium	116,450	0.0015 m; (0.0042𝐵)	0.0010 m; (0.4𝜂3𝑎)
Fine	176,000	0.0015 m; (0.0042𝐵)	0.0005 m; (0.2𝜂3𝑎)