Viscous-Inviscid Coupling Methods for Advanced Marine Propeller Applications

Table 1

Deviation of kt to value of finest grid for the BEM grid study.

𝐽	8×18	16×36	24×54	32×72	40×90
0.5	+4.7%	+2.0%	+0.8%	+0.2%	0.351
0.7	+2.2%	+0.8%	+0.0%	+0.0%	0.290
0.9	−1.5%	−0.8%	−0.6%	−0.2%	0.220