Numerical Simulation of Gravity Anomaly Based on the Unstructured Element Grid and Finite Element Method

Table 1

Two model parameters after mesh generation.

Grid/parameters	Fine mesh	Coarse mesh
Number of grids	101.821	22.080
Average volume	8496.32	44251.70
Total point	22.219	4.331
Average size	38.093	57.393
CPU consumption time	1644 s	42.50 s