A Comparative Study on Evaluation Methods of Fluid Forces on Cartesian Grids

Table 1

Computational costs for body force estimation of Stokes flow around a sphere.

	PS		MS2
	Computational costs [s]	Number of polygons	Computational costs [s]
4	0.0006043		0.0001197
8	0.002353		0.0003260
16	0.04947		0.001319
32	0.1955		0.00677
64	0.6897		0.05297
128	2.939		0.3567